国家/地区 中国（16） 韩国（4） 美国（3） 世界知识产权组织（3） 欧洲专利局（EPO）（2） 印度（2） 日本（2） 台湾（2）
IPC部 C（21）
IPC大类 C01（21）
IPC小类 C01B（21）
IPC C08G073/10（21）
发明人 LI G（2） LI Y（2） LIU Y（2）
SU C（2） TOUR J M（2） XU P（2）
ZHANG B（2）
公开年 2022（6） 2017（5） 2021（3） 2015（2） 2020（2）
申请年 2022（6）  2015（4）  2017（3）  2021（3）  2019（2）  2020（2） 
专利权人 GUANGDONG HO.（2） UNIV RICE WI.（2） UNIV RICE WI.（2）

Polyimide film is obtained by imidization reaction of polyamic acid containing quinoline and beta-picoline as imidation catalyst and acetic anhydride as dehydrating agent.

JUNG H, WON D, WON D Y

Preparing perfume volatile medium graphite core rod useful in the field of perfume volatile materials, comprises e.g. placing N-methyl-2-pyrrolidone in glass reactor, adding eugenol, reacting graphene oxide dispersion liquid and polyamic acid solution, heating the composite sponge and drying.

LOU L

Silicon composite material for use in lithium-ion battery, includes silicon-lithium silicate composite material and modified polyimide coating layer coated on silicon-lithium silicate composite material, where modified polyimide is lithium-ion doped polyimide.

ZHANG C, ZHOU J, JU S, JIANG P

Artificial graphite sheet for use in heat sink, is prepared by laminating several layers of polyimide films and performing carbonization and graphitization treatment, the preparation method of the polyimide film, the preparation method of the polyimide film involves using diamine monomer.

JIN Y, ZHOU Y, YANG C, ZHANG Y

Polyamide film used for preparing graphite film, comprises polyamide polymer comprising reaction product of diamine monomer and dicarboxylic acid monomer, where the diamine monomer comprises N,N-bis(4-aminophenyl)-N,N-diphenyl-1,4-phenylenediamine.

SU C, LI G

Film useful in graphite film useful as radiating material of electronic product, comprises polyimide comprising polymer reaction product of diamine monomer and dianhydride monomer and diamine monomer comprising N,N-bis(4-aminophenyl)-N,N-diphenyl-1,4-phenylenediamine.

SU C, LI G

Graphene-polyimide (PI) film useful in electronic field comprises 4,4'-Oxydiphthalic anhydride, 4,4'-diaminodiphenyl ether, modifier, filler and binder.

SHI L, ZHU Q, ZHENG Z

Preparing laser light-induced graphene, comprises providing substrate including polyimide or polyetherimide, and adjusting laser light source and far-infrared auxiliary light source to irradiate substrate.

TSENG S, CAI Y

Preparing heat dissipation film based on large-diameter graphene oxide comprises e.g. stirring modified graphene oxide, modified boron nitride, modified carbon nanotube and solvent into reactor, reacting and casting polycondensate into film.

CUI J, XU P, LI Y, ZHANG B

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