国家/地区 中国（4） 美国（4） 欧洲专利局（EPO）（3） 日本（3） 俄罗斯（3） 世界知识产权组织（3） 加拿大（2）
IPC部 B（9）
IPC大类 B82（9）
IPC小类 B82Y（9） C01B（9） B82B（3）
H01M（3） B02C（2） C04B（2）
C09C（2） C09D（2）
IPC B82Y040/00（9）
发明人 MELEZHIK A V（3） TKACHEV A G（3） CHEN Q（2）
PERSHIN V F（2） VOROBEV A M（2） VOROBYEV A M（2）
WANG L（2） ZELENIN A D（2） ZENG J（2）
公开年 2017（7）
申请年 2016（9）
专利权人 CHENGDU NEW .（2） UNIV TAMBOV .（2）

Producing graphene, comprises e.g. treating crystalline graphite with ammonium persulfate solution in sulfuric acid which is free of water, holding the resulting intercalated graphite compound before expansion, and performing hydrolysis.

TKACHEV A G, MELEZHIK A V, MEMETOV N R, OSIPOV A A

Making graphene comprises performing oxidative intercalation of graphite powder with concentrated sulfuric acid, followed by oxidation using oxidizing agents, cold expansion of graphite, and mechanical elimination of graphite layers.

PERSHIN V F, TKACHEV A G, VOROBYEV A M, ZELENIN A D, MELEZHIK A V, VOROBEV A M

Manufacturing method for graphene-containing materials, involves subjecting graphite compound to carbamide treatment and carrying out dispersion of graphite by passing through gap between body and rotary disk under predetermined pressure.

PERSHIN V F, TKACHEV A G, VOROBYEV A M, ZELENIN A D, MELEZHIK A V, VOROBEV A M

Preparation of large-scale graphene comprises mixing graphite, intercalation additive, water and surfactant, dispersing mixture, standing, and grinding suspension using ceramic mirror grinding apparatus with ultrasonication.

CHEN Q, ZENG J, WANG L

Stripping of graphene for preparing graphene rubber product, involves mixing graphite raw material, plastic material and solvent to prepare viscous paste graphite mixture, stretching, and performing eccentric rotary motion of cam rotor.

CHEN Q, ZENG J, WANG L

Graphene dispersion liquid used for manufacturing composite particles, is obtained by dispersing graphene having preset ratio of median diameter with respect average value of size along plane direction in organic solvent.

HIRAI Y, TAMAKI E, KAWASAKI M, YOSHIHIDE H

Coating of substrate with carbon-based material used for e.g. chemical sensor, involves coating activated substrate with graphene oxide coating, exposing graphene oxide coating to vacuum UV radiation and forming graphene-like coating.

TRUICAMARASESCU F, GALLERNAULT M F M, LEMAY R, WARD J A, LEMAY R J R

Production of unitary graphene layer or graphene single crystal for use as heat spreader involves preparing graphene oxide gel having graphene oxide molecules dispersed in fluid medium, removing fluid medium, and heat-treating graphene.

ZHAMU A, XIONG W, JANG B Z

Formation of graphene-based material used as supercapacitor electrodes, involves treating mixture comprising etchant and graphene oxide sheets, dispersing holey sheets into solvent and treating dispersion.

DUAN X, XU Y, HUANG Y