国家/地区 中国（3） 日本（2） 世界知识产权组织（2）
IPC部 C（5）
IPC大类 C22（5） H01（5） B22（4）
IPC小类 C22C（5）
IPC C22C009/00（5）
发明人
公开年 2016（5）
申请年 2016（3） 
专利权人

Treating method of material, involves drying mixture to dry powder, thus forming treated material after mixing solution which excludes silver, iron, pyrite, and graphene into additional mixture if brass and copper granules.

BOURQUE J M

Graphene modified sliding electric contact material comprises base component, friction element, and lubricating component.

LIU R, LIN X, CHEN J, XIONG X, LIAO N, HE D

High conductivity mechanical-damage resistant cable wire core used in e.g. petroleum application, comprises copper, silver, zinc oxide, graphene, titanium, silicone, manganese, gallium, chromium, nickel, cobalt, and strontium.

CHEN W

Graphite-enhanced composite copper-based contact material used in manufacture of e.g. switches, comprises oxide powder, carbide powder and graphene-coated copper (alloy) powder containing tin oxide and copper oxide.

LIU L, WENG W, LIN W

Spherical composite microparticles used as e.g. joining material in electronic apparatus, comprise graphene containing carbon fine powder in preset mass ratio, and metal chosen from silver and copper.

KATANO H, IMAMURA Z, IMAMURA Y