国家/地区 美国（10） 世界知识产权组织（9） 中国（6） 欧洲专利局（EPO）（5） 日本（5） 韩国（4） 澳大利亚（2） 加拿大（2）
IPC部 B（10）
IPC大类 B82（10）
IPC小类 B82Y（10）
IPC C01B031/04（10）
发明人 AKSAY I A（2） KORKUT S（2） PRUD APOS HOMME R K（2）
PRUD H R K（2） PRUD HOMME R K（2） PRUDHOMME R K（2）
公开年 2009（7） 2011（2）
申请年 2009（10）
专利权人 AKSAY I A（2） KORKUT S（2） PRUDHOMME R .（2） UNIV PRINCET.（2）

Graphene oxide sheet used for graphene-containing material, is obtained by dispersing graphene-containing carbon substance using dispersing agent to reduce size of aggregation unit of carbon substance, and oxidizing resulting product.

FUGETSU B

Producing a graphene-solution, useful for producing a composite material, which is useful in batteries, capacitors, paints, coatings and catalysts, comprises reducing graphite with an alkali metal salt in a polar organic solvent.

WOLF A, LOLLI G, MLECZKO L, SCHLUETER O F, SCHLUETER O F K, SCHLUETER O, SCHLUTER O F

Preparing graphene ribbons, comprises preparing graphitic material composed of e.g. graphene helices, and shortening the graphitic material by applying energy and decomposing the graphitic material into graphene ribbons.

LEE J, LEE S H, LEE W, LEE S, LEE U, LEE J K, LEE W S

Functionalized graphene sheets useful in polymer composite and resin have specific carbon to oxygen molar ratio.

AKSAY I A, KORKUT S, MILIUS D L, PRUDHOMME R K, PRUD HOMME R K, AKSAY I, MILIUS D, PRUDHOMME R, PRUD H R K, PRUD APOS HOMME R K

Coating, useful e.g. as a coating for substrate/article (e.g. in the form of an electrical or electronic component housing) and for the passivation of surfaces e.g. metal, comprises functionalized graphene sheets and binder.

AKSAY I A, CRAIN J M, KORKUT S, LETTOW J S, PRUDHOMME R K, PRUD HOMME R K, PRUD H R K, JOHN, ILHAN, ROBERT, SIBEL K, PRUD APOS HOMME R K, PRUD A H R K, AKSAY L A

Producing reduced graphene oxide film used in e.g. sensors involves providing mixture of graphene oxide platelets, water, and organic solvent; spin coating the mixture and allowing water and solvent to evaporate; and repeating spin coating.

ROBINSON J T, SNOW E S

Drilling fluid useful in e.g. drilling operations to prevent or reduce the penetration of drilling fluids into rock formations, comprises graphene.

DOYLE C D, KOSYNKIN D V, LOMEDA J R, SCHMIDT H K, TOUR J M, TOUR J, SCHMIDT H, LOMEDA J, KOSYNKIN D, DOYLE C

Conductive material e.g. transparent conductive electrode for touchscreen or LCD display, comprises assemblage of graphene sheets interconnecting electrically in discrete transparent layer, which has area of greater than specified value.

HAMILTON J, STREICH P, HAEMILTEON J, SEUTEURECHI P, STREICH P V, HAMILTON J P

Functionalized graphene oxide, e.g. for electronic devices, comprises predetermined range of basal plane fraction of carbon atoms in sp2-hybridized state and surface functionalized with predetermined concentration of functional groups.

CHIA P, CHUA L, GOH G S, HO P, WANG S, CHUA R, CHIA P J, GO G S

Conductive carbon film for, e.g. precision instruments, is formed by directly coating single-layer or multi-layer graphene of specified thickness on surface of base plate, and has specified electrical conductivity.

CHEN Y, HUANG Y, HUANG L