Patent
US 9,162,896Title: METHOD FOR MAKING POLYMER COMPOSITES CONTAINING GRAPHENE SHEETS
KRANBUEHL, David, COTTS, Sarah, SCHNIEPP, Hannes C., CAI, Minzhen et al.
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 9,162,896Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 shows an atomic force microscopy (AFM) image with two exfoliated graphene oxide sheets. The sheets have a thickness of approximately 1 nm, corresponding …
FIG. 2 shows a differential scanning calorimetry (DSC) plot, indicating that the 3 WO 2010/141348 PCT/US₂ 010/036555 reduction of graphite oxide is an initially …
FIG. 3 shows a thermogravimetric analysis (TGA) graph, plotting sample weight as a function of time for a thermal reduction of graphite oxide. [0013]
FIG. 4 shows a TGA graph, plotting sample weight as a function of time for a neat polymer film made from a commercially available polyvinyl pyrrolidone polymer …
FIG. 5 shows a TGA graph, plotting sample weight as a function of time for a Plasdone * C-17 polymer composite containing added graphene oxide. Relative to the …
FIG. 6 shows a TGA graph, plotting sample weight as a function of time for a neat polymer film made from a commercially available polyvinyl pyrrolidone-vinyl …
FIG. 7 shows a TGA graph, plotting sample weight as a function of time for a Plasdone® S -630 polymer composite containing added graphene oxide. Relative to …
FIG. 8 shows a TGA graph, plotting sample weight as a function of time for a Plasdone® K⁻¹²⁰ polymer (a commercially available polyvinyl pyrrolidone-vinyl …
FIG. 9 shows a TGA graph, plotting sample weight as a function of time for a mixture of graphene oxide and graphite oxide (primarily graphene oxide) dispersed …
FIG. 10 shows an AFM image of several single-layer graphene sheets embedded into a film of polyether imide (P EI) [0020]
FIG. 11 shows an AFM image of graphene nanoparticles that were produced by heat- induced reduction of graphite oxide on a mica surface. [0021]
FIG. 12 shows a schematic of a heat sensor containing graphene oxide in one embodiment.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
has been amended, and claim 31 has been added, in the following claim set, which replaces all prior versions of claims in the application. Listing of Claims: We claim:
The method of claim 1, wherein the medium comprises an organic material, an inorganic material, or combinations thereof.
The method of claim 1, wherein step (ii) is carried out in open air.
The method of claim 1, wherein the medium comprises a metal, a glass, or a combination thereof.
The method of claim 1, wherein step (ii) is carried out for less than or equal to about 4 hours. original
The method of claim 1, wherein the graphene oxide is mixed with the medium at a weight ratio of at least about 1 part graphene oxide per 1000 parts medium. original
The method of claim 1, wherein step (ii) is selectively applied to the mixture such that at least one localized region having a relative increase in graphene concentration is formed in the mixture.
The method of claim 1, wherein compared to the graphene oxide, the graphene-containing component formed after step (ii) has at least one of: enhanced modulus, greater load at failure, increased hardness, improved elongation properties, 3 reduced gas permeability, enhanced thermal processing, and enhanced electrical and electromagnetic field properties.
The method of claim 1, wherein compared to the graphene oxide, the graphene-containing component formed after step (ii) has an increased electrical conductivity. previously presented
The method of claim 1, wherein the graphene-containing component is in the form of at least one nanoparticle.
The method of claim 1, wherein step (ii) is carried out at a temperature equal to or greater than 140 ±°C. 16.-27.
The method of claim 1, further comprising graphene oxide.
The method of claim 1, wherein said graphene-
The method of claim 1, wherein said graphene-surface. 4
The method of claim 1, wherein said step of oxide into a graphene-containing component. controlling the atomic carbon to oxygen ratio of containing product is a foam. containing product comprises a conductive heating is sufficient to transform said graphene
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Materials described outside the worked examples.
graphene oxide
graphene
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 shows an atomic force microscopy (AFM) image with two exfoliated graphene oxide sheets. The sheets have a thickness of approximately 1 nm, corresponding …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Temperature | 150–250 °C | — |
Thickness |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,162,896Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 shows an atomic force microscopy (AFM) image with two exfoliated graphene oxide sheets. The sheets have a thickness of approximately 1 nm, corresponding …
FIG. 2 shows a differential scanning calorimetry (DSC) plot, indicating that the 3 WO 2010/141348 PCT/US₂ 010/036555 reduction of graphite oxide is an initially …
FIG. 3 shows a thermogravimetric analysis (TGA) graph, plotting sample weight as a function of time for a thermal reduction of graphite oxide. [0013]
FIG. 4 shows a TGA graph, plotting sample weight as a function of time for a neat polymer film made from a commercially available polyvinyl pyrrolidone polymer …
FIG. 5 shows a TGA graph, plotting sample weight as a function of time for a Plasdone * C-17 polymer composite containing added graphene oxide. Relative to the …
FIG. 6 shows a TGA graph, plotting sample weight as a function of time for a neat polymer film made from a commercially available polyvinyl pyrrolidone-vinyl …
FIG. 7 shows a TGA graph, plotting sample weight as a function of time for a Plasdone® S -630 polymer composite containing added graphene oxide. Relative to …
FIG. 8 shows a TGA graph, plotting sample weight as a function of time for a Plasdone® K⁻¹²⁰ polymer (a commercially available polyvinyl pyrrolidone-vinyl …
FIG. 9 shows a TGA graph, plotting sample weight as a function of time for a mixture of graphene oxide and graphite oxide (primarily graphene oxide) dispersed …
FIG. 10 shows an AFM image of several single-layer graphene sheets embedded into a film of polyether imide (P EI) [0020]
FIG. 11 shows an AFM image of graphene nanoparticles that were produced by heat- induced reduction of graphite oxide on a mica surface. [0021]
FIG. 12 shows a schematic of a heat sensor containing graphene oxide in one embodiment.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
has been amended, and claim 31 has been added, in the following claim set, which replaces all prior versions of claims in the application. Listing of Claims: We claim:
The method of claim 1, wherein the medium comprises an organic material, an inorganic material, or combinations thereof.
The method of claim 1, wherein step (ii) is carried out in open air.
The method of claim 1, wherein the medium comprises a metal, a glass, or a combination thereof.
The method of claim 1, wherein step (ii) is carried out for less than or equal to about 4 hours. original
The method of claim 1, wherein the graphene oxide is mixed with the medium at a weight ratio of at least about 1 part graphene oxide per 1000 parts medium. original
The method of claim 1, wherein step (ii) is selectively applied to the mixture such that at least one localized region having a relative increase in graphene concentration is formed in the mixture.
The method of claim 1, wherein compared to the graphene oxide, the graphene-containing component formed after step (ii) has at least one of: enhanced modulus, greater load at failure, increased hardness, improved elongation properties, 3 reduced gas permeability, enhanced thermal processing, and enhanced electrical and electromagnetic field properties.
The method of claim 1, wherein compared to the graphene oxide, the graphene-containing component formed after step (ii) has an increased electrical conductivity. previously presented
The method of claim 1, wherein the graphene-containing component is in the form of at least one nanoparticle.
The method of claim 1, wherein step (ii) is carried out at a temperature equal to or greater than 140 ±°C. 16.-27.
The method of claim 1, further comprising graphene oxide.
The method of claim 1, wherein said graphene-
The method of claim 1, wherein said graphene-surface. 4
The method of claim 1, wherein said step of oxide into a graphene-containing component. controlling the atomic carbon to oxygen ratio of containing product is a foam. containing product comprises a conductive heating is sufficient to transform said graphene
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
Materials described outside the worked examples.
graphene oxide
graphene
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 shows an atomic force microscopy (AFM) image with two exfoliated graphene oxide sheets. The sheets have a thickness of approximately 1 nm, corresponding …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Temperature | 150–250 °C | — |
Thickness |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,162,896Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 shows an atomic force microscopy (AFM) image with two exfoliated graphene oxide sheets. The sheets have a thickness of approximately 1 nm, corresponding …
FIG. 2 shows a differential scanning calorimetry (DSC) plot, indicating that the 3 WO 2010/141348 PCT/US₂ 010/036555 reduction of graphite oxide is an initially …
FIG. 3 shows a thermogravimetric analysis (TGA) graph, plotting sample weight as a function of time for a thermal reduction of graphite oxide. [0013]
FIG. 4 shows a TGA graph, plotting sample weight as a function of time for a neat polymer film made from a commercially available polyvinyl pyrrolidone polymer …
FIG. 5 shows a TGA graph, plotting sample weight as a function of time for a Plasdone * C-17 polymer composite containing added graphene oxide. Relative to the …
FIG. 6 shows a TGA graph, plotting sample weight as a function of time for a neat polymer film made from a commercially available polyvinyl pyrrolidone-vinyl …
FIG. 7 shows a TGA graph, plotting sample weight as a function of time for a Plasdone® S -630 polymer composite containing added graphene oxide. Relative to …
FIG. 8 shows a TGA graph, plotting sample weight as a function of time for a Plasdone® K⁻¹²⁰ polymer (a commercially available polyvinyl pyrrolidone-vinyl …
FIG. 9 shows a TGA graph, plotting sample weight as a function of time for a mixture of graphene oxide and graphite oxide (primarily graphene oxide) dispersed …
FIG. 10 shows an AFM image of several single-layer graphene sheets embedded into a film of polyether imide (P EI) [0020]
FIG. 11 shows an AFM image of graphene nanoparticles that were produced by heat- induced reduction of graphite oxide on a mica surface. [0021]
FIG. 12 shows a schematic of a heat sensor containing graphene oxide in one embodiment.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
has been amended, and claim 31 has been added, in the following claim set, which replaces all prior versions of claims in the application. Listing of Claims: We claim:
The method of claim 1, wherein the medium comprises an organic material, an inorganic material, or combinations thereof.
The method of claim 1, wherein step (ii) is carried out in open air.
The method of claim 1, wherein the medium comprises a metal, a glass, or a combination thereof.
The method of claim 1, wherein step (ii) is carried out for less than or equal to about 4 hours. original
The method of claim 1, wherein the graphene oxide is mixed with the medium at a weight ratio of at least about 1 part graphene oxide per 1000 parts medium. original
The method of claim 1, wherein step (ii) is selectively applied to the mixture such that at least one localized region having a relative increase in graphene concentration is formed in the mixture.
The method of claim 1, wherein compared to the graphene oxide, the graphene-containing component formed after step (ii) has at least one of: enhanced modulus, greater load at failure, increased hardness, improved elongation properties, 3 reduced gas permeability, enhanced thermal processing, and enhanced electrical and electromagnetic field properties.
The method of claim 1, wherein compared to the graphene oxide, the graphene-containing component formed after step (ii) has an increased electrical conductivity. previously presented
The method of claim 1, wherein the graphene-containing component is in the form of at least one nanoparticle.
The method of claim 1, wherein step (ii) is carried out at a temperature equal to or greater than 140 ±°C. 16.-27.
The method of claim 1, further comprising graphene oxide.
The method of claim 1, wherein said graphene-
The method of claim 1, wherein said graphene-surface. 4
The method of claim 1, wherein said step of oxide into a graphene-containing component. controlling the atomic carbon to oxygen ratio of containing product is a foam. containing product comprises a conductive heating is sufficient to transform said graphene
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
Materials described outside the worked examples.
graphene oxide
graphene
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 shows an atomic force microscopy (AFM) image with two exfoliated graphene oxide sheets. The sheets have a thickness of approximately 1 nm, corresponding …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Temperature | 150–250 °C | — |
Thickness |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,162,896Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 shows an atomic force microscopy (AFM) image with two exfoliated graphene oxide sheets. The sheets have a thickness of approximately 1 nm, corresponding …
FIG. 2 shows a differential scanning calorimetry (DSC) plot, indicating that the 3 WO 2010/141348 PCT/US₂ 010/036555 reduction of graphite oxide is an initially …
FIG. 3 shows a thermogravimetric analysis (TGA) graph, plotting sample weight as a function of time for a thermal reduction of graphite oxide. [0013]
FIG. 4 shows a TGA graph, plotting sample weight as a function of time for a neat polymer film made from a commercially available polyvinyl pyrrolidone polymer …
FIG. 5 shows a TGA graph, plotting sample weight as a function of time for a Plasdone * C-17 polymer composite containing added graphene oxide. Relative to the …
FIG. 6 shows a TGA graph, plotting sample weight as a function of time for a neat polymer film made from a commercially available polyvinyl pyrrolidone-vinyl …
FIG. 7 shows a TGA graph, plotting sample weight as a function of time for a Plasdone® S -630 polymer composite containing added graphene oxide. Relative to …
FIG. 8 shows a TGA graph, plotting sample weight as a function of time for a Plasdone® K⁻¹²⁰ polymer (a commercially available polyvinyl pyrrolidone-vinyl …
FIG. 9 shows a TGA graph, plotting sample weight as a function of time for a mixture of graphene oxide and graphite oxide (primarily graphene oxide) dispersed …
FIG. 10 shows an AFM image of several single-layer graphene sheets embedded into a film of polyether imide (P EI) [0020]
FIG. 11 shows an AFM image of graphene nanoparticles that were produced by heat- induced reduction of graphite oxide on a mica surface. [0021]
FIG. 12 shows a schematic of a heat sensor containing graphene oxide in one embodiment.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
has been amended, and claim 31 has been added, in the following claim set, which replaces all prior versions of claims in the application. Listing of Claims: We claim:
The method of claim 1, wherein the medium comprises an organic material, an inorganic material, or combinations thereof.
The method of claim 1, wherein step (ii) is carried out in open air.
The method of claim 1, wherein the medium comprises a metal, a glass, or a combination thereof.
The method of claim 1, wherein step (ii) is carried out for less than or equal to about 4 hours. original
The method of claim 1, wherein the graphene oxide is mixed with the medium at a weight ratio of at least about 1 part graphene oxide per 1000 parts medium. original
The method of claim 1, wherein step (ii) is selectively applied to the mixture such that at least one localized region having a relative increase in graphene concentration is formed in the mixture.
The method of claim 1, wherein compared to the graphene oxide, the graphene-containing component formed after step (ii) has at least one of: enhanced modulus, greater load at failure, increased hardness, improved elongation properties, 3 reduced gas permeability, enhanced thermal processing, and enhanced electrical and electromagnetic field properties.
The method of claim 1, wherein compared to the graphene oxide, the graphene-containing component formed after step (ii) has an increased electrical conductivity. previously presented
The method of claim 1, wherein the graphene-containing component is in the form of at least one nanoparticle.
The method of claim 1, wherein step (ii) is carried out at a temperature equal to or greater than 140 ±°C. 16.-27.
The method of claim 1, further comprising graphene oxide.
The method of claim 1, wherein said graphene-
The method of claim 1, wherein said graphene-surface. 4
The method of claim 1, wherein said step of oxide into a graphene-containing component. controlling the atomic carbon to oxygen ratio of containing product is a foam. containing product comprises a conductive heating is sufficient to transform said graphene
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
Materials described outside the worked examples.
graphene oxide
graphene
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 shows an atomic force microscopy (AFM) image with two exfoliated graphene oxide sheets. The sheets have a thickness of approximately 1 nm, corresponding …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Temperature | 150–250 °C | — |
Thickness |
Related documents with shared materials, methods, properties, or citations.
medium (metal or glass)
functionalized graphene sheets (FGS)
graphite oxide
polymer
FIG. 1 shows an atomic force microscopy (AFM) image with two exfoliated graphene oxide sheets. The sheets have a thickness of approximately 1 nm, corresponding …
FIG. 3 shows a thermogravimetric analysis (TGA) graph, plotting sample weight as a function of time for a thermal reduction of graphite oxide. [0013]
FIG. 4 shows a TGA graph, plotting sample weight as a function of time for a neat polymer film made from a commercially available polyvinyl pyrrolidone polymer …
FIG. 5 shows a TGA graph, plotting sample weight as a function of time for a Plasdone * C-17 polymer composite containing added graphene oxide. Relative to the …
FIG. 6 shows a TGA graph, plotting sample weight as a function of time for a neat polymer film made from a commercially available polyvinyl pyrrolidone-vinyl …
FIG. 7 shows a TGA graph, plotting sample weight as a function of time for a Plasdone® S -630 polymer composite containing added graphene oxide. Relative to …
FIG. 8 shows a TGA graph, plotting sample weight as a function of time for a Plasdone® K⁻¹²⁰ polymer (a commercially available polyvinyl pyrrolidone-vinyl …
FIG. 9 shows a TGA graph, plotting sample weight as a function of time for a mixture of graphene oxide and graphite oxide (primarily graphene oxide) dispersed …
FIG. 10 shows an AFM image of several single-layer graphene sheets embedded into a film of polyether imide (P EI) [0020]
FIG. 11 shows an AFM image of graphene nanoparticles that were produced by heat- induced reduction of graphite oxide on a mica surface. [0021]
| — |
Temperature | ≤ 1 °C | — |
Pressure | ≥ 1 pa | — |
Temperature | ≥ 140 °C | — |
Duration | ≥ 12 hours | — |
medium (metal or glass)
functionalized graphene sheets (FGS)
graphite oxide
polymer
FIG. 1 shows an atomic force microscopy (AFM) image with two exfoliated graphene oxide sheets. The sheets have a thickness of approximately 1 nm, corresponding …
FIG. 3 shows a thermogravimetric analysis (TGA) graph, plotting sample weight as a function of time for a thermal reduction of graphite oxide. [0013]
FIG. 4 shows a TGA graph, plotting sample weight as a function of time for a neat polymer film made from a commercially available polyvinyl pyrrolidone polymer …
FIG. 5 shows a TGA graph, plotting sample weight as a function of time for a Plasdone * C-17 polymer composite containing added graphene oxide. Relative to the …
FIG. 6 shows a TGA graph, plotting sample weight as a function of time for a neat polymer film made from a commercially available polyvinyl pyrrolidone-vinyl …
FIG. 7 shows a TGA graph, plotting sample weight as a function of time for a Plasdone® S -630 polymer composite containing added graphene oxide. Relative to …
FIG. 8 shows a TGA graph, plotting sample weight as a function of time for a Plasdone® K⁻¹²⁰ polymer (a commercially available polyvinyl pyrrolidone-vinyl …
FIG. 9 shows a TGA graph, plotting sample weight as a function of time for a mixture of graphene oxide and graphite oxide (primarily graphene oxide) dispersed …
FIG. 10 shows an AFM image of several single-layer graphene sheets embedded into a film of polyether imide (P EI) [0020]
FIG. 11 shows an AFM image of graphene nanoparticles that were produced by heat- induced reduction of graphite oxide on a mica surface. [0021]
| — |
Temperature | ≤ 1 °C | — |
Pressure | ≥ 1 pa | — |
Temperature | ≥ 140 °C | — |
Duration | ≥ 12 hours | — |
medium (metal or glass)
functionalized graphene sheets (FGS)
graphite oxide
polymer
FIG. 1 shows an atomic force microscopy (AFM) image with two exfoliated graphene oxide sheets. The sheets have a thickness of approximately 1 nm, corresponding …
FIG. 3 shows a thermogravimetric analysis (TGA) graph, plotting sample weight as a function of time for a thermal reduction of graphite oxide. [0013]
FIG. 4 shows a TGA graph, plotting sample weight as a function of time for a neat polymer film made from a commercially available polyvinyl pyrrolidone polymer …
FIG. 5 shows a TGA graph, plotting sample weight as a function of time for a Plasdone * C-17 polymer composite containing added graphene oxide. Relative to the …
FIG. 6 shows a TGA graph, plotting sample weight as a function of time for a neat polymer film made from a commercially available polyvinyl pyrrolidone-vinyl …
FIG. 7 shows a TGA graph, plotting sample weight as a function of time for a Plasdone® S -630 polymer composite containing added graphene oxide. Relative to …
FIG. 8 shows a TGA graph, plotting sample weight as a function of time for a Plasdone® K⁻¹²⁰ polymer (a commercially available polyvinyl pyrrolidone-vinyl …
FIG. 9 shows a TGA graph, plotting sample weight as a function of time for a mixture of graphene oxide and graphite oxide (primarily graphene oxide) dispersed …
FIG. 10 shows an AFM image of several single-layer graphene sheets embedded into a film of polyether imide (P EI) [0020]
FIG. 11 shows an AFM image of graphene nanoparticles that were produced by heat- induced reduction of graphite oxide on a mica surface. [0021]
| — |
Temperature | ≤ 1 °C | — |
Pressure | ≥ 1 pa | — |
Temperature | ≥ 140 °C | — |
Duration | ≥ 12 hours | — |
medium (metal or glass)
functionalized graphene sheets (FGS)
graphite oxide
polymer
FIG. 1 shows an atomic force microscopy (AFM) image with two exfoliated graphene oxide sheets. The sheets have a thickness of approximately 1 nm, corresponding …
FIG. 3 shows a thermogravimetric analysis (TGA) graph, plotting sample weight as a function of time for a thermal reduction of graphite oxide. [0013]
FIG. 4 shows a TGA graph, plotting sample weight as a function of time for a neat polymer film made from a commercially available polyvinyl pyrrolidone polymer …
FIG. 5 shows a TGA graph, plotting sample weight as a function of time for a Plasdone * C-17 polymer composite containing added graphene oxide. Relative to the …
FIG. 6 shows a TGA graph, plotting sample weight as a function of time for a neat polymer film made from a commercially available polyvinyl pyrrolidone-vinyl …
FIG. 7 shows a TGA graph, plotting sample weight as a function of time for a Plasdone® S -630 polymer composite containing added graphene oxide. Relative to …
FIG. 8 shows a TGA graph, plotting sample weight as a function of time for a Plasdone® K⁻¹²⁰ polymer (a commercially available polyvinyl pyrrolidone-vinyl …
FIG. 9 shows a TGA graph, plotting sample weight as a function of time for a mixture of graphene oxide and graphite oxide (primarily graphene oxide) dispersed …
FIG. 10 shows an AFM image of several single-layer graphene sheets embedded into a film of polyether imide (P EI) [0020]
FIG. 11 shows an AFM image of graphene nanoparticles that were produced by heat- induced reduction of graphite oxide on a mica surface. [0021]
| — |
Temperature | ≤ 1 °C | — |
Pressure | ≥ 1 pa | — |
Temperature | ≥ 140 °C | — |
Duration | ≥ 12 hours | — |