国家/地区 中国（9）
IPC部 C（9）
IPC大类 C22（9） C01（5） B82（4）
B01（3） B21（3） C23（3）
B32（2）
IPC小类 C22C（9）
IPC C01B031/04（5） B82Y030/00（4） B82Y040/00（4）
C01B031/02（4） C22C001/05（4） C22C001/10（4）
B21B001/40（3） B21B003/00（3） C01B032/186（3）
C22C009/00（3） C22C009/02（3） C22F001/08（3）
B01J023/72（2） B01J027/04（2） B01J037/00（2）
发明人 CHIBA G（3） CHIBA Y（3） YOSHIHIRO C（3）
CHEN M（2） FAN G（2） LI Z（2）
TATSUYA Y（2） WANG J（2） WANG Y（2）
YAMAJI T（2） ZHANG D（2）
公开年 2012（9）
申请年 2012（7）  2011（2） 
专利权人 JX NIPPON MI.（3） NIPPON MININ.（3） NIPPON MININ.（3） NIPPON MININ.（2）
UNIV SHANGHA.（2） WANG Y（2）

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

Preparation of graphene modified hard alloy by mixing graphene oxide suspension dispersion liquid with nano tungsten, cobalt and/or nickel, and chromium oxide powder, ball milling, granulating, and sintering.

CHEN M, WANG Y

Graphene modified carbide used for carbide products, is obtained by uniformly dispersing graphene material in cemented carbide substrate.

CHEN M, WANG Y

Preparation of graphene and carbon nanotubes hybrid reinforced metal matrix composite material involves forming enhanced network of graphene and carbon nanotubes in metal substrate.

FAN G, LI Z, WANG J, ZHANG D

Synthesizing graphene comprises refluxing reaction mixture of solvent e.g. water and carbonaceous material promoting polycyclic aromatic hydrocarbon formation, collecting and directing obtained vapors to substrate and recovering graphene.

SHANKMAN R S, HANKMAN R S

Copper foil used for manufacturing graphene, has glossiness or more than preset value, and average grain size more than preset value after being heated in atmosphere containing hydrogen and argon at specific conditions.

CHIBA YOSHIHIRO, CHIBA Y, YOSHIHIRO C, CHIBA G

Metal-base graphene for composite electric contact material contains mostly base metal with graphite that is uniformly dispersed in metal basal body material.

CHEN H, DOU Y, WANG N, HE H

Preparing graphene-reinforced metal-base composite material, involves distributing graphene oxide on surface of sheet-shaped metal powder, subjecting product to reduction treatment, and subjecting product to densification processing.

FAN G, LI Z, PAN H, ZHANG D, WANG J