国家/地区 日本（7） 中国（5） 欧洲专利局（EPO）（5） 台湾（5） 美国（5） 世界知识产权组织（5） 加拿大（4） 韩国（4） 西班牙（2）
IPC部 C（7）
IPC大类 C01（7） H01（7） B82（4）
C09（2）
IPC小类 C01B（7）
IPC C01B032/192（7）
发明人 TAMAKI E（7） KUBOTA Y（4） SUN P（3）
KAWASAKI M（2） LIU G（2） WU G（2）
WU Z（2）
公开年 2017（2）
申请年 2015（2）  2017（2） 
专利权人 TORAY IND INC（7）

Manufacture of reduced graphene used for e.g. electrode for lithium-ion battery, involves merging graphene oxide dispersion liquid and reducing agent liquid fed from independent flow paths, such that preset pressure is set at junction.

TAMAKI E

Graphene-organic solvent dispersion liquid used for forming e.g. electrode paste, comprises graphene dispersed in organic solvent, which forms graphene film having preset surface roughness, and has preset solid content.

TAMAKI E, YANG H X, KAWASAKI M

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

Graphene powder for manufacturing paste for forming lithium ion battery electrode, has preset specific surface area measured by BET measurement, and oxygen-to-carbon element ratio measured by X-ray photoelectron spectroscopy.

YANG H, TAMAKI E, KUBOTA Y

Graphene composite useful in conductive additive and paste which is useful in electrode for lithium ion batteries, includes a graphene powder and a compound having a structure of pyrazolone.

DU N, WANG J, SUN P, TAMAKI E, KUBOTA Y, MIYAZONO K, KUBOTA, MIYASONO T

Graphene powder for preparing lithium ion battery electrode, comprises compound having catechol group that adsorbs on graphene, e.g. catechol, dopamine hydrochloride, 3,4-dihydroxyphenylalanine, noradrenalin, and caffeic acid.

SUN P, LIU G, WU Z, WU G, TAMAKI E, KUBOTA Y

Graphene powder having specific elemental ratio of oxygen atoms to carbon atoms and specific elemental ratio of nitrogen atoms to carbon atoms, useful in electrochemical device, which is lithium ion secondary battery.

SUN P, WU Z, LIU G, TAMAKI E, KUBOTA Y, WU G, KAI W, GANG U