国家/地区 中国（2）
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C08L（2）
IPC C23C014/02（2）
发明人
公开年 2023（2）
申请年 2022（2） 
专利权人

Solid lubricating rolling bearing useful as key part of rotating joint of aerospace mechanism, comprises outer ring with outer raceway surface, and lubricating coating arranged on surface of outer surface of track, where diamond-shaped carbon coating comprises carbon, hydrogen and doping elements.

CHEN H, MA T, MA Q

Polypropylene based composite current collector useful in battery of electric device, comprises polypropylene layer, modified layer and metal layer arranged in stack, where modified layer formed by grafting hydroxy-terminated acrylate and layered double metal hydroxide onto polypropylene layer.

ZHANG G, LI X, XIA J, WANG S, ZHU Z