Patent
US 10,221,069PRODUCING GRAPHENE AND NANOPOROUS GRAPHENE
Alimorad Rashidi
US
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US 10,221,069Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A method for producing nanoporous g raphe n e, the method comprising st eps--f: prepari ng cellulosic raw materials; im pregnating the prepared cel lposic raw materials w ith a catalyst: acti vating the im pregn a ted cellulosic raw materials by.mixing the impregnated ce l lulosic raw materials with an alkali metal hydroxide; and heating the activated cellulosi c raw materials in a he ating syste m to create nanoporous g raphene wash int~hedt peo us- graphn ser p &. Currently amended
(Currently A mended) The method according to claim 1, wherein preparing the cell u losic raw materials vnp e gtmprisng: g, obta ining a powder ky grinding the cellulosic raw materials t robtaintpew er. Currently amended
45 (Cu rrentl y Amended) The method according to claim 1, w h ere in impregnating the prepared c el lulosic raw materials wi t h a catalyst comprising: mix ing the prepared cellulosic raw materials with the catalyst solution; and evaporating w ater in the mixt u re of the prepared cellulosic raw materia l s and the catalyst solution, Currently amended
(Current ly Amended) Th e method according to clai m 1, f urther co m prising [[:]]-washin g the nanoporous graphene to remove i mpuriti es; and filtering and drying the washed na noporous g rap he ne. Currently amended
Materials described outside the worked examples.
nanoporous graphene
cellulosic raw materials
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
average particle size of cellulosic raw material powder | 100–320 mesh | cellulosic raw materials |
Duration | 6–12 hours |
Patent
Atlas literature
Patent
US 10,221,069Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A method for producing nanoporous g raphe n e, the method comprising st eps--f: prepari ng cellulosic raw materials; im pregnating the prepared cel lposic raw materials w ith a catalyst: acti vating the im pregn a ted cellulosic raw materials by.mixing the impregnated ce l lulosic raw materials with an alkali metal hydroxide; and heating the activated cellulosi c raw materials in a he ating syste m to create nanoporous g raphene wash int~hedt peo us- graphn ser p &. Currently amended
(Currently A mended) The method according to claim 1, wherein preparing the cell u losic raw materials vnp e gtmprisng: g, obta ining a powder ky grinding the cellulosic raw materials t robtaintpew er. Currently amended
45 (Cu rrentl y Amended) The method according to claim 1, w h ere in impregnating the prepared c el lulosic raw materials wi t h a catalyst comprising: mix ing the prepared cellulosic raw materials with the catalyst solution; and evaporating w ater in the mixt u re of the prepared cellulosic raw materia l s and the catalyst solution, Currently amended
(Current ly Amended) Th e method according to clai m 1, f urther co m prising [[:]]-washin g the nanoporous graphene to remove i mpuriti es; and filtering and drying the washed na noporous g rap he ne. Currently amended
Materials described outside the worked examples.
nanoporous graphene
cellulosic raw materials
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
average particle size of cellulosic raw material powder | 100–320 mesh | cellulosic raw materials |
Duration | 6–12 hours |
Patent
Atlas literature
Patent
US 10,221,069Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A method for producing nanoporous g raphe n e, the method comprising st eps--f: prepari ng cellulosic raw materials; im pregnating the prepared cel lposic raw materials w ith a catalyst: acti vating the im pregn a ted cellulosic raw materials by.mixing the impregnated ce l lulosic raw materials with an alkali metal hydroxide; and heating the activated cellulosi c raw materials in a he ating syste m to create nanoporous g raphene wash int~hedt peo us- graphn ser p &. Currently amended
(Currently A mended) The method according to claim 1, wherein preparing the cell u losic raw materials vnp e gtmprisng: g, obta ining a powder ky grinding the cellulosic raw materials t robtaintpew er. Currently amended
45 (Cu rrentl y Amended) The method according to claim 1, w h ere in impregnating the prepared c el lulosic raw materials wi t h a catalyst comprising: mix ing the prepared cellulosic raw materials with the catalyst solution; and evaporating w ater in the mixt u re of the prepared cellulosic raw materia l s and the catalyst solution, Currently amended
(Current ly Amended) Th e method according to clai m 1, f urther co m prising [[:]]-washin g the nanoporous graphene to remove i mpuriti es; and filtering and drying the washed na noporous g rap he ne. Currently amended
Materials described outside the worked examples.
nanoporous graphene
cellulosic raw materials
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
average particle size of cellulosic raw material powder | 100–320 mesh | cellulosic raw materials |
Duration | 6–12 hours |
Patent
Atlas literature
Patent
US 10,221,069Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A method for producing nanoporous g raphe n e, the method comprising st eps--f: prepari ng cellulosic raw materials; im pregnating the prepared cel lposic raw materials w ith a catalyst: acti vating the im pregn a ted cellulosic raw materials by.mixing the impregnated ce l lulosic raw materials with an alkali metal hydroxide; and heating the activated cellulosi c raw materials in a he ating syste m to create nanoporous g raphene wash int~hedt peo us- graphn ser p &. Currently amended
(Currently A mended) The method according to claim 1, wherein preparing the cell u losic raw materials vnp e gtmprisng: g, obta ining a powder ky grinding the cellulosic raw materials t robtaintpew er. Currently amended
45 (Cu rrentl y Amended) The method according to claim 1, w h ere in impregnating the prepared c el lulosic raw materials wi t h a catalyst comprising: mix ing the prepared cellulosic raw materials with the catalyst solution; and evaporating w ater in the mixt u re of the prepared cellulosic raw materia l s and the catalyst solution, Currently amended
(Current ly Amended) Th e method according to clai m 1, f urther co m prising [[:]]-washin g the nanoporous graphene to remove i mpuriti es; and filtering and drying the washed na noporous g rap he ne. Currently amended
Materials described outside the worked examples.
nanoporous graphene
cellulosic raw materials
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
average particle size of cellulosic raw material powder | 100–320 mesh | cellulosic raw materials |
Duration | 6–12 hours |
catalyst
alkali metal hydroxide
KOH
copper (II) hydroxide carbonate
copper (II) acetate
graphene
| — |
Temperature | 700–1100 °C | — |
Temperature | 850–900 °C | — |
Duration | 1–2 hours | — |
catalyst
alkali metal hydroxide
KOH
copper (II) hydroxide carbonate
copper (II) acetate
graphene
| — |
Temperature | 700–1100 °C | — |
Temperature | 850–900 °C | — |
Duration | 1–2 hours | — |
catalyst
alkali metal hydroxide
KOH
copper (II) hydroxide carbonate
copper (II) acetate
graphene
| — |
Temperature | 700–1100 °C | — |
Temperature | 850–900 °C | — |
Duration | 1–2 hours | — |
catalyst
alkali metal hydroxide
KOH
copper (II) hydroxide carbonate
copper (II) acetate
graphene
| — |
Temperature | 700–1100 °C | — |
Temperature | 850–900 °C | — |
Duration | 1–2 hours | — |