Patent
US 11,420,872GRAPHENE FOAM-BASED SEALING MATERIALS
Yi-jun Lin, Aruna Zhamu, Bor Z. Jang
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 11,420,872Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1(A) Schematic drawing illustrating the processes for producing conventional paper, mat, film, and membrane of simply aggregated graphite or NGP …
FIG. 2 Schematic of some cross-sectional areas of presently invented O -rings (according to some embodiments); core portion of the graphene foam framework …
FIG. 3 A possible mechanism of chemical linking between graphene oxide sheets, which mechanism effectively increases the graphene sheet lateral dimensions and …
FIG. 4(C) electrical conductivity data for the GO suspension-derived foam produced by the presently invented process and the hydrothermally reduced GO graphene …
FIG. 5(A) Thermal conductivity values (vs. specific gravity values up to 1.02 g/cm 3) of the GO suspension-derived foam, mesophase pi tch-derived graphite foam, …
FIG. 6 Thermal conductivity values of graphene foam samples derived from GO and GF (graphene fluoride) as a function of the specific gravity.
FIG. 7 Thermal conductivity values of graphene foam samples derived from GO and pristine graphene as a function of the final (maximum) heat treatment …
FIG. 8(A) Inter-graphene plane spacing in graphene foam walls as measured by X-ray diffraction;
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A graphene foam-based sealing material comprising: (a) a graphene foam framework comprising pores and pore walls, wherein the pore walls comprise a 3D network of interconnected graphene planes or graphene sheets; and (b) a permeation-resistant binder or matrix material that coats and embraces the exterior surfaces of the graphene foam framework and/or infiltrates into pores of the graphene foam, wherein said binder or matrix material contains a polymer selected from a rubber, wherein said rubber is selected from the group consisting of epichlorohydrin rubber (ECH, ECO), pe r fluoroelastomer (FFKM), polyacrylate rubber (ACM), polychloroprene (neoprene) (CR), polysulfide rubber (PSR), sanifluor (FEPM), thermoplastic ether ester elastomers (TE EE s) copolyesters, melt processible rubber (MPR), thermoplastic vulcanizate (TPV), and a combination thereof. Currently amended
The graphene foam-based sealing material of claim 1, wherein said permeation- resistant binder or matrix material occupies from 10% to 98% of the pore volume of said graphene foam framework and a core portion of 2% to 90% of said graphene foam is free from said binder or matrix material. Original
The graphene foam-based sealing material of claim 1, wherein said graphene sheets are selected from a group consisting of pristine graphene, graphene oxide, reduced graphene oxide, graphene fluoride, graphene chloride, graphene bromide, graphene iodide, hydrogenated graphene, nitrogenated graphene, chemically functionalized graphene, and a combination thereof. Previously presented
The graphene foam-based sealing material of claim 1, wherein said solid graphene foam framework, when measured without said binder or matrix material, has a density from 0.01 to 1.7 g/cm 3 or a specific surface area from 50 to 2,600 m 2/g. Original
The graphene foam-based sealing material of claim 1, wherein said pore walls contain stacked graphene planes having an inter-plane spacing doo 2 from 0.3354 nm to 0.36 nm and a content of non-carbon elements less than 2% by weight. Original
The graphene foam-based sealing material of claim 1, wherein said binder or matrix material occupies from 10% to 98% of a pore volume of said solid graphene foam shapes. Original
The graphene foam-based sealing material of claim 1, wherein said binder or matrix material occupies only an outer portion of a solid graphene foam shape, leaving behind a core portion free from said binder or matrix material. Previously presented
The graphene foam-based sealing material of claim 1, wherein said graphene- based sealin g material is an O-rin g. Original
The graphene foam-based sealing material of claim 1, wherein said graphene foam framework has an oxygen content or non-carbon content less than 1%, and the pore walls have an intergraphene spacing less than 0.35 nm, a thermal conductivity of at least 250 W/mK per unit of specific gravity, and/or an electrical conductivity no less than 2,500 S/cm per unit of specific gravity. Original
The graphene foam-based sealing material of claim 1, wherein said graphene foam framework has an oxygen content or non-carbon content less than 0.01% and the pore walls have an intergraphene spacing less than 0.34 n m, a thermal conductivity of at least 300 W/mK per unit of specific gravity, and/or an electrical conductivity no less than 3,000 S/cm per unit of specific gravity. Original
The graphene foam-based sealing material of claim 1, wherein said graphene foam framework has an oxygen content or non-carbon content less than 0.001% and the pore walls have an intergraphene spacing less than 0.336 nm, a mosaic spread value no greater than 0.7, a thermal conductivity of at least 350 W/mK per unit of specific gravity, and/or an electrical conductivity no less than 3,500 S/cm per unit of specific gravity. Original
The graphene foam-based sealing material of claim 1, wherein said graphene foam framework has pore walls containing stacked graphene planes having an inter-graphene spacing less than 0.336 nm, a mosaic spread value no greater than 0.4, a thermal conductivity greater than 400 W/mK per unit of specific gravity, and/or an electrical conductivity greater than 4,000 S/cm per unit of specific gravity. Original
The graphene foam-based sealing material of claim 1, wherein the pore walls contain stacked graphene planes having an inter-graphene spacing less than 0.337 nm and a mosaic spread value less than 1.0. Original
The graphene foam-based sealing material of claim 1, wherein the graphene foam framework exhibits a degree of graphitization no less than 80% and/or a mosaic spread value less than 0.4. Original
The graphene foam-based sealing material of claim 1, wherein the graphene foam framework exhibits a degree of graphitization no less than 90%. Original
The graphene foam-based sealing material of claim 1, wherein said graphene foam framework contains pores having a pore size from 2 nm to 100 m. Original
Canceled
Canceled
Canceled
Canceled
Layer stacks claimed or described, ordered top of device to substrate.
graphene foam-based sealing material
O-ring
Materials described outside the worked examples.
graphene foam framework
permeation-resistant rubber binder or matrix material
graphene sheets (pristine graphene, graphene oxide, reduced graphene oxide, graphene fluoride, graphene chloride, graphene bromide, graphene iodide, hydrogenated graphene, nitrogenated graphene, chemically functionalized graphene)
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1(A) Schematic drawing illustrating the processes for producing conventional paper, mat, film, and membrane of simply aggregated graphite or NGP …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Density | 0.01–1.7 g/cm3 | graphene foam framework |
Specific Surface Area | 50–2600 m2/g |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 11,420,872Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1(A) Schematic drawing illustrating the processes for producing conventional paper, mat, film, and membrane of simply aggregated graphite or NGP …
FIG. 2 Schematic of some cross-sectional areas of presently invented O -rings (according to some embodiments); core portion of the graphene foam framework …
FIG. 3 A possible mechanism of chemical linking between graphene oxide sheets, which mechanism effectively increases the graphene sheet lateral dimensions and …
FIG. 4(C) electrical conductivity data for the GO suspension-derived foam produced by the presently invented process and the hydrothermally reduced GO graphene …
FIG. 5(A) Thermal conductivity values (vs. specific gravity values up to 1.02 g/cm 3) of the GO suspension-derived foam, mesophase pi tch-derived graphite foam, …
FIG. 6 Thermal conductivity values of graphene foam samples derived from GO and GF (graphene fluoride) as a function of the specific gravity.
FIG. 7 Thermal conductivity values of graphene foam samples derived from GO and pristine graphene as a function of the final (maximum) heat treatment …
FIG. 8(A) Inter-graphene plane spacing in graphene foam walls as measured by X-ray diffraction;
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A graphene foam-based sealing material comprising: (a) a graphene foam framework comprising pores and pore walls, wherein the pore walls comprise a 3D network of interconnected graphene planes or graphene sheets; and (b) a permeation-resistant binder or matrix material that coats and embraces the exterior surfaces of the graphene foam framework and/or infiltrates into pores of the graphene foam, wherein said binder or matrix material contains a polymer selected from a rubber, wherein said rubber is selected from the group consisting of epichlorohydrin rubber (ECH, ECO), pe r fluoroelastomer (FFKM), polyacrylate rubber (ACM), polychloroprene (neoprene) (CR), polysulfide rubber (PSR), sanifluor (FEPM), thermoplastic ether ester elastomers (TE EE s) copolyesters, melt processible rubber (MPR), thermoplastic vulcanizate (TPV), and a combination thereof. Currently amended
The graphene foam-based sealing material of claim 1, wherein said permeation- resistant binder or matrix material occupies from 10% to 98% of the pore volume of said graphene foam framework and a core portion of 2% to 90% of said graphene foam is free from said binder or matrix material. Original
The graphene foam-based sealing material of claim 1, wherein said graphene sheets are selected from a group consisting of pristine graphene, graphene oxide, reduced graphene oxide, graphene fluoride, graphene chloride, graphene bromide, graphene iodide, hydrogenated graphene, nitrogenated graphene, chemically functionalized graphene, and a combination thereof. Previously presented
The graphene foam-based sealing material of claim 1, wherein said solid graphene foam framework, when measured without said binder or matrix material, has a density from 0.01 to 1.7 g/cm 3 or a specific surface area from 50 to 2,600 m 2/g. Original
The graphene foam-based sealing material of claim 1, wherein said pore walls contain stacked graphene planes having an inter-plane spacing doo 2 from 0.3354 nm to 0.36 nm and a content of non-carbon elements less than 2% by weight. Original
The graphene foam-based sealing material of claim 1, wherein said binder or matrix material occupies from 10% to 98% of a pore volume of said solid graphene foam shapes. Original
The graphene foam-based sealing material of claim 1, wherein said binder or matrix material occupies only an outer portion of a solid graphene foam shape, leaving behind a core portion free from said binder or matrix material. Previously presented
The graphene foam-based sealing material of claim 1, wherein said graphene- based sealin g material is an O-rin g. Original
The graphene foam-based sealing material of claim 1, wherein said graphene foam framework has an oxygen content or non-carbon content less than 1%, and the pore walls have an intergraphene spacing less than 0.35 nm, a thermal conductivity of at least 250 W/mK per unit of specific gravity, and/or an electrical conductivity no less than 2,500 S/cm per unit of specific gravity. Original
The graphene foam-based sealing material of claim 1, wherein said graphene foam framework has an oxygen content or non-carbon content less than 0.01% and the pore walls have an intergraphene spacing less than 0.34 n m, a thermal conductivity of at least 300 W/mK per unit of specific gravity, and/or an electrical conductivity no less than 3,000 S/cm per unit of specific gravity. Original
The graphene foam-based sealing material of claim 1, wherein said graphene foam framework has an oxygen content or non-carbon content less than 0.001% and the pore walls have an intergraphene spacing less than 0.336 nm, a mosaic spread value no greater than 0.7, a thermal conductivity of at least 350 W/mK per unit of specific gravity, and/or an electrical conductivity no less than 3,500 S/cm per unit of specific gravity. Original
The graphene foam-based sealing material of claim 1, wherein said graphene foam framework has pore walls containing stacked graphene planes having an inter-graphene spacing less than 0.336 nm, a mosaic spread value no greater than 0.4, a thermal conductivity greater than 400 W/mK per unit of specific gravity, and/or an electrical conductivity greater than 4,000 S/cm per unit of specific gravity. Original
The graphene foam-based sealing material of claim 1, wherein the pore walls contain stacked graphene planes having an inter-graphene spacing less than 0.337 nm and a mosaic spread value less than 1.0. Original
The graphene foam-based sealing material of claim 1, wherein the graphene foam framework exhibits a degree of graphitization no less than 80% and/or a mosaic spread value less than 0.4. Original
The graphene foam-based sealing material of claim 1, wherein the graphene foam framework exhibits a degree of graphitization no less than 90%. Original
The graphene foam-based sealing material of claim 1, wherein said graphene foam framework contains pores having a pore size from 2 nm to 100 m. Original
Canceled
Canceled
Canceled
Canceled
Layer stacks claimed or described, ordered top of device to substrate.
graphene foam-based sealing material
O-ring
Materials described outside the worked examples.
graphene foam framework
permeation-resistant rubber binder or matrix material
graphene sheets (pristine graphene, graphene oxide, reduced graphene oxide, graphene fluoride, graphene chloride, graphene bromide, graphene iodide, hydrogenated graphene, nitrogenated graphene, chemically functionalized graphene)
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1(A) Schematic drawing illustrating the processes for producing conventional paper, mat, film, and membrane of simply aggregated graphite or NGP …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Density | 0.01–1.7 g/cm3 | graphene foam framework |
Specific Surface Area | 50–2600 m2/g |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 11,420,872Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1(A) Schematic drawing illustrating the processes for producing conventional paper, mat, film, and membrane of simply aggregated graphite or NGP …
FIG. 2 Schematic of some cross-sectional areas of presently invented O -rings (according to some embodiments); core portion of the graphene foam framework …
FIG. 3 A possible mechanism of chemical linking between graphene oxide sheets, which mechanism effectively increases the graphene sheet lateral dimensions and …
FIG. 4(C) electrical conductivity data for the GO suspension-derived foam produced by the presently invented process and the hydrothermally reduced GO graphene …
FIG. 5(A) Thermal conductivity values (vs. specific gravity values up to 1.02 g/cm 3) of the GO suspension-derived foam, mesophase pi tch-derived graphite foam, …
FIG. 6 Thermal conductivity values of graphene foam samples derived from GO and GF (graphene fluoride) as a function of the specific gravity.
FIG. 7 Thermal conductivity values of graphene foam samples derived from GO and pristine graphene as a function of the final (maximum) heat treatment …
FIG. 8(A) Inter-graphene plane spacing in graphene foam walls as measured by X-ray diffraction;
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A graphene foam-based sealing material comprising: (a) a graphene foam framework comprising pores and pore walls, wherein the pore walls comprise a 3D network of interconnected graphene planes or graphene sheets; and (b) a permeation-resistant binder or matrix material that coats and embraces the exterior surfaces of the graphene foam framework and/or infiltrates into pores of the graphene foam, wherein said binder or matrix material contains a polymer selected from a rubber, wherein said rubber is selected from the group consisting of epichlorohydrin rubber (ECH, ECO), pe r fluoroelastomer (FFKM), polyacrylate rubber (ACM), polychloroprene (neoprene) (CR), polysulfide rubber (PSR), sanifluor (FEPM), thermoplastic ether ester elastomers (TE EE s) copolyesters, melt processible rubber (MPR), thermoplastic vulcanizate (TPV), and a combination thereof. Currently amended
The graphene foam-based sealing material of claim 1, wherein said permeation- resistant binder or matrix material occupies from 10% to 98% of the pore volume of said graphene foam framework and a core portion of 2% to 90% of said graphene foam is free from said binder or matrix material. Original
The graphene foam-based sealing material of claim 1, wherein said graphene sheets are selected from a group consisting of pristine graphene, graphene oxide, reduced graphene oxide, graphene fluoride, graphene chloride, graphene bromide, graphene iodide, hydrogenated graphene, nitrogenated graphene, chemically functionalized graphene, and a combination thereof. Previously presented
The graphene foam-based sealing material of claim 1, wherein said solid graphene foam framework, when measured without said binder or matrix material, has a density from 0.01 to 1.7 g/cm 3 or a specific surface area from 50 to 2,600 m 2/g. Original
The graphene foam-based sealing material of claim 1, wherein said pore walls contain stacked graphene planes having an inter-plane spacing doo 2 from 0.3354 nm to 0.36 nm and a content of non-carbon elements less than 2% by weight. Original
The graphene foam-based sealing material of claim 1, wherein said binder or matrix material occupies from 10% to 98% of a pore volume of said solid graphene foam shapes. Original
The graphene foam-based sealing material of claim 1, wherein said binder or matrix material occupies only an outer portion of a solid graphene foam shape, leaving behind a core portion free from said binder or matrix material. Previously presented
The graphene foam-based sealing material of claim 1, wherein said graphene- based sealin g material is an O-rin g. Original
The graphene foam-based sealing material of claim 1, wherein said graphene foam framework has an oxygen content or non-carbon content less than 1%, and the pore walls have an intergraphene spacing less than 0.35 nm, a thermal conductivity of at least 250 W/mK per unit of specific gravity, and/or an electrical conductivity no less than 2,500 S/cm per unit of specific gravity. Original
The graphene foam-based sealing material of claim 1, wherein said graphene foam framework has an oxygen content or non-carbon content less than 0.01% and the pore walls have an intergraphene spacing less than 0.34 n m, a thermal conductivity of at least 300 W/mK per unit of specific gravity, and/or an electrical conductivity no less than 3,000 S/cm per unit of specific gravity. Original
The graphene foam-based sealing material of claim 1, wherein said graphene foam framework has an oxygen content or non-carbon content less than 0.001% and the pore walls have an intergraphene spacing less than 0.336 nm, a mosaic spread value no greater than 0.7, a thermal conductivity of at least 350 W/mK per unit of specific gravity, and/or an electrical conductivity no less than 3,500 S/cm per unit of specific gravity. Original
The graphene foam-based sealing material of claim 1, wherein said graphene foam framework has pore walls containing stacked graphene planes having an inter-graphene spacing less than 0.336 nm, a mosaic spread value no greater than 0.4, a thermal conductivity greater than 400 W/mK per unit of specific gravity, and/or an electrical conductivity greater than 4,000 S/cm per unit of specific gravity. Original
The graphene foam-based sealing material of claim 1, wherein the pore walls contain stacked graphene planes having an inter-graphene spacing less than 0.337 nm and a mosaic spread value less than 1.0. Original
The graphene foam-based sealing material of claim 1, wherein the graphene foam framework exhibits a degree of graphitization no less than 80% and/or a mosaic spread value less than 0.4. Original
The graphene foam-based sealing material of claim 1, wherein the graphene foam framework exhibits a degree of graphitization no less than 90%. Original
The graphene foam-based sealing material of claim 1, wherein said graphene foam framework contains pores having a pore size from 2 nm to 100 m. Original
Canceled
Canceled
Canceled
Canceled
Layer stacks claimed or described, ordered top of device to substrate.
graphene foam-based sealing material
O-ring
Materials described outside the worked examples.
graphene foam framework
permeation-resistant rubber binder or matrix material
graphene sheets (pristine graphene, graphene oxide, reduced graphene oxide, graphene fluoride, graphene chloride, graphene bromide, graphene iodide, hydrogenated graphene, nitrogenated graphene, chemically functionalized graphene)
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1(A) Schematic drawing illustrating the processes for producing conventional paper, mat, film, and membrane of simply aggregated graphite or NGP …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Density | 0.01–1.7 g/cm3 | graphene foam framework |
Specific Surface Area | 50–2600 m2/g |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 11,420,872Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1(A) Schematic drawing illustrating the processes for producing conventional paper, mat, film, and membrane of simply aggregated graphite or NGP …
FIG. 2 Schematic of some cross-sectional areas of presently invented O -rings (according to some embodiments); core portion of the graphene foam framework …
FIG. 3 A possible mechanism of chemical linking between graphene oxide sheets, which mechanism effectively increases the graphene sheet lateral dimensions and …
FIG. 4(C) electrical conductivity data for the GO suspension-derived foam produced by the presently invented process and the hydrothermally reduced GO graphene …
FIG. 5(A) Thermal conductivity values (vs. specific gravity values up to 1.02 g/cm 3) of the GO suspension-derived foam, mesophase pi tch-derived graphite foam, …
FIG. 6 Thermal conductivity values of graphene foam samples derived from GO and GF (graphene fluoride) as a function of the specific gravity.
FIG. 7 Thermal conductivity values of graphene foam samples derived from GO and pristine graphene as a function of the final (maximum) heat treatment …
FIG. 8(A) Inter-graphene plane spacing in graphene foam walls as measured by X-ray diffraction;
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A graphene foam-based sealing material comprising: (a) a graphene foam framework comprising pores and pore walls, wherein the pore walls comprise a 3D network of interconnected graphene planes or graphene sheets; and (b) a permeation-resistant binder or matrix material that coats and embraces the exterior surfaces of the graphene foam framework and/or infiltrates into pores of the graphene foam, wherein said binder or matrix material contains a polymer selected from a rubber, wherein said rubber is selected from the group consisting of epichlorohydrin rubber (ECH, ECO), pe r fluoroelastomer (FFKM), polyacrylate rubber (ACM), polychloroprene (neoprene) (CR), polysulfide rubber (PSR), sanifluor (FEPM), thermoplastic ether ester elastomers (TE EE s) copolyesters, melt processible rubber (MPR), thermoplastic vulcanizate (TPV), and a combination thereof. Currently amended
The graphene foam-based sealing material of claim 1, wherein said permeation- resistant binder or matrix material occupies from 10% to 98% of the pore volume of said graphene foam framework and a core portion of 2% to 90% of said graphene foam is free from said binder or matrix material. Original
The graphene foam-based sealing material of claim 1, wherein said graphene sheets are selected from a group consisting of pristine graphene, graphene oxide, reduced graphene oxide, graphene fluoride, graphene chloride, graphene bromide, graphene iodide, hydrogenated graphene, nitrogenated graphene, chemically functionalized graphene, and a combination thereof. Previously presented
The graphene foam-based sealing material of claim 1, wherein said solid graphene foam framework, when measured without said binder or matrix material, has a density from 0.01 to 1.7 g/cm 3 or a specific surface area from 50 to 2,600 m 2/g. Original
The graphene foam-based sealing material of claim 1, wherein said pore walls contain stacked graphene planes having an inter-plane spacing doo 2 from 0.3354 nm to 0.36 nm and a content of non-carbon elements less than 2% by weight. Original
The graphene foam-based sealing material of claim 1, wherein said binder or matrix material occupies from 10% to 98% of a pore volume of said solid graphene foam shapes. Original
The graphene foam-based sealing material of claim 1, wherein said binder or matrix material occupies only an outer portion of a solid graphene foam shape, leaving behind a core portion free from said binder or matrix material. Previously presented
The graphene foam-based sealing material of claim 1, wherein said graphene- based sealin g material is an O-rin g. Original
The graphene foam-based sealing material of claim 1, wherein said graphene foam framework has an oxygen content or non-carbon content less than 1%, and the pore walls have an intergraphene spacing less than 0.35 nm, a thermal conductivity of at least 250 W/mK per unit of specific gravity, and/or an electrical conductivity no less than 2,500 S/cm per unit of specific gravity. Original
The graphene foam-based sealing material of claim 1, wherein said graphene foam framework has an oxygen content or non-carbon content less than 0.01% and the pore walls have an intergraphene spacing less than 0.34 n m, a thermal conductivity of at least 300 W/mK per unit of specific gravity, and/or an electrical conductivity no less than 3,000 S/cm per unit of specific gravity. Original
The graphene foam-based sealing material of claim 1, wherein said graphene foam framework has an oxygen content or non-carbon content less than 0.001% and the pore walls have an intergraphene spacing less than 0.336 nm, a mosaic spread value no greater than 0.7, a thermal conductivity of at least 350 W/mK per unit of specific gravity, and/or an electrical conductivity no less than 3,500 S/cm per unit of specific gravity. Original
The graphene foam-based sealing material of claim 1, wherein said graphene foam framework has pore walls containing stacked graphene planes having an inter-graphene spacing less than 0.336 nm, a mosaic spread value no greater than 0.4, a thermal conductivity greater than 400 W/mK per unit of specific gravity, and/or an electrical conductivity greater than 4,000 S/cm per unit of specific gravity. Original
The graphene foam-based sealing material of claim 1, wherein the pore walls contain stacked graphene planes having an inter-graphene spacing less than 0.337 nm and a mosaic spread value less than 1.0. Original
The graphene foam-based sealing material of claim 1, wherein the graphene foam framework exhibits a degree of graphitization no less than 80% and/or a mosaic spread value less than 0.4. Original
The graphene foam-based sealing material of claim 1, wherein the graphene foam framework exhibits a degree of graphitization no less than 90%. Original
The graphene foam-based sealing material of claim 1, wherein said graphene foam framework contains pores having a pore size from 2 nm to 100 m. Original
Canceled
Canceled
Canceled
Canceled
Layer stacks claimed or described, ordered top of device to substrate.
graphene foam-based sealing material
O-ring
Materials described outside the worked examples.
graphene foam framework
permeation-resistant rubber binder or matrix material
graphene sheets (pristine graphene, graphene oxide, reduced graphene oxide, graphene fluoride, graphene chloride, graphene bromide, graphene iodide, hydrogenated graphene, nitrogenated graphene, chemically functionalized graphene)
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1(A) Schematic drawing illustrating the processes for producing conventional paper, mat, film, and membrane of simply aggregated graphite or NGP …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Density | 0.01–1.7 g/cm3 | graphene foam framework |
Specific Surface Area | 50–2600 m2/g |
Related documents with shared materials, methods, properties, or citations.
epichlorohydrin rubber (ECH, ECO)
perfluoroelastomer (FFKM)
polyacrylate rubber (ACM)
polychloroprene (neoprene) (CR)
polysulfide rubber (PSR)
saniflour (FEPM)
thermoplastic ether ester elastomers (TEEEs) copolyesters
melt processible rubber (MPR)
thermoplastic vulcanizate (TPV)
FIG. 4(C) electrical conductivity data for the GO suspension-derived foam produced by the presently invented process and the hydrothermally reduced GO graphene …
durability, and good thermal conductivity (for fast heat dissipation). Graphene foam structures may be produced by any known method, such as hydrothermal reduction of graphene oxide gel, metal catalyzed/mediated CVD, and sacrificial material-templated productio
Xrd D Spacing | 0.3354–0.36 nm | graphene foam framework |
Density | 0.1–1.5 g/cm3 | graphene foam framework |
Temperature | 1500–2500 °C | — |
Temperature | 300–1500 °C | — |
Temperature | 100–3000 °C | — |
Temperature | 80–300 °C | — |
Duration | 15–120 s | — |
Thickness | 1–10 mm | — |
Duration | 900–7200 s | — |
Thickness | 0.1–50 mm | — |
Temperature | 100–500 °C | — |
Temperature | 50–1500 °C | — |
Duration | 0.5–96 hours | — |
Temperature | 150–300 °C | — |
Duration | 0.2–1 hour | — |
Temperature | 130–230 °C | — |
Duration | 0.5–5 hours | — |
Duration | 48–72 hours | — |
— | 250–500 W | — |
Temperature | 200–400 °C | — |
Temperature | 150–250 °C | — |
Temperature | 80–1500 °C | — |
Thickness | 0.6–1.2 nm | — |
Duration | 1–4 hours | — |
Duration | 1–2 hours | — |
Duration | 0.5–2 hours | — |
Temperature | 800–1050 °C | — |
Duration | 5–16 hours | — |
Temperature | 80–350 °C | — |
Duration | 1–8 hours | — |
Temperature | 1500–2850 °C | — |
Duration | 2–5 hours | — |
Duration | 48–96 hours | — |
Duration | 10–100 minutes | — |
Temperature | 80–500 °C | — |
Duration | 1–5 hours | — |
Duration | 1–10 hours | — |
Thickness | 2–50 nm | — |
Temperature | 200–350 °C | — |
Temperature | 3000–3250 °C | — |
Temperature | ≤ 2500 °C | — |
Thickness | ≤ 0.344 nm | — |
Pressure | ≤ 1 torr | — |
Thickness | ≤ 0.4 nm | — |
Temperature | ≥ 2100 °C | — |
Temperature | ≥ 2500 °C | — |
Temperature | ≥ 80 °C | — |
Temperature | ≥ 1 °C | — |
Temperature | ≥ 300 °C | — |
Temperature | ≥ 500 °C | — |
— | ≥ 350 W | — |
— | ≥ 400 W | — |
Temperature | ≥ 1500 °C | — |
Thickness | ≥ 1 nm | — |
Duration | ≥ 15 minutes | — |
Thickness | ≤ 0.35 nm | — |
Thickness | ≤ 0.336 nm | — |
Thickness | ≤ 0.337 nm | — |
— | ≥ 250 W | — |
— | ≥ 300 W | — |
Temperature | 50–3200 °C | — |
Thickness | 0.3354–0.4 nm | — |
Thickness | 0.337–0.4 nm | — |
Temperature | 100–1500 °C | — |
Thickness | 1–200 nm | — |
Thickness | 1–100 nm | — |
Thickness | 1–40 nm | — |
Thickness | 1–30 nm | — |
Thickness | 2–25 nm | — |
Temperature | 1500–2100 °C | — |
Temperature | 2100–3200 °C | — |
Temperature | 1500–3200 °C | — |
Thickness | ≤ 0.34 nm | — |
Thickness | ≤ 20 nm | — |
Thickness | ≤ 40 nm | — |
Thickness | ≤ 1 nm | — |
Thickness | ≤ 500 nm | — |
Duration | ≥ 1 hour | — |
— | ≥ 150 W | — |
— | ≥ 200 W | — |
Systems, Devices, and/or Methods for Reactive Graphene and its Applications
epichlorohydrin rubber (ECH, ECO)
perfluoroelastomer (FFKM)
polyacrylate rubber (ACM)
polychloroprene (neoprene) (CR)
polysulfide rubber (PSR)
saniflour (FEPM)
thermoplastic ether ester elastomers (TEEEs) copolyesters
melt processible rubber (MPR)
thermoplastic vulcanizate (TPV)
FIG. 4(C) electrical conductivity data for the GO suspension-derived foam produced by the presently invented process and the hydrothermally reduced GO graphene …
durability, and good thermal conductivity (for fast heat dissipation). Graphene foam structures may be produced by any known method, such as hydrothermal reduction of graphene oxide gel, metal catalyzed/mediated CVD, and sacrificial material-templated productio
Xrd D Spacing | 0.3354–0.36 nm | graphene foam framework |
Density | 0.1–1.5 g/cm3 | graphene foam framework |
Temperature | 1500–2500 °C | — |
Temperature | 300–1500 °C | — |
Temperature | 100–3000 °C | — |
Temperature | 80–300 °C | — |
Duration | 15–120 s | — |
Thickness | 1–10 mm | — |
Duration | 900–7200 s | — |
Thickness | 0.1–50 mm | — |
Temperature | 100–500 °C | — |
Temperature | 50–1500 °C | — |
Duration | 0.5–96 hours | — |
Temperature | 150–300 °C | — |
Duration | 0.2–1 hour | — |
Temperature | 130–230 °C | — |
Duration | 0.5–5 hours | — |
Duration | 48–72 hours | — |
— | 250–500 W | — |
Temperature | 200–400 °C | — |
Temperature | 150–250 °C | — |
Temperature | 80–1500 °C | — |
Thickness | 0.6–1.2 nm | — |
Duration | 1–4 hours | — |
Duration | 1–2 hours | — |
Duration | 0.5–2 hours | — |
Temperature | 800–1050 °C | — |
Duration | 5–16 hours | — |
Temperature | 80–350 °C | — |
Duration | 1–8 hours | — |
Temperature | 1500–2850 °C | — |
Duration | 2–5 hours | — |
Duration | 48–96 hours | — |
Duration | 10–100 minutes | — |
Temperature | 80–500 °C | — |
Duration | 1–5 hours | — |
Duration | 1–10 hours | — |
Thickness | 2–50 nm | — |
Temperature | 200–350 °C | — |
Temperature | 3000–3250 °C | — |
Temperature | ≤ 2500 °C | — |
Thickness | ≤ 0.344 nm | — |
Pressure | ≤ 1 torr | — |
Thickness | ≤ 0.4 nm | — |
Temperature | ≥ 2100 °C | — |
Temperature | ≥ 2500 °C | — |
Temperature | ≥ 80 °C | — |
Temperature | ≥ 1 °C | — |
Temperature | ≥ 300 °C | — |
Temperature | ≥ 500 °C | — |
— | ≥ 350 W | — |
— | ≥ 400 W | — |
Temperature | ≥ 1500 °C | — |
Thickness | ≥ 1 nm | — |
Duration | ≥ 15 minutes | — |
Thickness | ≤ 0.35 nm | — |
Thickness | ≤ 0.336 nm | — |
Thickness | ≤ 0.337 nm | — |
— | ≥ 250 W | — |
— | ≥ 300 W | — |
Temperature | 50–3200 °C | — |
Thickness | 0.3354–0.4 nm | — |
Thickness | 0.337–0.4 nm | — |
Temperature | 100–1500 °C | — |
Thickness | 1–200 nm | — |
Thickness | 1–100 nm | — |
Thickness | 1–40 nm | — |
Thickness | 1–30 nm | — |
Thickness | 2–25 nm | — |
Temperature | 1500–2100 °C | — |
Temperature | 2100–3200 °C | — |
Temperature | 1500–3200 °C | — |
Thickness | ≤ 0.34 nm | — |
Thickness | ≤ 20 nm | — |
Thickness | ≤ 40 nm | — |
Thickness | ≤ 1 nm | — |
Thickness | ≤ 500 nm | — |
Duration | ≥ 1 hour | — |
— | ≥ 150 W | — |
— | ≥ 200 W | — |
Systems, Devices, and/or Methods for Reactive Graphene and its Applications
epichlorohydrin rubber (ECH, ECO)
perfluoroelastomer (FFKM)
polyacrylate rubber (ACM)
polychloroprene (neoprene) (CR)
polysulfide rubber (PSR)
saniflour (FEPM)
thermoplastic ether ester elastomers (TEEEs) copolyesters
melt processible rubber (MPR)
thermoplastic vulcanizate (TPV)
FIG. 4(C) electrical conductivity data for the GO suspension-derived foam produced by the presently invented process and the hydrothermally reduced GO graphene …
durability, and good thermal conductivity (for fast heat dissipation). Graphene foam structures may be produced by any known method, such as hydrothermal reduction of graphene oxide gel, metal catalyzed/mediated CVD, and sacrificial material-templated productio
Xrd D Spacing | 0.3354–0.36 nm | graphene foam framework |
Density | 0.1–1.5 g/cm3 | graphene foam framework |
Temperature | 1500–2500 °C | — |
Temperature | 300–1500 °C | — |
Temperature | 100–3000 °C | — |
Temperature | 80–300 °C | — |
Duration | 15–120 s | — |
Thickness | 1–10 mm | — |
Duration | 900–7200 s | — |
Thickness | 0.1–50 mm | — |
Temperature | 100–500 °C | — |
Temperature | 50–1500 °C | — |
Duration | 0.5–96 hours | — |
Temperature | 150–300 °C | — |
Duration | 0.2–1 hour | — |
Temperature | 130–230 °C | — |
Duration | 0.5–5 hours | — |
Duration | 48–72 hours | — |
— | 250–500 W | — |
Temperature | 200–400 °C | — |
Temperature | 150–250 °C | — |
Temperature | 80–1500 °C | — |
Thickness | 0.6–1.2 nm | — |
Duration | 1–4 hours | — |
Duration | 1–2 hours | — |
Duration | 0.5–2 hours | — |
Temperature | 800–1050 °C | — |
Duration | 5–16 hours | — |
Temperature | 80–350 °C | — |
Duration | 1–8 hours | — |
Temperature | 1500–2850 °C | — |
Duration | 2–5 hours | — |
Duration | 48–96 hours | — |
Duration | 10–100 minutes | — |
Temperature | 80–500 °C | — |
Duration | 1–5 hours | — |
Duration | 1–10 hours | — |
Thickness | 2–50 nm | — |
Temperature | 200–350 °C | — |
Temperature | 3000–3250 °C | — |
Temperature | ≤ 2500 °C | — |
Thickness | ≤ 0.344 nm | — |
Pressure | ≤ 1 torr | — |
Thickness | ≤ 0.4 nm | — |
Temperature | ≥ 2100 °C | — |
Temperature | ≥ 2500 °C | — |
Temperature | ≥ 80 °C | — |
Temperature | ≥ 1 °C | — |
Temperature | ≥ 300 °C | — |
Temperature | ≥ 500 °C | — |
— | ≥ 350 W | — |
— | ≥ 400 W | — |
Temperature | ≥ 1500 °C | — |
Thickness | ≥ 1 nm | — |
Duration | ≥ 15 minutes | — |
Thickness | ≤ 0.35 nm | — |
Thickness | ≤ 0.336 nm | — |
Thickness | ≤ 0.337 nm | — |
— | ≥ 250 W | — |
— | ≥ 300 W | — |
Temperature | 50–3200 °C | — |
Thickness | 0.3354–0.4 nm | — |
Thickness | 0.337–0.4 nm | — |
Temperature | 100–1500 °C | — |
Thickness | 1–200 nm | — |
Thickness | 1–100 nm | — |
Thickness | 1–40 nm | — |
Thickness | 1–30 nm | — |
Thickness | 2–25 nm | — |
Temperature | 1500–2100 °C | — |
Temperature | 2100–3200 °C | — |
Temperature | 1500–3200 °C | — |
Thickness | ≤ 0.34 nm | — |
Thickness | ≤ 20 nm | — |
Thickness | ≤ 40 nm | — |
Thickness | ≤ 1 nm | — |
Thickness | ≤ 500 nm | — |
Duration | ≥ 1 hour | — |
— | ≥ 150 W | — |
— | ≥ 200 W | — |
Systems, Devices, and/or Methods for Reactive Graphene and its Applications
epichlorohydrin rubber (ECH, ECO)
perfluoroelastomer (FFKM)
polyacrylate rubber (ACM)
polychloroprene (neoprene) (CR)
polysulfide rubber (PSR)
saniflour (FEPM)
thermoplastic ether ester elastomers (TEEEs) copolyesters
melt processible rubber (MPR)
thermoplastic vulcanizate (TPV)
FIG. 4(C) electrical conductivity data for the GO suspension-derived foam produced by the presently invented process and the hydrothermally reduced GO graphene …
durability, and good thermal conductivity (for fast heat dissipation). Graphene foam structures may be produced by any known method, such as hydrothermal reduction of graphene oxide gel, metal catalyzed/mediated CVD, and sacrificial material-templated productio
Xrd D Spacing | 0.3354–0.36 nm | graphene foam framework |
Density | 0.1–1.5 g/cm3 | graphene foam framework |
Temperature | 1500–2500 °C | — |
Temperature | 300–1500 °C | — |
Temperature | 100–3000 °C | — |
Temperature | 80–300 °C | — |
Duration | 15–120 s | — |
Thickness | 1–10 mm | — |
Duration | 900–7200 s | — |
Thickness | 0.1–50 mm | — |
Temperature | 100–500 °C | — |
Temperature | 50–1500 °C | — |
Duration | 0.5–96 hours | — |
Temperature | 150–300 °C | — |
Duration | 0.2–1 hour | — |
Temperature | 130–230 °C | — |
Duration | 0.5–5 hours | — |
Duration | 48–72 hours | — |
— | 250–500 W | — |
Temperature | 200–400 °C | — |
Temperature | 150–250 °C | — |
Temperature | 80–1500 °C | — |
Thickness | 0.6–1.2 nm | — |
Duration | 1–4 hours | — |
Duration | 1–2 hours | — |
Duration | 0.5–2 hours | — |
Temperature | 800–1050 °C | — |
Duration | 5–16 hours | — |
Temperature | 80–350 °C | — |
Duration | 1–8 hours | — |
Temperature | 1500–2850 °C | — |
Duration | 2–5 hours | — |
Duration | 48–96 hours | — |
Duration | 10–100 minutes | — |
Temperature | 80–500 °C | — |
Duration | 1–5 hours | — |
Duration | 1–10 hours | — |
Thickness | 2–50 nm | — |
Temperature | 200–350 °C | — |
Temperature | 3000–3250 °C | — |
Temperature | ≤ 2500 °C | — |
Thickness | ≤ 0.344 nm | — |
Pressure | ≤ 1 torr | — |
Thickness | ≤ 0.4 nm | — |
Temperature | ≥ 2100 °C | — |
Temperature | ≥ 2500 °C | — |
Temperature | ≥ 80 °C | — |
Temperature | ≥ 1 °C | — |
Temperature | ≥ 300 °C | — |
Temperature | ≥ 500 °C | — |
— | ≥ 350 W | — |
— | ≥ 400 W | — |
Temperature | ≥ 1500 °C | — |
Thickness | ≥ 1 nm | — |
Duration | ≥ 15 minutes | — |
Thickness | ≤ 0.35 nm | — |
Thickness | ≤ 0.336 nm | — |
Thickness | ≤ 0.337 nm | — |
— | ≥ 250 W | — |
— | ≥ 300 W | — |
Temperature | 50–3200 °C | — |
Thickness | 0.3354–0.4 nm | — |
Thickness | 0.337–0.4 nm | — |
Temperature | 100–1500 °C | — |
Thickness | 1–200 nm | — |
Thickness | 1–100 nm | — |
Thickness | 1–40 nm | — |
Thickness | 1–30 nm | — |
Thickness | 2–25 nm | — |
Temperature | 1500–2100 °C | — |
Temperature | 2100–3200 °C | — |
Temperature | 1500–3200 °C | — |
Thickness | ≤ 0.34 nm | — |
Thickness | ≤ 20 nm | — |
Thickness | ≤ 40 nm | — |
Thickness | ≤ 1 nm | — |
Thickness | ≤ 500 nm | — |
Duration | ≥ 1 hour | — |
— | ≥ 150 W | — |
— | ≥ 200 W | — |
Systems, Devices, and/or Methods for Reactive Graphene and its Applications