国家/地区 日本（12） 中国（6） 台湾（5） 世界知识产权组织（5） 欧洲专利局（EPO）（4） 韩国（4） 美国（4） 西班牙（3）
IPC部 C（14）
IPC大类 C01（14） C22（14） B21（7）
B82（4） C23（4） B32（2）
C25（2）
IPC小类 C01B（14）
IPC C22F001/00（14）
发明人 CHIBA Y（11） CHIBA G（4） CHIBA YOSHIHIRO（3）
YOSHIHIRO C（3） ONO T（2） YAMAJI T（2）
公开年 2013（4） 2014（4） 2012（3）
申请年 2012（7）  2013（3）  2011（2） 
专利权人 JX NIPPON MI.（12） NIPPON MININ.（6） NIPPON MININ.（4） NIPPON MININ.（3）

Graphene-aluminum alloy material useful in aluminum-based composite material e.g. particle reinforcing body and fiber reinforcing body, comprises silicon, iron, copper, magnesium, boron, molybdenum, graphene powder, rare earth, aluminum and impurities.

LIN C, NAN Q

Alumina-coated graphene used for preparing graphene-reinforced aluminum alloy composite material, comprises alumina coating layer having thickness of preset range.

ZHOU G, PEI X, TAO M, CHEN W, CHEN J

Copper foil used for manufacturing graphene sheet, has preset orientation degree of specific face when measuring integral of diffraction intensity of faces by X-ray diffraction with respect to foil surface after heat processing.

CHIBA Y

Copper foil used for manufacturing graphene for e.g. separator for fuel cells, mercury-free fluorescent lamp and composite material, comprises sulfur, oxygen, copper and oxygen gas, when copper foil is heated at specified conditions.

CHIBA Y

Rolled copper foil used for multilayer graphene manufacture comprises silicon or titanium in surface by X-ray photoelectron spectroscopy.

CHIBA Y

Rolled copper foil used for manufacture of graphene used for formation of graphene sheet used for e.g. conductive thin film of display element, has preset detection strength ratio in positive pole, under specified conditions.

CHIBA Y

Rolled copper foil for manufacturing graphene, has specified glossiness in both direction parallel to rolling direction and direction perpendicular to rolling direction, and average crystal grain size.

CHIBA YOSHIHIRO, CHIBA Y

Copper foil for manufacture of graphene used for e.g. separator, has sum total of crystal grain boundary length below preset value after heating under preset conditions in atmosphere containing hydrogen and argon.

YAMAJI T

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