METHOD OF COATING A SUBSTRATE WITH A GRAPHENE CONTAINING COMPOSITION | Matter42 Literature
Patent
Atlas literature
Patent
US 9,540,498
METHOD OF COATING A SUBSTRATE WITH A GRAPHENE CONTAINING COMPOSITION
Dan Scheffer
US
Claims
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
2 independent · 18 dependent
1
Independentgraphene sheetsgraphitepolymer with melting point or glass transition temperature no higher than about 100°Cacid modified ethylene acrylateethylene/methacrylic acid copolymer
A method of coating a substrate, comprising: applying to the substrate a composition comprising graphene sheets, graphite, and a least one polymer having a melting point or glass transition temperature no higher than about 100 0 C, wherein the ratio by weight of graphite to graphene sheets is from about 50:50 to about 85:15;; and curing the composition at a temperature no greater than about 135 0 C to form a coating; wherein the composition is applied to the substrate using one or more methods selecteding from the group consisting of. screen printing, gravure printing, offset printing, and flexographic printing; wherein the at least one polymer comprises an acid modified ethylene acrylate and/or an ethylene/methacrylic acid copolymer; and wherein the graphene sheets comprise atomic scale kinks.
2
Dependent← claim 1solvents
The method of claim 1, wherein the composition further comprises one or more solvents.
5
Dependent← claim 1acrylate and/or methacrylate polymer or copolymerspoly(vinyl butyral)poly(vinyl acetate) and poly(vinyl acetate) copolymers
The method of claim 1, wherein the polymer is at least one selected from acrylate and/or methacrylate polymer or copolymers, poly(vinyl butyral)s, poly(vinyl acetate), and poly(vinyl acetate) copolymers.
6
Dependent← claim 1graphite
The method of claim 1, wherein the composition further comprises graphite.
7
Dependent← claim 1polymer with melting point or glass transition temperature no higher than about 100°C
The method of claim 1, wherein the polymer has a melting point or glass transition temperature no greater than about 80 0 C.
8
Dependent← claim 1polymer with melting point or glass transition temperature no higher than about 100°C
The method of claim 1, wherein the polymer has a melting point or glass transition temperature no greater than about 60 0 C.
9
Dependent← claim 1
The method of claim 1, wherein the composition is cured at a temperature no greater than about 90 0 C.
10
Dependent← claim 1graphene sheets
The method of claim 1, wherein the graphene sheets have a surface are of at least about 300 m 2/g.
11
Dependent← claim 1graphene sheets
The method of claim 1, wherein the graphene sheets have a surface area of at least about 400 m 2/g.
12
Dependent← claim 1graphene sheets
The method of claim 1, wherein the graphene sheets have a surface area of at least about 500 m 2/g.
13
Dependent← claim 1graphene sheets
The method of claim 1. wherein the graphene sheets have a carbon to oxygen molar ratio of at least about 25:1.
14
Dependent← claim 1graphene sheets
The method of claim 1, wherein the graphene at least about 75:1.
15
Dependent← claim 1
The method of claim 1, wherein at least a resistivity of no greater than about 100 Q/square.
16
Dependent← claim 1
The method of claim 1, wherein at least a resistivity of no greater than about 50 Q/square.
17
Dependent← claim 1
The method of claim 1, wherein the substrate
18
Dependent← claim 1
The method of claim 1, wherein the substrate
19
Independent
A coated article formed by the method of claim
20
Dependent← claim 19
The article of claim 19, in the form of a printed sheets have a carbon to oxygen molar ratio of portion of the coated substrate has a surface portion of the coated substrate has a surface is paper-based. is a polymer.
Materials
Materials described outside the worked examples.
graphene sheets
Conductive Filler In Coating Composition
graphite
Conductive Filler In Coating Composition
Process steps
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
Property
Value
Material
surface resistivity of coating no greater than about 100 ohm/square
≤ 100 ohm/square
—
surface resistivity of coating no greater than about 50 ohm/square
≤ 50 ohm/square
—
Patent
Atlas literature
Patent
US 9,540,498
METHOD OF COATING A SUBSTRATE WITH A GRAPHENE CONTAINING COMPOSITION
Dan Scheffer
US
Claims
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
2 independent · 18 dependent
1
Independentgraphene sheetsgraphitepolymer with melting point or glass transition temperature no higher than about 100°Cacid modified ethylene acrylateethylene/methacrylic acid copolymer
A method of coating a substrate, comprising: applying to the substrate a composition comprising graphene sheets, graphite, and a least one polymer having a melting point or glass transition temperature no higher than about 100 0 C, wherein the ratio by weight of graphite to graphene sheets is from about 50:50 to about 85:15;; and curing the composition at a temperature no greater than about 135 0 C to form a coating; wherein the composition is applied to the substrate using one or more methods selecteding from the group consisting of. screen printing, gravure printing, offset printing, and flexographic printing; wherein the at least one polymer comprises an acid modified ethylene acrylate and/or an ethylene/methacrylic acid copolymer; and wherein the graphene sheets comprise atomic scale kinks.
2
Dependent← claim 1solvents
The method of claim 1, wherein the composition further comprises one or more solvents.
5
Dependent← claim 1acrylate and/or methacrylate polymer or copolymerspoly(vinyl butyral)poly(vinyl acetate) and poly(vinyl acetate) copolymers
The method of claim 1, wherein the polymer is at least one selected from acrylate and/or methacrylate polymer or copolymers, poly(vinyl butyral)s, poly(vinyl acetate), and poly(vinyl acetate) copolymers.
6
Dependent← claim 1graphite
The method of claim 1, wherein the composition further comprises graphite.
7
Dependent← claim 1polymer with melting point or glass transition temperature no higher than about 100°C
The method of claim 1, wherein the polymer has a melting point or glass transition temperature no greater than about 80 0 C.
8
Dependent← claim 1polymer with melting point or glass transition temperature no higher than about 100°C
The method of claim 1, wherein the polymer has a melting point or glass transition temperature no greater than about 60 0 C.
9
Dependent← claim 1
The method of claim 1, wherein the composition is cured at a temperature no greater than about 90 0 C.
10
Dependent← claim 1graphene sheets
The method of claim 1, wherein the graphene sheets have a surface are of at least about 300 m 2/g.
11
Dependent← claim 1graphene sheets
The method of claim 1, wherein the graphene sheets have a surface area of at least about 400 m 2/g.
12
Dependent← claim 1graphene sheets
The method of claim 1, wherein the graphene sheets have a surface area of at least about 500 m 2/g.
13
Dependent← claim 1graphene sheets
The method of claim 1. wherein the graphene sheets have a carbon to oxygen molar ratio of at least about 25:1.
14
Dependent← claim 1graphene sheets
The method of claim 1, wherein the graphene at least about 75:1.
15
Dependent← claim 1
The method of claim 1, wherein at least a resistivity of no greater than about 100 Q/square.
16
Dependent← claim 1
The method of claim 1, wherein at least a resistivity of no greater than about 50 Q/square.
17
Dependent← claim 1
The method of claim 1, wherein the substrate
18
Dependent← claim 1
The method of claim 1, wherein the substrate
19
Independent
A coated article formed by the method of claim
20
Dependent← claim 19
The article of claim 19, in the form of a printed sheets have a carbon to oxygen molar ratio of portion of the coated substrate has a surface portion of the coated substrate has a surface is paper-based. is a polymer.
Materials
Materials described outside the worked examples.
graphene sheets
Conductive Filler In Coating Composition
graphite
Conductive Filler In Coating Composition
Process steps
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
Property
Value
Material
surface resistivity of coating no greater than about 100 ohm/square
≤ 100 ohm/square
—
surface resistivity of coating no greater than about 50 ohm/square
≤ 50 ohm/square
—
Patent
Atlas literature
Patent
US 9,540,498
METHOD OF COATING A SUBSTRATE WITH A GRAPHENE CONTAINING COMPOSITION
Dan Scheffer
US
Claims
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
2 independent · 18 dependent
1
Independentgraphene sheetsgraphitepolymer with melting point or glass transition temperature no higher than about 100°Cacid modified ethylene acrylateethylene/methacrylic acid copolymer
A method of coating a substrate, comprising: applying to the substrate a composition comprising graphene sheets, graphite, and a least one polymer having a melting point or glass transition temperature no higher than about 100 0 C, wherein the ratio by weight of graphite to graphene sheets is from about 50:50 to about 85:15;; and curing the composition at a temperature no greater than about 135 0 C to form a coating; wherein the composition is applied to the substrate using one or more methods selecteding from the group consisting of. screen printing, gravure printing, offset printing, and flexographic printing; wherein the at least one polymer comprises an acid modified ethylene acrylate and/or an ethylene/methacrylic acid copolymer; and wherein the graphene sheets comprise atomic scale kinks.
2
Dependent← claim 1solvents
The method of claim 1, wherein the composition further comprises one or more solvents.
5
Dependent← claim 1acrylate and/or methacrylate polymer or copolymerspoly(vinyl butyral)poly(vinyl acetate) and poly(vinyl acetate) copolymers
The method of claim 1, wherein the polymer is at least one selected from acrylate and/or methacrylate polymer or copolymers, poly(vinyl butyral)s, poly(vinyl acetate), and poly(vinyl acetate) copolymers.
6
Dependent← claim 1graphite
The method of claim 1, wherein the composition further comprises graphite.
7
Dependent← claim 1polymer with melting point or glass transition temperature no higher than about 100°C
The method of claim 1, wherein the polymer has a melting point or glass transition temperature no greater than about 80 0 C.
8
Dependent← claim 1polymer with melting point or glass transition temperature no higher than about 100°C
The method of claim 1, wherein the polymer has a melting point or glass transition temperature no greater than about 60 0 C.
9
Dependent← claim 1
The method of claim 1, wherein the composition is cured at a temperature no greater than about 90 0 C.
10
Dependent← claim 1graphene sheets
The method of claim 1, wherein the graphene sheets have a surface are of at least about 300 m 2/g.
11
Dependent← claim 1graphene sheets
The method of claim 1, wherein the graphene sheets have a surface area of at least about 400 m 2/g.
12
Dependent← claim 1graphene sheets
The method of claim 1, wherein the graphene sheets have a surface area of at least about 500 m 2/g.
13
Dependent← claim 1graphene sheets
The method of claim 1. wherein the graphene sheets have a carbon to oxygen molar ratio of at least about 25:1.
14
Dependent← claim 1graphene sheets
The method of claim 1, wherein the graphene at least about 75:1.
15
Dependent← claim 1
The method of claim 1, wherein at least a resistivity of no greater than about 100 Q/square.
16
Dependent← claim 1
The method of claim 1, wherein at least a resistivity of no greater than about 50 Q/square.
17
Dependent← claim 1
The method of claim 1, wherein the substrate
18
Dependent← claim 1
The method of claim 1, wherein the substrate
19
Independent
A coated article formed by the method of claim
20
Dependent← claim 19
The article of claim 19, in the form of a printed sheets have a carbon to oxygen molar ratio of portion of the coated substrate has a surface portion of the coated substrate has a surface is paper-based. is a polymer.
Materials
Materials described outside the worked examples.
graphene sheets
Conductive Filler In Coating Composition
graphite
Conductive Filler In Coating Composition
Process steps
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
Property
Value
Material
surface resistivity of coating no greater than about 100 ohm/square
≤ 100 ohm/square
—
surface resistivity of coating no greater than about 50 ohm/square
≤ 50 ohm/square
—
Patent
Atlas literature
Patent
US 9,540,498
METHOD OF COATING A SUBSTRATE WITH A GRAPHENE CONTAINING COMPOSITION
Dan Scheffer
US
Claims
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
2 independent · 18 dependent
1
Independentgraphene sheetsgraphitepolymer with melting point or glass transition temperature no higher than about 100°Cacid modified ethylene acrylateethylene/methacrylic acid copolymer
A method of coating a substrate, comprising: applying to the substrate a composition comprising graphene sheets, graphite, and a least one polymer having a melting point or glass transition temperature no higher than about 100 0 C, wherein the ratio by weight of graphite to graphene sheets is from about 50:50 to about 85:15;; and curing the composition at a temperature no greater than about 135 0 C to form a coating; wherein the composition is applied to the substrate using one or more methods selecteding from the group consisting of. screen printing, gravure printing, offset printing, and flexographic printing; wherein the at least one polymer comprises an acid modified ethylene acrylate and/or an ethylene/methacrylic acid copolymer; and wherein the graphene sheets comprise atomic scale kinks.
2
Dependent← claim 1solvents
The method of claim 1, wherein the composition further comprises one or more solvents.
5
Dependent← claim 1acrylate and/or methacrylate polymer or copolymerspoly(vinyl butyral)poly(vinyl acetate) and poly(vinyl acetate) copolymers
The method of claim 1, wherein the polymer is at least one selected from acrylate and/or methacrylate polymer or copolymers, poly(vinyl butyral)s, poly(vinyl acetate), and poly(vinyl acetate) copolymers.
6
Dependent← claim 1graphite
The method of claim 1, wherein the composition further comprises graphite.
7
Dependent← claim 1polymer with melting point or glass transition temperature no higher than about 100°C
The method of claim 1, wherein the polymer has a melting point or glass transition temperature no greater than about 80 0 C.
8
Dependent← claim 1polymer with melting point or glass transition temperature no higher than about 100°C
The method of claim 1, wherein the polymer has a melting point or glass transition temperature no greater than about 60 0 C.
9
Dependent← claim 1
The method of claim 1, wherein the composition is cured at a temperature no greater than about 90 0 C.
10
Dependent← claim 1graphene sheets
The method of claim 1, wherein the graphene sheets have a surface are of at least about 300 m 2/g.
11
Dependent← claim 1graphene sheets
The method of claim 1, wherein the graphene sheets have a surface area of at least about 400 m 2/g.
12
Dependent← claim 1graphene sheets
The method of claim 1, wherein the graphene sheets have a surface area of at least about 500 m 2/g.
13
Dependent← claim 1graphene sheets
The method of claim 1. wherein the graphene sheets have a carbon to oxygen molar ratio of at least about 25:1.
14
Dependent← claim 1graphene sheets
The method of claim 1, wherein the graphene at least about 75:1.
15
Dependent← claim 1
The method of claim 1, wherein at least a resistivity of no greater than about 100 Q/square.
16
Dependent← claim 1
The method of claim 1, wherein at least a resistivity of no greater than about 50 Q/square.
17
Dependent← claim 1
The method of claim 1, wherein the substrate
18
Dependent← claim 1
The method of claim 1, wherein the substrate
19
Independent
A coated article formed by the method of claim
20
Dependent← claim 19
The article of claim 19, in the form of a printed sheets have a carbon to oxygen molar ratio of portion of the coated substrate has a surface portion of the coated substrate has a surface is paper-based. is a polymer.
Materials
Materials described outside the worked examples.
graphene sheets
Conductive Filler In Coating Composition
graphite
Conductive Filler In Coating Composition
Process steps
Additional fabrication and treatment steps described in the patent.
polymer with melting point or glass transition temperature no higher than about 100°C
Binder In Coating Composition
acid modified ethylene acrylate
Polymer Binder In Coating Composition
ethylene/methacrylic acid copolymer
Polymer Binder In Coating Composition
solvents
Solvent In Coating Composition
lactones and/or cyclic amides
Solvent In Coating Composition
gamma-butyrolactone
Solvent In Coating Composition
N-methylpyrrolidone
C₅H₉NO
Solvent In Coating Composition
acrylate and/or methacrylate polymer or copolymers
Polymer Binder In Coating Composition
poly(vinyl butyral)
Polymer Binder In Coating Composition
poly(vinyl acetate) and poly(vinyl acetate) copolymers
Polymer Binder In Coating Composition
135
polymer max mp or tg c:100
graphite to graphene ratio by weight:50:50 to 85:15
Materials:graphene sheetsgraphitepolymer with melting point or glass transition temperature no higher than about 100°Cacid modified ethylene acrylateethylene/methacrylic acid copolymer
polymer with melting point or glass transition temperature no higher than about 100°C
Binder In Coating Composition
acid modified ethylene acrylate
Polymer Binder In Coating Composition
ethylene/methacrylic acid copolymer
Polymer Binder In Coating Composition
solvents
Solvent In Coating Composition
lactones and/or cyclic amides
Solvent In Coating Composition
gamma-butyrolactone
Solvent In Coating Composition
N-methylpyrrolidone
C₅H₉NO
Solvent In Coating Composition
acrylate and/or methacrylate polymer or copolymers
Polymer Binder In Coating Composition
poly(vinyl butyral)
Polymer Binder In Coating Composition
poly(vinyl acetate) and poly(vinyl acetate) copolymers
Polymer Binder In Coating Composition
135
polymer max mp or tg c:100
graphite to graphene ratio by weight:50:50 to 85:15
Materials:graphene sheetsgraphitepolymer with melting point or glass transition temperature no higher than about 100°Cacid modified ethylene acrylateethylene/methacrylic acid copolymer
polymer with melting point or glass transition temperature no higher than about 100°C
Binder In Coating Composition
acid modified ethylene acrylate
Polymer Binder In Coating Composition
ethylene/methacrylic acid copolymer
Polymer Binder In Coating Composition
solvents
Solvent In Coating Composition
lactones and/or cyclic amides
Solvent In Coating Composition
gamma-butyrolactone
Solvent In Coating Composition
N-methylpyrrolidone
C₅H₉NO
Solvent In Coating Composition
acrylate and/or methacrylate polymer or copolymers
Polymer Binder In Coating Composition
poly(vinyl butyral)
Polymer Binder In Coating Composition
poly(vinyl acetate) and poly(vinyl acetate) copolymers
Polymer Binder In Coating Composition
135
polymer max mp or tg c:100
graphite to graphene ratio by weight:50:50 to 85:15
Materials:graphene sheetsgraphitepolymer with melting point or glass transition temperature no higher than about 100°Cacid modified ethylene acrylateethylene/methacrylic acid copolymer
polymer with melting point or glass transition temperature no higher than about 100°C
Binder In Coating Composition
acid modified ethylene acrylate
Polymer Binder In Coating Composition
ethylene/methacrylic acid copolymer
Polymer Binder In Coating Composition
solvents
Solvent In Coating Composition
lactones and/or cyclic amides
Solvent In Coating Composition
gamma-butyrolactone
Solvent In Coating Composition
N-methylpyrrolidone
C₅H₉NO
Solvent In Coating Composition
acrylate and/or methacrylate polymer or copolymers
Polymer Binder In Coating Composition
poly(vinyl butyral)
Polymer Binder In Coating Composition
poly(vinyl acetate) and poly(vinyl acetate) copolymers
Polymer Binder In Coating Composition
135
polymer max mp or tg c:100
graphite to graphene ratio by weight:50:50 to 85:15
Materials:graphene sheetsgraphitepolymer with melting point or glass transition temperature no higher than about 100°Cacid modified ethylene acrylateethylene/methacrylic acid copolymer
