Patent
US 9,255,008Title: DISPERSION METHOD
HOWARD, Christopher, SKIPPER, Neal, SHAFFER, MILNER, Emily
3 January 2013·US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 9,255,008Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
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A solution of graphenes, comprising dissolved ml and a polar aprotic solvent, wherein the graphene monolayers, and/or wherein monolayer, unscrolled, more of the graphene species present in solution, species showed similar discrete flakes of the graphite starting material showed that it long prior to contacting with the electronic liquid graphenes at a concentration of at least 1 mg/is in the form of individual graphene and unfolded graphenes comprise 80 vol% or as measured by small angle neutron scattering (SANS).
A solution according to claim 23, wherein the graphenes are in the form of individual graphene monolayers, individual graphene bi-layers, graphene ribbons, graphene discs, graphene truncated cones, graphene cones, herringbones, or a combination thereof.
A solution according to claim 23, wherein the graphenes graphene species comprise individual mono-dispersed graphenes in the form of individual graphene monolayers, individual graphene bi-layers, or graphene ribbons, or graphene discs, or graphene truncated cones, or graphene cones, or herringbones.
The solution of claim 23, wherein the solvent is tetrahydrofuran.
The solution of claim 23, wherein the solvent is an amine solvent.
The solution of claim 23, wherein the solvent is ammonia.
The solution of claim 23, wherein the solvent is methylamine.
The solution of claim 23, comprising graphenes having a dimension in the a-b plane of 10 g m or less and the solvent comprising a metal.
The solution of claim 23, wherein the individual graphenes are present at a concentration in a
A solution of dissolved mono-dispersed graphenes, comprising individual mono-dispersed graphenes at a concentration of at least 0.01 mg/ml and a solvent.
The solution of claim 24, wherein the solvent is tetrahydrofuran.
The solution of claim 24, wherein the solvent is an amine solvent.
The solution of claim 24, wherein the solvent is ammonia.
The solution of claim 24, wherein the solvent is methylamine.
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A solution according to claim [[25]] 2 3, wherein the polar aprotic solvent is tetrahydrofuran, dimethyl sulfoxide, dioxane, dimethyl formamide, hexamethylphosphorotriamide, N-methyl pyrrolidone, or acetonitrile.
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Materials described outside the worked examples.
graphene
graphite
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
Patent
Atlas literature
Patent
US 9,255,008Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
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A solution of graphenes, comprising dissolved ml and a polar aprotic solvent, wherein the graphene monolayers, and/or wherein monolayer, unscrolled, more of the graphene species present in solution, species showed similar discrete flakes of the graphite starting material showed that it long prior to contacting with the electronic liquid graphenes at a concentration of at least 1 mg/is in the form of individual graphene and unfolded graphenes comprise 80 vol% or as measured by small angle neutron scattering (SANS).
A solution according to claim 23, wherein the graphenes are in the form of individual graphene monolayers, individual graphene bi-layers, graphene ribbons, graphene discs, graphene truncated cones, graphene cones, herringbones, or a combination thereof.
A solution according to claim 23, wherein the graphenes graphene species comprise individual mono-dispersed graphenes in the form of individual graphene monolayers, individual graphene bi-layers, or graphene ribbons, or graphene discs, or graphene truncated cones, or graphene cones, or herringbones.
The solution of claim 23, wherein the solvent is tetrahydrofuran.
The solution of claim 23, wherein the solvent is an amine solvent.
The solution of claim 23, wherein the solvent is ammonia.
The solution of claim 23, wherein the solvent is methylamine.
The solution of claim 23, comprising graphenes having a dimension in the a-b plane of 10 g m or less and the solvent comprising a metal.
The solution of claim 23, wherein the individual graphenes are present at a concentration in a
A solution of dissolved mono-dispersed graphenes, comprising individual mono-dispersed graphenes at a concentration of at least 0.01 mg/ml and a solvent.
The solution of claim 24, wherein the solvent is tetrahydrofuran.
The solution of claim 24, wherein the solvent is an amine solvent.
The solution of claim 24, wherein the solvent is ammonia.
The solution of claim 24, wherein the solvent is methylamine.
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A solution according to claim [[25]] 2 3, wherein the polar aprotic solvent is tetrahydrofuran, dimethyl sulfoxide, dioxane, dimethyl formamide, hexamethylphosphorotriamide, N-methyl pyrrolidone, or acetonitrile.
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Materials described outside the worked examples.
graphene
graphite
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
Patent
Atlas literature
Patent
US 9,255,008Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
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A solution of graphenes, comprising dissolved ml and a polar aprotic solvent, wherein the graphene monolayers, and/or wherein monolayer, unscrolled, more of the graphene species present in solution, species showed similar discrete flakes of the graphite starting material showed that it long prior to contacting with the electronic liquid graphenes at a concentration of at least 1 mg/is in the form of individual graphene and unfolded graphenes comprise 80 vol% or as measured by small angle neutron scattering (SANS).
A solution according to claim 23, wherein the graphenes are in the form of individual graphene monolayers, individual graphene bi-layers, graphene ribbons, graphene discs, graphene truncated cones, graphene cones, herringbones, or a combination thereof.
A solution according to claim 23, wherein the graphenes graphene species comprise individual mono-dispersed graphenes in the form of individual graphene monolayers, individual graphene bi-layers, or graphene ribbons, or graphene discs, or graphene truncated cones, or graphene cones, or herringbones.
The solution of claim 23, wherein the solvent is tetrahydrofuran.
The solution of claim 23, wherein the solvent is an amine solvent.
The solution of claim 23, wherein the solvent is ammonia.
The solution of claim 23, wherein the solvent is methylamine.
The solution of claim 23, comprising graphenes having a dimension in the a-b plane of 10 g m or less and the solvent comprising a metal.
The solution of claim 23, wherein the individual graphenes are present at a concentration in a
A solution of dissolved mono-dispersed graphenes, comprising individual mono-dispersed graphenes at a concentration of at least 0.01 mg/ml and a solvent.
The solution of claim 24, wherein the solvent is tetrahydrofuran.
The solution of claim 24, wherein the solvent is an amine solvent.
The solution of claim 24, wherein the solvent is ammonia.
The solution of claim 24, wherein the solvent is methylamine.
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A solution according to claim [[25]] 2 3, wherein the polar aprotic solvent is tetrahydrofuran, dimethyl sulfoxide, dioxane, dimethyl formamide, hexamethylphosphorotriamide, N-methyl pyrrolidone, or acetonitrile.
canceled
Materials described outside the worked examples.
graphene
graphite
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
Patent
Atlas literature
Patent
US 9,255,008Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
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A solution of graphenes, comprising dissolved ml and a polar aprotic solvent, wherein the graphene monolayers, and/or wherein monolayer, unscrolled, more of the graphene species present in solution, species showed similar discrete flakes of the graphite starting material showed that it long prior to contacting with the electronic liquid graphenes at a concentration of at least 1 mg/is in the form of individual graphene and unfolded graphenes comprise 80 vol% or as measured by small angle neutron scattering (SANS).
A solution according to claim 23, wherein the graphenes are in the form of individual graphene monolayers, individual graphene bi-layers, graphene ribbons, graphene discs, graphene truncated cones, graphene cones, herringbones, or a combination thereof.
A solution according to claim 23, wherein the graphenes graphene species comprise individual mono-dispersed graphenes in the form of individual graphene monolayers, individual graphene bi-layers, or graphene ribbons, or graphene discs, or graphene truncated cones, or graphene cones, or herringbones.
The solution of claim 23, wherein the solvent is tetrahydrofuran.
The solution of claim 23, wherein the solvent is an amine solvent.
The solution of claim 23, wherein the solvent is ammonia.
The solution of claim 23, wherein the solvent is methylamine.
The solution of claim 23, comprising graphenes having a dimension in the a-b plane of 10 g m or less and the solvent comprising a metal.
The solution of claim 23, wherein the individual graphenes are present at a concentration in a
A solution of dissolved mono-dispersed graphenes, comprising individual mono-dispersed graphenes at a concentration of at least 0.01 mg/ml and a solvent.
The solution of claim 24, wherein the solvent is tetrahydrofuran.
The solution of claim 24, wherein the solvent is an amine solvent.
The solution of claim 24, wherein the solvent is ammonia.
The solution of claim 24, wherein the solvent is methylamine.
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A solution according to claim [[25]] 2 3, wherein the polar aprotic solvent is tetrahydrofuran, dimethyl sulfoxide, dioxane, dimethyl formamide, hexamethylphosphorotriamide, N-methyl pyrrolidone, or acetonitrile.
canceled
Materials described outside the worked examples.
graphene
graphite
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
polar aprotic solvent
tetrahydrofuran
ammonia
NH₃
methylamine
CH₃NH₂
alkali metal (lithium, sodium, or potassium)
electronic liquid
polar aprotic solvent
tetrahydrofuran
ammonia
NH₃
methylamine
CH₃NH₂
alkali metal (lithium, sodium, or potassium)
electronic liquid
polar aprotic solvent
tetrahydrofuran
ammonia
NH₃
methylamine
CH₃NH₂
alkali metal (lithium, sodium, or potassium)
electronic liquid
polar aprotic solvent
tetrahydrofuran
ammonia
NH₃
methylamine
CH₃NH₂
alkali metal (lithium, sodium, or potassium)
electronic liquid