国家/地区 中国（4）
IPC部 C（4）
IPC大类 C08（4）
IPC小类 C08G（4） B82Y（2） C08J（2）
C08K（2） C08L（2） C09D（2）
IPC C08G073/12（4）
发明人 LIU H（2） WANG H（2） YANG Y（2）
公开年 2021（4）
申请年 2020（2）  2021（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

Flexible and highly antistatic synthetic resin comprises curing agent and modified bismaleimide.

HUANG B

Preparation of bismaleimide resin includes mixing maleic anhydride, 4,4' diaminodiphenyl sulfone, 1,4 dioxane, phase transfer catalyst and acetic anhydride, washing, drying to obtain bismaleimide resin, irradiating and evaporating solvent.

LUO Y