国家/地区 中国（3）
IPC部 B（3）
IPC大类 C09（3） C08（2）
IPC小类 C09D（3）
IPC C09D151/08（3）
发明人 LI J（2）
公开年 2021（2）
申请年 2021（2） 
专利权人

Worm gear used in main reduction system of heavy-duty vehicles, has buffer layer provided between protective layer and metal body, and raw materials of protective layer include mass of diamond powder and molybdenum disulfide.

YI Y, LI J, LI C

Polishing pad for polishing corners of electronic display screen comprises e.g. base material layer whose inner wall is covered with skid-proof rubber layer and outer wall with hardening layer, and grid layer set to outer hardening layer.

LI J, TAN H

Fluorinated epoxy acrylic resin coating comprises alkenylated silver oxide modified graphene, dodecafluoroheptyl (meth)acrylate, glycidyl (meth)acrylate, epoxy resin, (meth)acrylate, initiator, emulsifier, and curing agent.

ZHENG M