国家/地区 中国（2）
IPC部 B（2）
IPC大类 B82（2）
IPC小类 B82Y（2）
IPC B82Y030/00（2）
发明人 LIU H（2）
公开年 2021（2）
申请年 2020（2） 
专利权人 UNIV LANZHOU.（2）

Preparation of composite material with friction resistance includes dispersing graphene oxide in N,N-dimethylformamide polar solvent, adding dimethyl 4,4-diphenyl ether tetracarboxylate, nadic anhydride and 4,4-diaminodiphenyl ether, washing with absolute ethanol and filtering.

YANG Y, WANG H, ZHANG X, LIU H

Reduced graphene oxide/nano zirconium oxide composite material filler used for synthesizing thermosetting polyimide coating, includes reduced graphene oxide material and zirconium oxide material, where chemical bond energy is comprised between zirconium oxide and reduced graphene oxide material.

WANG Q, YANG Y, LIU H, SHI G, WANG H