国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 OU B（2）
公开年 2019（2）
申请年 2019（2） 
专利权人

Preparation of surface protective coating material of ultra hydrophobic graphene wind turbine blade includes synthesizing copolymers of styrene and trifluorooctyl methacrylate, grafting fluoroacrylate copolymer, distilling and drying.

OU B, LIU G, ZHAO X

Customized type graphene far infrared ray heating photo frame swinging piece, has connecting shaft whose central position is provided with torsion spring, and storage box connected with limiting pin that is connected with take-up reel through limiting hole.

YANG Y, WANG Q, JIN L, LIU Z, OU B, ZHU Z, CHENG X