国家/地区 中国（3）
IPC部 C（3）
IPC大类 F16（3）
IPC小类 C09D（2）
IPC C09D005/08（2）
发明人 WANG W（3）
公开年 2021（2）
申请年 2020（2） 
专利权人

Wear-resistant and corrosion-resistant pipe fitting comprises ultra-high molecular weight polyethylene, leveling agent, silicone oil, nano particles.

WANG W, LIU Z, SUN L

Lubricating rust-proof pin shaft, comprises pin shaft main body located between pin shaft head and pressing cover, pin shaft head fixedly connected with pin shaft main body, and pressing cover movably connected with pin shaft main body.

SHI W, WANG W

Sealing composite material useful for hydraulic oil cylinder and as seal ring of hydraulic oil cylinder or piston rod of hydraulic oil cylinder, comprises PTFE resin, fluorinated graphene, mineral fiber and antimony trioxide.

YE S, LI G, YUAN J, WANG Y, TAN F, WANG W, HUANG X