Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 0 0 (57) Abstract: The present invention concerns a method for obtaining polyaniline/reduced graphene oxide composites comprising the steps of …
Claims 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 obtaining polyaniline/reduced graphene oxide composites comprising:-dispersing the graphene oxide in an acid aqueous solution containing an emulsifying agent to obtain a graphene oxide dispersion;-dissolving one or more aniline oligomers in an organic solvent to obtain an oligomer solution;-mixing the oligomer solution with the graphene oxide dispersion, said oligomer being added in a stoichiometric excess compared to the quantity required to complete the graphene oxide reduction;-adding to the suspension of the aniline/reduced crap hene oxide composite an oxidizing agent in a stoichiometric quantity compared to said excess of oligomer to oxidize the excess of said oligomer to obtain a suspension of the polyaniline/reduced graphene oxide composite. Currently amended
The method according to claim 1, wherein said oligomer is an aniline dimer. Previously presented
The method according to claim 1, wherein said oligomer is optionally substituted in one of the ortho and meta positions to the nitrogen atom or on the nitrogen atom itself with a radical selected from the group consisting of methoxyl, ethoxyl, propyloxyl, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tertbutyl, pentyl, phenyl, sulfonyl, and vinyl. Previously presented
The method according to claim 1, wherein said emulsifying agent is selected from the group consisting of poly(styrene sulfonate), dodecylbenzenesulfonate, methylbenzenesulfonate (MBSA), 2-aminoethylphosphonate, polyacrylate, adipate, poly(2-acrylamido-3-methyl-1 -propane sulfonate), dodecyldiphenyl oxide disulfonate, N,N'-dimethyl(methacryloylethyl)ammonium propane sulfonate, 2-acrylamido-2-methyl- 1 -propane sulfonate, and isophthalic 5-sulfonate. Previously presented
The method according to claim 1, wherein said organic solvent is selected from the group consisting of 1,2-butanediol, 1,3-butanediol, 1,3-propanediol, 1,4-butanediol, 1,4-dioxane, 1,5-pentanediol, 1-propanol, 2-butoxyethanol, 2-propanol, acetaldehyde, acetic acid, acetone, acetonitrile, butyric acid, diethanolamine, diethylenetriamine, dimethoxyethane, dimethylsu l foxide, N,N-dimethylformamide, ethanol, ethylamine, ethylene glycol, formic acid, furfuryl acid, glycerol, methanol, methyldiethanolamine, methyl isocyanide, propanoic acid, propylene glycol, pyridine, tetrahydrofuran, triethylene glycol, N-methylpirrolidone, and N,N-dimethylacetamide. Previously presented
The method according to claim 1, characterized in that said oxidizing agent is selected from the group consisting of ammonium persulfate, Cu 2 e, Cu +, Fe 3+, Pd 2+, Mn O₄-, Sb + 5, Ag +, Au 3 +, Au +, Pt 2 +, Cr 2 072-, Rh 4 +, Ce 4 *, Mn 3 +, Cos+, Cr O 42-, S 2 0 4-2 salts, hydrogen peroxide, and gaseous oxygen. Previously presented
The method according to claim 1, further comprising a heating step after said step of mixing said oligomer solution with said graphene oxide dispersion. Previously presented
The method according to claim 1, wherein of an acid selected from the group consisting of Previously presented
Canceled
Canceled said heating is carried out for a time interval presented said aqueous acid solution is an aqueous solution hydrochloric, nitric, sulfuric and phosphoric acid.
Materials described outside the worked examples.
graphene oxide
aniline oligomer
polyaniline/reduced graphene oxide composite
emulsifying agent
aniline dimer
emulsifying agent selected from poly(styrene sulfonate), dodecylbenzenesulfonate, methylbenzenesulfonate (MBSA), 2-aminoethylphosphonate, polyacrylate, adipate, poly(2-acrylamido-3-methyl-1-propane sulfonate), dodecyldiphenyl oxide disulfonate, N,N'-dimethyl(methacryloylethyl)ammonium propane sulfonate, 2-acrylamido-2-methyl-1-propane sulfonate, and isophthalic 5-sulfonate
organic solvent selected from 1,2-butanediol, 1,3-butanediol, 1,3-propanediol, 1,4-butanediol, 1,4-dioxane, 1,5-pentanediol, 1-propanol, 2-butoxyethanol, 2-propanol, acetaldehyde, acetic acid, acetone, acetonitrile, butyric acid, diethanolamine, diethylenetriamine, dimethoxyethane, dimethylsulfoxide, N,N-dimethylformamide, ethanol, ethylamine, ethylene glycol, formic acid, furfuryl acid, glycerol, methanol, methyldiethanolamine, methyl isocyanide, propanoic acid, propylene glycol, pyridine, tetrahydrofuran, triethylene glycol, N-methylpirrolidone, and N,N-dimethylacetamide
oxidizing agent selected from ammonium persulfate, Cu₂+, Cu+, Fe₃+, Pd₂+, MnO₄-, Sb₅+, Ag+, Au₃+, Au+, Pt₂+, Cr₂O₇₂-, Rh₄+, Ce₄+, Mn₃+, Co₃+, CrO₄₂-, S₂O₄₂- salts, hydrogen peroxide, and gaseous oxygen
ammonium persulfate
(NH₄)2S₂O₈
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Duration | 1200–21600 s | — |
Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 0 0 (57) Abstract: The present invention concerns a method for obtaining polyaniline/reduced graphene oxide composites comprising the steps of …
Claims 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 obtaining polyaniline/reduced graphene oxide composites comprising:-dispersing the graphene oxide in an acid aqueous solution containing an emulsifying agent to obtain a graphene oxide dispersion;-dissolving one or more aniline oligomers in an organic solvent to obtain an oligomer solution;-mixing the oligomer solution with the graphene oxide dispersion, said oligomer being added in a stoichiometric excess compared to the quantity required to complete the graphene oxide reduction;-adding to the suspension of the aniline/reduced crap hene oxide composite an oxidizing agent in a stoichiometric quantity compared to said excess of oligomer to oxidize the excess of said oligomer to obtain a suspension of the polyaniline/reduced graphene oxide composite. Currently amended
The method according to claim 1, wherein said oligomer is an aniline dimer. Previously presented
The method according to claim 1, wherein said oligomer is optionally substituted in one of the ortho and meta positions to the nitrogen atom or on the nitrogen atom itself with a radical selected from the group consisting of methoxyl, ethoxyl, propyloxyl, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tertbutyl, pentyl, phenyl, sulfonyl, and vinyl. Previously presented
The method according to claim 1, wherein said emulsifying agent is selected from the group consisting of poly(styrene sulfonate), dodecylbenzenesulfonate, methylbenzenesulfonate (MBSA), 2-aminoethylphosphonate, polyacrylate, adipate, poly(2-acrylamido-3-methyl-1 -propane sulfonate), dodecyldiphenyl oxide disulfonate, N,N'-dimethyl(methacryloylethyl)ammonium propane sulfonate, 2-acrylamido-2-methyl- 1 -propane sulfonate, and isophthalic 5-sulfonate. Previously presented
The method according to claim 1, wherein said organic solvent is selected from the group consisting of 1,2-butanediol, 1,3-butanediol, 1,3-propanediol, 1,4-butanediol, 1,4-dioxane, 1,5-pentanediol, 1-propanol, 2-butoxyethanol, 2-propanol, acetaldehyde, acetic acid, acetone, acetonitrile, butyric acid, diethanolamine, diethylenetriamine, dimethoxyethane, dimethylsu l foxide, N,N-dimethylformamide, ethanol, ethylamine, ethylene glycol, formic acid, furfuryl acid, glycerol, methanol, methyldiethanolamine, methyl isocyanide, propanoic acid, propylene glycol, pyridine, tetrahydrofuran, triethylene glycol, N-methylpirrolidone, and N,N-dimethylacetamide. Previously presented
The method according to claim 1, characterized in that said oxidizing agent is selected from the group consisting of ammonium persulfate, Cu 2 e, Cu +, Fe 3+, Pd 2+, Mn O₄-, Sb + 5, Ag +, Au 3 +, Au +, Pt 2 +, Cr 2 072-, Rh 4 +, Ce 4 *, Mn 3 +, Cos+, Cr O 42-, S 2 0 4-2 salts, hydrogen peroxide, and gaseous oxygen. Previously presented
The method according to claim 1, further comprising a heating step after said step of mixing said oligomer solution with said graphene oxide dispersion. Previously presented
The method according to claim 1, wherein of an acid selected from the group consisting of Previously presented
Canceled
Canceled said heating is carried out for a time interval presented said aqueous acid solution is an aqueous solution hydrochloric, nitric, sulfuric and phosphoric acid.
Materials described outside the worked examples.
graphene oxide
aniline oligomer
polyaniline/reduced graphene oxide composite
emulsifying agent
aniline dimer
emulsifying agent selected from poly(styrene sulfonate), dodecylbenzenesulfonate, methylbenzenesulfonate (MBSA), 2-aminoethylphosphonate, polyacrylate, adipate, poly(2-acrylamido-3-methyl-1-propane sulfonate), dodecyldiphenyl oxide disulfonate, N,N'-dimethyl(methacryloylethyl)ammonium propane sulfonate, 2-acrylamido-2-methyl-1-propane sulfonate, and isophthalic 5-sulfonate
organic solvent selected from 1,2-butanediol, 1,3-butanediol, 1,3-propanediol, 1,4-butanediol, 1,4-dioxane, 1,5-pentanediol, 1-propanol, 2-butoxyethanol, 2-propanol, acetaldehyde, acetic acid, acetone, acetonitrile, butyric acid, diethanolamine, diethylenetriamine, dimethoxyethane, dimethylsulfoxide, N,N-dimethylformamide, ethanol, ethylamine, ethylene glycol, formic acid, furfuryl acid, glycerol, methanol, methyldiethanolamine, methyl isocyanide, propanoic acid, propylene glycol, pyridine, tetrahydrofuran, triethylene glycol, N-methylpirrolidone, and N,N-dimethylacetamide
oxidizing agent selected from ammonium persulfate, Cu₂+, Cu+, Fe₃+, Pd₂+, MnO₄-, Sb₅+, Ag+, Au₃+, Au+, Pt₂+, Cr₂O₇₂-, Rh₄+, Ce₄+, Mn₃+, Co₃+, CrO₄₂-, S₂O₄₂- salts, hydrogen peroxide, and gaseous oxygen
ammonium persulfate
(NH₄)2S₂O₈
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Duration | 1200–21600 s | — |
Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 0 0 (57) Abstract: The present invention concerns a method for obtaining polyaniline/reduced graphene oxide composites comprising the steps of …
Claims 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 obtaining polyaniline/reduced graphene oxide composites comprising:-dispersing the graphene oxide in an acid aqueous solution containing an emulsifying agent to obtain a graphene oxide dispersion;-dissolving one or more aniline oligomers in an organic solvent to obtain an oligomer solution;-mixing the oligomer solution with the graphene oxide dispersion, said oligomer being added in a stoichiometric excess compared to the quantity required to complete the graphene oxide reduction;-adding to the suspension of the aniline/reduced crap hene oxide composite an oxidizing agent in a stoichiometric quantity compared to said excess of oligomer to oxidize the excess of said oligomer to obtain a suspension of the polyaniline/reduced graphene oxide composite. Currently amended
The method according to claim 1, wherein said oligomer is an aniline dimer. Previously presented
The method according to claim 1, wherein said oligomer is optionally substituted in one of the ortho and meta positions to the nitrogen atom or on the nitrogen atom itself with a radical selected from the group consisting of methoxyl, ethoxyl, propyloxyl, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tertbutyl, pentyl, phenyl, sulfonyl, and vinyl. Previously presented
The method according to claim 1, wherein said emulsifying agent is selected from the group consisting of poly(styrene sulfonate), dodecylbenzenesulfonate, methylbenzenesulfonate (MBSA), 2-aminoethylphosphonate, polyacrylate, adipate, poly(2-acrylamido-3-methyl-1 -propane sulfonate), dodecyldiphenyl oxide disulfonate, N,N'-dimethyl(methacryloylethyl)ammonium propane sulfonate, 2-acrylamido-2-methyl- 1 -propane sulfonate, and isophthalic 5-sulfonate. Previously presented
The method according to claim 1, wherein said organic solvent is selected from the group consisting of 1,2-butanediol, 1,3-butanediol, 1,3-propanediol, 1,4-butanediol, 1,4-dioxane, 1,5-pentanediol, 1-propanol, 2-butoxyethanol, 2-propanol, acetaldehyde, acetic acid, acetone, acetonitrile, butyric acid, diethanolamine, diethylenetriamine, dimethoxyethane, dimethylsu l foxide, N,N-dimethylformamide, ethanol, ethylamine, ethylene glycol, formic acid, furfuryl acid, glycerol, methanol, methyldiethanolamine, methyl isocyanide, propanoic acid, propylene glycol, pyridine, tetrahydrofuran, triethylene glycol, N-methylpirrolidone, and N,N-dimethylacetamide. Previously presented
The method according to claim 1, characterized in that said oxidizing agent is selected from the group consisting of ammonium persulfate, Cu 2 e, Cu +, Fe 3+, Pd 2+, Mn O₄-, Sb + 5, Ag +, Au 3 +, Au +, Pt 2 +, Cr 2 072-, Rh 4 +, Ce 4 *, Mn 3 +, Cos+, Cr O 42-, S 2 0 4-2 salts, hydrogen peroxide, and gaseous oxygen. Previously presented
The method according to claim 1, further comprising a heating step after said step of mixing said oligomer solution with said graphene oxide dispersion. Previously presented
The method according to claim 1, wherein of an acid selected from the group consisting of Previously presented
Canceled
Canceled said heating is carried out for a time interval presented said aqueous acid solution is an aqueous solution hydrochloric, nitric, sulfuric and phosphoric acid.
Materials described outside the worked examples.
graphene oxide
aniline oligomer
polyaniline/reduced graphene oxide composite
emulsifying agent
aniline dimer
emulsifying agent selected from poly(styrene sulfonate), dodecylbenzenesulfonate, methylbenzenesulfonate (MBSA), 2-aminoethylphosphonate, polyacrylate, adipate, poly(2-acrylamido-3-methyl-1-propane sulfonate), dodecyldiphenyl oxide disulfonate, N,N'-dimethyl(methacryloylethyl)ammonium propane sulfonate, 2-acrylamido-2-methyl-1-propane sulfonate, and isophthalic 5-sulfonate
organic solvent selected from 1,2-butanediol, 1,3-butanediol, 1,3-propanediol, 1,4-butanediol, 1,4-dioxane, 1,5-pentanediol, 1-propanol, 2-butoxyethanol, 2-propanol, acetaldehyde, acetic acid, acetone, acetonitrile, butyric acid, diethanolamine, diethylenetriamine, dimethoxyethane, dimethylsulfoxide, N,N-dimethylformamide, ethanol, ethylamine, ethylene glycol, formic acid, furfuryl acid, glycerol, methanol, methyldiethanolamine, methyl isocyanide, propanoic acid, propylene glycol, pyridine, tetrahydrofuran, triethylene glycol, N-methylpirrolidone, and N,N-dimethylacetamide
oxidizing agent selected from ammonium persulfate, Cu₂+, Cu+, Fe₃+, Pd₂+, MnO₄-, Sb₅+, Ag+, Au₃+, Au+, Pt₂+, Cr₂O₇₂-, Rh₄+, Ce₄+, Mn₃+, Co₃+, CrO₄₂-, S₂O₄₂- salts, hydrogen peroxide, and gaseous oxygen
ammonium persulfate
(NH₄)2S₂O₈
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Duration | 1200–21600 s | — |
Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 0 0 (57) Abstract: The present invention concerns a method for obtaining polyaniline/reduced graphene oxide composites comprising the steps of …
Claims 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 obtaining polyaniline/reduced graphene oxide composites comprising:-dispersing the graphene oxide in an acid aqueous solution containing an emulsifying agent to obtain a graphene oxide dispersion;-dissolving one or more aniline oligomers in an organic solvent to obtain an oligomer solution;-mixing the oligomer solution with the graphene oxide dispersion, said oligomer being added in a stoichiometric excess compared to the quantity required to complete the graphene oxide reduction;-adding to the suspension of the aniline/reduced crap hene oxide composite an oxidizing agent in a stoichiometric quantity compared to said excess of oligomer to oxidize the excess of said oligomer to obtain a suspension of the polyaniline/reduced graphene oxide composite. Currently amended
The method according to claim 1, wherein said oligomer is an aniline dimer. Previously presented
The method according to claim 1, wherein said oligomer is optionally substituted in one of the ortho and meta positions to the nitrogen atom or on the nitrogen atom itself with a radical selected from the group consisting of methoxyl, ethoxyl, propyloxyl, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tertbutyl, pentyl, phenyl, sulfonyl, and vinyl. Previously presented
The method according to claim 1, wherein said emulsifying agent is selected from the group consisting of poly(styrene sulfonate), dodecylbenzenesulfonate, methylbenzenesulfonate (MBSA), 2-aminoethylphosphonate, polyacrylate, adipate, poly(2-acrylamido-3-methyl-1 -propane sulfonate), dodecyldiphenyl oxide disulfonate, N,N'-dimethyl(methacryloylethyl)ammonium propane sulfonate, 2-acrylamido-2-methyl- 1 -propane sulfonate, and isophthalic 5-sulfonate. Previously presented
The method according to claim 1, wherein said organic solvent is selected from the group consisting of 1,2-butanediol, 1,3-butanediol, 1,3-propanediol, 1,4-butanediol, 1,4-dioxane, 1,5-pentanediol, 1-propanol, 2-butoxyethanol, 2-propanol, acetaldehyde, acetic acid, acetone, acetonitrile, butyric acid, diethanolamine, diethylenetriamine, dimethoxyethane, dimethylsu l foxide, N,N-dimethylformamide, ethanol, ethylamine, ethylene glycol, formic acid, furfuryl acid, glycerol, methanol, methyldiethanolamine, methyl isocyanide, propanoic acid, propylene glycol, pyridine, tetrahydrofuran, triethylene glycol, N-methylpirrolidone, and N,N-dimethylacetamide. Previously presented
The method according to claim 1, characterized in that said oxidizing agent is selected from the group consisting of ammonium persulfate, Cu 2 e, Cu +, Fe 3+, Pd 2+, Mn O₄-, Sb + 5, Ag +, Au 3 +, Au +, Pt 2 +, Cr 2 072-, Rh 4 +, Ce 4 *, Mn 3 +, Cos+, Cr O 42-, S 2 0 4-2 salts, hydrogen peroxide, and gaseous oxygen. Previously presented
The method according to claim 1, further comprising a heating step after said step of mixing said oligomer solution with said graphene oxide dispersion. Previously presented
The method according to claim 1, wherein of an acid selected from the group consisting of Previously presented
Canceled
Canceled said heating is carried out for a time interval presented said aqueous acid solution is an aqueous solution hydrochloric, nitric, sulfuric and phosphoric acid.
Materials described outside the worked examples.
graphene oxide
aniline oligomer
polyaniline/reduced graphene oxide composite
emulsifying agent
aniline dimer
emulsifying agent selected from poly(styrene sulfonate), dodecylbenzenesulfonate, methylbenzenesulfonate (MBSA), 2-aminoethylphosphonate, polyacrylate, adipate, poly(2-acrylamido-3-methyl-1-propane sulfonate), dodecyldiphenyl oxide disulfonate, N,N'-dimethyl(methacryloylethyl)ammonium propane sulfonate, 2-acrylamido-2-methyl-1-propane sulfonate, and isophthalic 5-sulfonate
organic solvent selected from 1,2-butanediol, 1,3-butanediol, 1,3-propanediol, 1,4-butanediol, 1,4-dioxane, 1,5-pentanediol, 1-propanol, 2-butoxyethanol, 2-propanol, acetaldehyde, acetic acid, acetone, acetonitrile, butyric acid, diethanolamine, diethylenetriamine, dimethoxyethane, dimethylsulfoxide, N,N-dimethylformamide, ethanol, ethylamine, ethylene glycol, formic acid, furfuryl acid, glycerol, methanol, methyldiethanolamine, methyl isocyanide, propanoic acid, propylene glycol, pyridine, tetrahydrofuran, triethylene glycol, N-methylpirrolidone, and N,N-dimethylacetamide
oxidizing agent selected from ammonium persulfate, Cu₂+, Cu+, Fe₃+, Pd₂+, MnO₄-, Sb₅+, Ag+, Au₃+, Au+, Pt₂+, Cr₂O₇₂-, Rh₄+, Ce₄+, Mn₃+, Co₃+, CrO₄₂-, S₂O₄₂- salts, hydrogen peroxide, and gaseous oxygen
ammonium persulfate
(NH₄)2S₂O₈
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Duration | 1200–21600 s | — |
