国家/地区 中国（3）
IPC部 C（4）
IPC大类 C08（4）
IPC小类 C08G（4）
IPC C08G073/10（4）
发明人 LIU G（2）
公开年 2021（4）
申请年 2020（2）  2021（2） 
专利权人 ZHEJIANG ZHO.（2）

Preparing polyimide/graphene composite film used in in OLED display, involves performing ultrasonic reaction to the graphene oxide and thionyl chloride to obtain the acyl chloride graphene.

JIN W, LIU G, HU T

Polyimide binder for silicon-based negative electrode sheet of a lithium battery, is prepared from imidazole group-containing diamine, sulfonated diamine, and ketone group-containing dianhydride through copolymerization and imidization.

XU Z, LIU G, ZHANG Q

High dielectric polyimide film comprises polyimide and graphene oxide uniformly filled in the polyimide.

XU J

Industrialized mass production of high-purity porous graphene powder involves taking liquid polyimide in ultrasonic sprayer and performing ultrasonic oscillation to make it atomized into mist-like particles.

PEIZHI Y, XU P, YAO P