国家/地区 中国（2） 日本（2） 美国（2） 世界知识产权组织（2）
IPC部 B（4）
IPC大类 C09（4）
IPC小类 F16D（4）
IPC C09K003/14（3） F16D069/02（3） B82Y030/00（2）
B82Y040/00（2） C01B031/00（2） C01B031/02（2）
C01B031/04（2）
发明人
公开年
申请年
专利权人

Non-asbestos organic brake friction material used for brake of industrial machines has graphene and functionalized graphenes as brake friction material, straight or modified phenolic resin as binder, fibers, abrasives, modifier and fillers.

VENKATESH S, MURUGAPOOPATHIRAJA K

Rare earth carbide catalyst used in preparation of high-carbon friction material, is prepared by loading rare earth oxide on catalytic carrier.

ZHOU G, CHEN B, JIAO H, SHI W

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

Graphene oxide sheet used for graphene-containing material, is obtained by dispersing graphene-containing carbon substance using dispersing agent to reduce size of aggregation unit of carbon substance, and oxidizing resulting product.

FUGETSU B