Patent
US 10,150,874GRAPHENE BASED ANTI-CORROSION COATINGS
Henagama Liyanage Mallika BÖHM
US
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Patent
Atlas literature
Patent
US 10,150,874Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A coated strip or sheet comprising:-a steel strip or sheet,-a zin c or zin c alloy coating on the steel strip or sheet,-a coating system film for inhibiting corrosion over the zin c or zin c alloy coating, and-a top coat having a thickness between 15 and 200 m over the coating system film, [[,]] wherein the coating system film between the zin c or zin c alloy coating and the top-coat, said coating system film comprises an organic polymer selected from the group consisting of polyurethanes, polyesters, epoxies and acrylics, chromium-free corrosion inhibitors and a graphene-based corrosion inhibitive composition that comprises graphene and graphene stacks comprising 2-20 layers of graphene and a coupling agent comprising an organofunctional siloxane coupled to the graphene and the graphene stacks, wherein the graphene-based corrosion inhibitive composition comprises the chromium- free corrosion inhibitors intercalated between the graphene la y ers of the graphene stacks. Currently amended
The coated strip or sheet according to claim 1, wherein the coating system film comprises 0.01 wt % of the corrosion inhibitive composition. Currently amended
The coated steel strip or sheet according to claim 1, wherein the organofunctional siloxane coupling agent a first organosilane oligomer having one or more organofunctional groups selected from selected from a monoamines, diamines, amino-alkyls and alkyls, epoxies and hydroxyls and a second coupling agent being an organofunctional siloxane oligomer having one or more organofunctional groups selected from monoamines, diamines, amino-alkyls and alkyls, epoxies and hydroxyls which is different from the first organosilane oligomer. Currently amended
The coated strip or sheet according to claim 1, wherein the coupling agent comprises an organofunctional siloxane oligomer. Previously presented
The coated strip or sheet according to claim 1, wherein the organofunctional siloxane coupling agent having one or more organofunctional groups selected from monoamines, diamines, amino-alkyls and alkyls, epoxies and hydroxyls. Previously presented
The coated strip or sheet according to claim 1, wherein the coating system comprises a primer coat between the zin c or zin c alloy coating and the top-coat, said primer coat comprising the organic polymer and the corrosion inhibitive composition. Currently amended
(Withdrawn and Currently amended) [[A]] The coated strip or sheet according to claim 1, wherein the corrosion inhibitive composition is prepared by a method, which comprises the steps of:-subjecting a composition that contains water and a graphene precursor to at least two mechanical treatments and to a chemical treatment in order to form graphene and graphene stacks comprising 2-20 layers of graphene;-separating graphene and the graphene stacks from the mechanically and chemically treated composition to form a graphene based composition;-mixing the graphene based composition with a first coupling agent comprising an organofunctional siloxane that is capable of reacting with graphene and the graphene stacks, and-mixing the graphene based composition with corrosion inhibitors to form an intercalated graphene compound in which the corrosion inhibitors are intercalated between the graphene layers of the graphene stack. Currently amended
The coated strip or sheet according to claim 1, wherein the top coat comprises an organic polymer selected from the group consisting of polyesters, polyurethanes, and plastisols. New
The coated strip or sheet according to claim 1, wherein the top coat consists of an organic polymer selected from the group consisting of polyesters, polyurethanes, and plastisols. New
The coated strip or sheet according to claim 1, wherein said graphene and graphene stacks comprise 4-10 layers of graphene. New
The coated strip or sheet according to claim 1, wherein the top coat has no said graphene-based corrosion inhibitive composition. New
The coated strip or sheet according to claim [1]] 6, wherein the corrosion inhibitive composition comprises a second coupling agent coupled to the graphene and the graphene stacks. Currently amended
The coated strip according to claim [[1]] 7, wherein the second coupling agent comprises an organofunctional siloxane. Currently amended
The coated strip according to claim 8, wherein the second organofunctional siloxane coupling agent has one or more organofunctional groups selected from monoamines, diamines, amino-alkyls and alkyls, epoxies and hydroxyls. Currently amended
The coated strip according to claim [[1]] 7, wherein the second coupling agent comprises an organofunctional siloxane oligomer. Currently amended
(Withdrawn and Currently amended) The coated strip or sheet according to claim [[14]] 1, wherein the graphene based composition comprises between 0.01 and 0.5 wt % of the corrosion inhibitors. Currently amended
Layer stacks claimed or described, ordered top of device to substrate.
coated steel strip or sheet with graphene-based anti-corrosion coating system
Materials described outside the worked examples.
graphene and graphene stacks
zinc or zinc alloy coating
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,150,874Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A coated strip or sheet comprising:-a steel strip or sheet,-a zin c or zin c alloy coating on the steel strip or sheet,-a coating system film for inhibiting corrosion over the zin c or zin c alloy coating, and-a top coat having a thickness between 15 and 200 m over the coating system film, [[,]] wherein the coating system film between the zin c or zin c alloy coating and the top-coat, said coating system film comprises an organic polymer selected from the group consisting of polyurethanes, polyesters, epoxies and acrylics, chromium-free corrosion inhibitors and a graphene-based corrosion inhibitive composition that comprises graphene and graphene stacks comprising 2-20 layers of graphene and a coupling agent comprising an organofunctional siloxane coupled to the graphene and the graphene stacks, wherein the graphene-based corrosion inhibitive composition comprises the chromium- free corrosion inhibitors intercalated between the graphene la y ers of the graphene stacks. Currently amended
The coated strip or sheet according to claim 1, wherein the coating system film comprises 0.01 wt % of the corrosion inhibitive composition. Currently amended
The coated steel strip or sheet according to claim 1, wherein the organofunctional siloxane coupling agent a first organosilane oligomer having one or more organofunctional groups selected from selected from a monoamines, diamines, amino-alkyls and alkyls, epoxies and hydroxyls and a second coupling agent being an organofunctional siloxane oligomer having one or more organofunctional groups selected from monoamines, diamines, amino-alkyls and alkyls, epoxies and hydroxyls which is different from the first organosilane oligomer. Currently amended
The coated strip or sheet according to claim 1, wherein the coupling agent comprises an organofunctional siloxane oligomer. Previously presented
The coated strip or sheet according to claim 1, wherein the organofunctional siloxane coupling agent having one or more organofunctional groups selected from monoamines, diamines, amino-alkyls and alkyls, epoxies and hydroxyls. Previously presented
The coated strip or sheet according to claim 1, wherein the coating system comprises a primer coat between the zin c or zin c alloy coating and the top-coat, said primer coat comprising the organic polymer and the corrosion inhibitive composition. Currently amended
(Withdrawn and Currently amended) [[A]] The coated strip or sheet according to claim 1, wherein the corrosion inhibitive composition is prepared by a method, which comprises the steps of:-subjecting a composition that contains water and a graphene precursor to at least two mechanical treatments and to a chemical treatment in order to form graphene and graphene stacks comprising 2-20 layers of graphene;-separating graphene and the graphene stacks from the mechanically and chemically treated composition to form a graphene based composition;-mixing the graphene based composition with a first coupling agent comprising an organofunctional siloxane that is capable of reacting with graphene and the graphene stacks, and-mixing the graphene based composition with corrosion inhibitors to form an intercalated graphene compound in which the corrosion inhibitors are intercalated between the graphene layers of the graphene stack. Currently amended
The coated strip or sheet according to claim 1, wherein the top coat comprises an organic polymer selected from the group consisting of polyesters, polyurethanes, and plastisols. New
The coated strip or sheet according to claim 1, wherein the top coat consists of an organic polymer selected from the group consisting of polyesters, polyurethanes, and plastisols. New
The coated strip or sheet according to claim 1, wherein said graphene and graphene stacks comprise 4-10 layers of graphene. New
The coated strip or sheet according to claim 1, wherein the top coat has no said graphene-based corrosion inhibitive composition. New
The coated strip or sheet according to claim [1]] 6, wherein the corrosion inhibitive composition comprises a second coupling agent coupled to the graphene and the graphene stacks. Currently amended
The coated strip according to claim [[1]] 7, wherein the second coupling agent comprises an organofunctional siloxane. Currently amended
The coated strip according to claim 8, wherein the second organofunctional siloxane coupling agent has one or more organofunctional groups selected from monoamines, diamines, amino-alkyls and alkyls, epoxies and hydroxyls. Currently amended
The coated strip according to claim [[1]] 7, wherein the second coupling agent comprises an organofunctional siloxane oligomer. Currently amended
(Withdrawn and Currently amended) The coated strip or sheet according to claim [[14]] 1, wherein the graphene based composition comprises between 0.01 and 0.5 wt % of the corrosion inhibitors. Currently amended
Layer stacks claimed or described, ordered top of device to substrate.
coated steel strip or sheet with graphene-based anti-corrosion coating system
Materials described outside the worked examples.
graphene and graphene stacks
zinc or zinc alloy coating
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,150,874Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A coated strip or sheet comprising:-a steel strip or sheet,-a zin c or zin c alloy coating on the steel strip or sheet,-a coating system film for inhibiting corrosion over the zin c or zin c alloy coating, and-a top coat having a thickness between 15 and 200 m over the coating system film, [[,]] wherein the coating system film between the zin c or zin c alloy coating and the top-coat, said coating system film comprises an organic polymer selected from the group consisting of polyurethanes, polyesters, epoxies and acrylics, chromium-free corrosion inhibitors and a graphene-based corrosion inhibitive composition that comprises graphene and graphene stacks comprising 2-20 layers of graphene and a coupling agent comprising an organofunctional siloxane coupled to the graphene and the graphene stacks, wherein the graphene-based corrosion inhibitive composition comprises the chromium- free corrosion inhibitors intercalated between the graphene la y ers of the graphene stacks. Currently amended
The coated strip or sheet according to claim 1, wherein the coating system film comprises 0.01 wt % of the corrosion inhibitive composition. Currently amended
The coated steel strip or sheet according to claim 1, wherein the organofunctional siloxane coupling agent a first organosilane oligomer having one or more organofunctional groups selected from selected from a monoamines, diamines, amino-alkyls and alkyls, epoxies and hydroxyls and a second coupling agent being an organofunctional siloxane oligomer having one or more organofunctional groups selected from monoamines, diamines, amino-alkyls and alkyls, epoxies and hydroxyls which is different from the first organosilane oligomer. Currently amended
The coated strip or sheet according to claim 1, wherein the coupling agent comprises an organofunctional siloxane oligomer. Previously presented
The coated strip or sheet according to claim 1, wherein the organofunctional siloxane coupling agent having one or more organofunctional groups selected from monoamines, diamines, amino-alkyls and alkyls, epoxies and hydroxyls. Previously presented
The coated strip or sheet according to claim 1, wherein the coating system comprises a primer coat between the zin c or zin c alloy coating and the top-coat, said primer coat comprising the organic polymer and the corrosion inhibitive composition. Currently amended
(Withdrawn and Currently amended) [[A]] The coated strip or sheet according to claim 1, wherein the corrosion inhibitive composition is prepared by a method, which comprises the steps of:-subjecting a composition that contains water and a graphene precursor to at least two mechanical treatments and to a chemical treatment in order to form graphene and graphene stacks comprising 2-20 layers of graphene;-separating graphene and the graphene stacks from the mechanically and chemically treated composition to form a graphene based composition;-mixing the graphene based composition with a first coupling agent comprising an organofunctional siloxane that is capable of reacting with graphene and the graphene stacks, and-mixing the graphene based composition with corrosion inhibitors to form an intercalated graphene compound in which the corrosion inhibitors are intercalated between the graphene layers of the graphene stack. Currently amended
The coated strip or sheet according to claim 1, wherein the top coat comprises an organic polymer selected from the group consisting of polyesters, polyurethanes, and plastisols. New
The coated strip or sheet according to claim 1, wherein the top coat consists of an organic polymer selected from the group consisting of polyesters, polyurethanes, and plastisols. New
The coated strip or sheet according to claim 1, wherein said graphene and graphene stacks comprise 4-10 layers of graphene. New
The coated strip or sheet according to claim 1, wherein the top coat has no said graphene-based corrosion inhibitive composition. New
The coated strip or sheet according to claim [1]] 6, wherein the corrosion inhibitive composition comprises a second coupling agent coupled to the graphene and the graphene stacks. Currently amended
The coated strip according to claim [[1]] 7, wherein the second coupling agent comprises an organofunctional siloxane. Currently amended
The coated strip according to claim 8, wherein the second organofunctional siloxane coupling agent has one or more organofunctional groups selected from monoamines, diamines, amino-alkyls and alkyls, epoxies and hydroxyls. Currently amended
The coated strip according to claim [[1]] 7, wherein the second coupling agent comprises an organofunctional siloxane oligomer. Currently amended
(Withdrawn and Currently amended) The coated strip or sheet according to claim [[14]] 1, wherein the graphene based composition comprises between 0.01 and 0.5 wt % of the corrosion inhibitors. Currently amended
Layer stacks claimed or described, ordered top of device to substrate.
coated steel strip or sheet with graphene-based anti-corrosion coating system
Materials described outside the worked examples.
graphene and graphene stacks
zinc or zinc alloy coating
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,150,874Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A coated strip or sheet comprising:-a steel strip or sheet,-a zin c or zin c alloy coating on the steel strip or sheet,-a coating system film for inhibiting corrosion over the zin c or zin c alloy coating, and-a top coat having a thickness between 15 and 200 m over the coating system film, [[,]] wherein the coating system film between the zin c or zin c alloy coating and the top-coat, said coating system film comprises an organic polymer selected from the group consisting of polyurethanes, polyesters, epoxies and acrylics, chromium-free corrosion inhibitors and a graphene-based corrosion inhibitive composition that comprises graphene and graphene stacks comprising 2-20 layers of graphene and a coupling agent comprising an organofunctional siloxane coupled to the graphene and the graphene stacks, wherein the graphene-based corrosion inhibitive composition comprises the chromium- free corrosion inhibitors intercalated between the graphene la y ers of the graphene stacks. Currently amended
The coated strip or sheet according to claim 1, wherein the coating system film comprises 0.01 wt % of the corrosion inhibitive composition. Currently amended
The coated steel strip or sheet according to claim 1, wherein the organofunctional siloxane coupling agent a first organosilane oligomer having one or more organofunctional groups selected from selected from a monoamines, diamines, amino-alkyls and alkyls, epoxies and hydroxyls and a second coupling agent being an organofunctional siloxane oligomer having one or more organofunctional groups selected from monoamines, diamines, amino-alkyls and alkyls, epoxies and hydroxyls which is different from the first organosilane oligomer. Currently amended
The coated strip or sheet according to claim 1, wherein the coupling agent comprises an organofunctional siloxane oligomer. Previously presented
The coated strip or sheet according to claim 1, wherein the organofunctional siloxane coupling agent having one or more organofunctional groups selected from monoamines, diamines, amino-alkyls and alkyls, epoxies and hydroxyls. Previously presented
The coated strip or sheet according to claim 1, wherein the coating system comprises a primer coat between the zin c or zin c alloy coating and the top-coat, said primer coat comprising the organic polymer and the corrosion inhibitive composition. Currently amended
(Withdrawn and Currently amended) [[A]] The coated strip or sheet according to claim 1, wherein the corrosion inhibitive composition is prepared by a method, which comprises the steps of:-subjecting a composition that contains water and a graphene precursor to at least two mechanical treatments and to a chemical treatment in order to form graphene and graphene stacks comprising 2-20 layers of graphene;-separating graphene and the graphene stacks from the mechanically and chemically treated composition to form a graphene based composition;-mixing the graphene based composition with a first coupling agent comprising an organofunctional siloxane that is capable of reacting with graphene and the graphene stacks, and-mixing the graphene based composition with corrosion inhibitors to form an intercalated graphene compound in which the corrosion inhibitors are intercalated between the graphene layers of the graphene stack. Currently amended
The coated strip or sheet according to claim 1, wherein the top coat comprises an organic polymer selected from the group consisting of polyesters, polyurethanes, and plastisols. New
The coated strip or sheet according to claim 1, wherein the top coat consists of an organic polymer selected from the group consisting of polyesters, polyurethanes, and plastisols. New
The coated strip or sheet according to claim 1, wherein said graphene and graphene stacks comprise 4-10 layers of graphene. New
The coated strip or sheet according to claim 1, wherein the top coat has no said graphene-based corrosion inhibitive composition. New
The coated strip or sheet according to claim [1]] 6, wherein the corrosion inhibitive composition comprises a second coupling agent coupled to the graphene and the graphene stacks. Currently amended
The coated strip according to claim [[1]] 7, wherein the second coupling agent comprises an organofunctional siloxane. Currently amended
The coated strip according to claim 8, wherein the second organofunctional siloxane coupling agent has one or more organofunctional groups selected from monoamines, diamines, amino-alkyls and alkyls, epoxies and hydroxyls. Currently amended
The coated strip according to claim [[1]] 7, wherein the second coupling agent comprises an organofunctional siloxane oligomer. Currently amended
(Withdrawn and Currently amended) The coated strip or sheet according to claim [[14]] 1, wherein the graphene based composition comprises between 0.01 and 0.5 wt % of the corrosion inhibitors. Currently amended
Layer stacks claimed or described, ordered top of device to substrate.
coated steel strip or sheet with graphene-based anti-corrosion coating system
Materials described outside the worked examples.
graphene and graphene stacks
zinc or zinc alloy coating
Related documents with shared materials, methods, properties, or citations.
chromium-free corrosion inhibitors
organofunctional siloxane coupling agent
organic polymer for coating system film
organic polymer top coat (polyesters, polyurethanes, plastisols)
GRAPHENE BASED CORROSION-RESISTANT COATING
chromium-free corrosion inhibitors
organofunctional siloxane coupling agent
organic polymer for coating system film
organic polymer top coat (polyesters, polyurethanes, plastisols)
GRAPHENE BASED CORROSION-RESISTANT COATING
chromium-free corrosion inhibitors
organofunctional siloxane coupling agent
organic polymer for coating system film
organic polymer top coat (polyesters, polyurethanes, plastisols)
GRAPHENE BASED CORROSION-RESISTANT COATING
chromium-free corrosion inhibitors
organofunctional siloxane coupling agent
organic polymer for coating system film
organic polymer top coat (polyesters, polyurethanes, plastisols)
GRAPHENE BASED CORROSION-RESISTANT COATING