国家/地区 中国（14）
IPC部 H（14） C（11） B（7）
IPC大类 H01（14） C01（11） B82（5）
C09（4） B01（3）
IPC小类 H01M（14） C01B（11） H01B（6）
B82Y（5） B01F（3） C09C（3）
IPC H01M004/62（14） C01B032/182（11） H01M010/0525（11）
H01M004/139（9） C01B031/04（8） C01B031/02（7）
C01B032/15（7） C01B032/18（7） C01B032/194（7）
H01M004/13（6） H01M004/36（6） H01M004/583（6）
H01M010/052（6） B82Y030/00（5） C01B032/192（5）
发明人 TAMAKI E（14）
公开年 2017（6） 2014（3）
申请年 2016（4）  2013（2）  2014（2）  2015（2）  2017（2） 
专利权人 TORAY IND IN.（14） TORAY ADVANC.（4） KUBOTA Y（2） LIU G（2）
SUN P（2） TAMAKI E（2） WU G（2） WU Z（2）

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

Surface-treated graphene used for manufacturing dispersion liquid for forming composite particles for electrode paste, is obtained by adhering aromatic amine compound or its neutralized salt with graphene.

MANABE K, TAMAKI E, KAWASAKI M

Graphene dispersion, has amine compound having molecular weight of predetermined value and organic solvent.

WU Z, CHEN Z, SUN P, TAMAKI E, KAWASAKI M, LIU G

Positive electrode used for lithium-ion secondary batteries, has mixture layer containing graphene, positive electrode active material and preset amount of silicon having siloxane bond.

KONISHI T, TAMAKI E, KAWASAKI M, MIYAZONO K

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 dispersion liquid used for manufacturing active material composite particles, is obtained by dispersing graphene in solvent comprising specified amount of N-methylpyrrolidone, and has preset weight absorptivity coefficient.

MANABE K, TAMAKI E, KAWASAKI M

Graphene/organic solvent dispersion liquid used for manufacturing electrode, comprises graphene having preset difference between moisture content as measured by Karl Fisher method under specified conditions dispersed in organic solvent.

YANG H, TAMAKI E, KAWASAKI M, HIRAI Y, MIYAZONO K, 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

Positive electrode active material-graphene composite particles for positive electrode material, comprises positive electrode active material, and has preset value of carbon element in material surface with respect to total material.

KAWAMURA H, KUBOTA Y, TAMAKI E, MATSUSHITA M, YANG H