国家/地区 日本（4）
IPC部 C（4）
IPC大类 C01（4） H01（4） B82（2）
IPC小类 C01B（4）
IPC C01B032/15（4）
发明人 KUBOTA Y（4）
公开年
申请年 2013（2）  2015（2） 
专利权人 TORAY IND IN.（4） TORAY ADVANC.（2）

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 used as conductive support agent of lithium-ion battery electrode, is formed by adhering dispersing agent having quinophthalone skeleton and polar group to graphene surface.

SHIGETA K, KUBOTA Y

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