国家/地区 日本（3） 台湾（2） 世界知识产权组织（2）
IPC部 C（4） B（2）
IPC大类 C22（4） C01（3）
IPC小类 C22C（4） C01B（3） C22F（2）
IPC C22C009/00（4）
发明人 CHIBA Y（3） CHIBA YOSHIHIRO（2）
公开年 2014（4）
申请年 2013（4）
专利权人 JX NIPPON MI.（3） NIPPON MININ.（2）

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

High conductivity, high intensity graphite/copper material used for producing graphene composite material, includes components according to mass percentage, comprising graphite, and copper and inevitable impurities.

WEI L, DUAN M, WANG H, ZHANG Z

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

Rolled copper foil used for manufacture of graphene for e.g. mercury-free fluorescent lamp, has specified ratio of maximum value for detection strengths occurring under specified conditions based on specific direct pole figure.

CHIBA YOSHIHIRO, CHIBA Y