国家/地区 中国（3） 韩国（3） 美国（3） 欧洲专利局（EPO）（2） 英国（2） 香港（2） 台湾（2） 世界知识产权组织（2）
IPC部 C（5）
IPC大类 C01（5） C09（5） C08（3）
H01（3） C04（2） C10（2）
H05（2）
IPC小类 C01B（5）
IPC C01B031/02（5）
发明人 HASEGAWA S（2） KAMIYA N（2）
公开年 2016（2） 2017（2）
申请年 2015（5）
专利权人 GRAPHENE PLA.（2）

Ink composition comprises carbon material chosen from graphene, expanded graphite, graphite, carbon black and carbon nanotubes, solvent and dispersing agent comprising polymers differing in molecular weight.

PARK S C, GONG S Y, CHOE H, LEE S Y, PIAO S, KONG X, CUI X, LI X

Preparation of functional graphene solution for inkjet inks, involves preparing slurry containing solvent, graphene, carbon nanotubes, titanium dioxide powder and phosphoric acid, freezing, vacuum drying, adding solvent and irradiating.

LEE Y S

Composite ionically-conductive material used in e.g. power storage device, comprises graphene-like graphite exfoliated from graphite-based carbon material and ionically-conductive material dispersed in base material.

HASEGAWA S, KAMIYA N

Graphene dispersant used in e.g. preparation of graphene composite powder, and graphene composite film, comprises polyaniline oligomer or derivative which is electroactive polymer, and combines with graphene via pi-pi bond.

DAI L, GU L, YU H, ZHENG Y, MA J, ZHAO H, LIU S, DING J

Graphite-based carbon material used as graphene precursor for preparing graphene dispersion, comprises rhombohedral graphite layer and hexagonal graphite layer, and has specified rate calculated based on X-ray diffraction method.

HASEGAWA S, KAMIYA N, HASEGAWA SHOJI, KAMIYA NAGISA, SHOJI H, NAGISA K, SHEN Y