国家/地区 中国（14）
IPC部 C（14）
IPC大类 C01（14）
IPC小类 C01B（14）
IPC C01B031/04（14）
发明人 CHIBA G（5） CHIBA Y（5） YOSHIHIRO C（4）
CHIBA YOSHIHIRO（2） TATSUYA Y（2） YAMAJI T（2）
公开年 2012（5） 2016（3） 2013（2） 2015（2）
申请年 2012（7）  2016（3）  2015（2） 
专利权人 JX NIPPON MI.（5） NIPPON MININ.（5） NIPPON MININ.（5） NIPPON MININ.（3）

Producing isolated graphene sheets from layered graphite material having hexagonal carbon atomic interlayers with interlayer spacing, comprises e.g. forming alkali metal ion-intercalated graphite by electrochemical intercalation procedure.

ZHAMU A, JANG B Z

Preparation of mechanical peeling type highly conductive composite graphene, involves placing graphite material into electrolyte, inter-penetrating metal ions into material, reacting metal halide salt with solvent, and decomposing.

CHEN Q, CHEN B, SUN L, YE R

Graphene heat sink comprises a heat dissipation layer and a substrate, where the substrate is provided with a first surface having two-dimensional or three-dimensional structure.

BAI D

Preparation of aminated aromatized graphene by dissolving nickel acetate in ammonium hydroxide, adding to mixed liquid of acetylene tail gas higher-hydrocarbon polymer in alcohol solvent, reacting, diluting, filtering and extracting.

LI X

Preparation of graphene-reinforced aluminum-based composite material involves mixing graphene oxide aqueous dispersion with aqueous suspension of aluminum powder, and sintering obtained graphene oxide-aluminum composite powder in mold.

CHEN H, GAO X, GUO E, LIN X, YUE H, ZHANG H, YU Z, YAO L

Copper-based contact material used in low-voltage circuit breaker, contactor and relay, comprises graphene-enhanced copper foam including graphene and copper, where copper foam comprises oxide powder, carbide powder and copper powder.

LIN W, LIU L, WENG W

Copper foil used for manufacturing graphene, comprises copper with specific purity.

CHIBA Y, ONO T, CHIBA G

Copper foil for manufacturing graphene, has specified arithmetic mean roughness in rolling parallel direction and rolling perpendicular direction.

CHIBA YOSHIHIRO, CHIBA Y, CHIBA G, YOSHIHIRO C

Copper foil for manufacturing graphene, has specified sum total of oxides and sulfides having diameter of below preset value before heating under hydrogen and argon-containing atmosphere.

CHIBA Y, YAMAJI T, YOSHIHIRO C, TATSUYA Y, CHIBA G

Copper foil for manufacturing graphene, has specified total number of oxide and sulfide having specified diameter with respect to elemental-analysis measurement of surface using scanning electron microscope.

CHIBA Y, YAMAJI T, YOSHIHIRO C, TATSUYA Y, CHIBA G