国家/地区 日本（7） 台湾（2） 世界知识产权组织（2）
IPC部 C（6） H（5）
IPC大类 H01（5） C01（4） C08（2）
IPC小类 H01M（5） C01B（4） C08K（2）
C08L（2）
IPC C01B032/194（4） C01B032/198（4） H01M004/139（4）
H01M004/62（3） C01B032/182（2） C08K003/04（2）
H01M004/13（2） H01M004/131（2） H01M004/1391（2）
发明人 TAMAKI E（7） KATO T（5） KATASE I（3）
KATASE F（2） KONISHI T（2） TAKEUCHI T（2）
公开年 2021（5）
申请年 2020（7）
专利权人 TORAY IND INC（7）

Heat-dissipating material used in electrical devices, comprises resin, and graphene having preset average thickness, and has preset nitrogen to carbon ratio as measured by X-ray photoelectron spectroscopy.

KATO T, TAMAKI E

Resin composition useful in cured film, comprises graphene having specific element ratio of nitrogen to carbon measured by X-ray photoelectron spectroscopy and heat-resistant resin having nitrogen atom.

KATASE I, KATO T, TAMAKI E

Graphene dispersion used in positive electrode paste for positive electrode for lithium ion battery, contains graphene and polyvinyl alcohol.

KATO T, TAKEUCHI T, KATASE F, TAMAKI E

Graphene dispersion useful in positive electrode paste for lithium-ion batteries, comprises graphene with specific thickness, and solvent with specific solubility.

KATO T, TAKEUCHI T, KATASE F, TAMAKI E, TAKASHI T

Laminated body for electrically-conductive material for use in a battery current collector, comprises graphene coating layer on base material containing metal and/or metallic compound.

KATO T, TAMAKI E

Manufacturing method of electrode paste for secondary batteries, involves mixing active material particle for secondary batteries and binder in solvent, and mixing graphene and carbon nanotube with dispersion liquid is obtained.

TAMAKI E, KONISHI T, KATASE I

Graphene dispersion liquid useful in positive electrode for secondary battery, comprises graphene and dispersant, where graphene is surface-treated with surface treatment agent containing nitrogen and dispersed in solvent comprising water.

KATASE I, KONISHI T, TAMAKI E