国家/地区 中国（12）
IPC部 C（13） H（4） B（2）
IPC大类 C08（13） C09（4） H01（4）
C01（2）
IPC小类 C08G（13）
IPC C08G073/10（13）
发明人 LIU P（2） YU Z（2）
公开年 2020（13）
申请年 2020（7）  2019（6） 
专利权人

Preparation of cesium lead halide/reduced graphene oxide/polyimide composite film used for preparing high temperature film capacitor, by reacting 4,4'-diaminobiphenyl and 3,3',4,4'-biphenyl tetracarboxylic dianhydride with stirring.

PENG X, KONG M, ZHU Z, HOU H

Preparing three-dimensional graphene hollow sphere modified polyimide material, comprises e.g. adding graphene oxide solution into spherical silicon dioxide sol, ultrasonically dispersing, freezing and drying.

LIU Y, HU M, LV X, GU W, QIU Y

Graphene/epoxy resin composite material based on lamellar anisotropy is obtained by carrying out controllable compression on graphene aerogel, then mixing with epoxy resin, and curing.

LI X, LIU P, CHANG X, MIN P, SHU C, LI Y, YU Z

Iron-nitrogen co-doped graphene nanofiber oxygen reduction catalyst comprises ferric ion modified mesoporous polyimide and three-dimensional porous graphene.

SHI K

High thermal conductivity graphene modified polyimide porous material comprises diamine functionalized graphene, 3,5-diaminobenzoic acid, dianhydride monomer, acetic anhydride and pyridine.

MEI H

Preparation of graphene-polyimide conductive film involves adding diamine to graphene dispersion, stirring, adding flame retardant modifier and polar solvent, coating on substrate, drying, carrying out imidization treatment, and stripping.

LI L, PAN Z, WANG F, TAN H

Preparing boron nitride-graphene-polyimide wave heat-absorbing waveguide material, comprises e.g. ball milling boron nitride powder and graphene powder, adding stirring diamine and dianhydride, drying, tableting, heating and curing.

HAN X, YANG C, YANG H, LI M, GUO W, SHEN F

Polyimide composite film used for electronic component, comprises core layer comprising polyimide resin and graphene, and skin layer comprising another polyimide resin, and has preset electromagnetic wave shielding rate and tensile strength.

LEE K N, KIM K H, KIM K

Preparing composite polyimide flame retardant sheet involves using graphene with active amino groups on the surface, where the cylating agent is dichlorosulfoxide, formyl chloride, phosphorus trichloride, N-methyl-N-phenylformamide.

DU Y, JIANG H

Preparing polyamide-imide composite material comprises e.g. grafting carbon nanotube and graphene in nano-carbon material complex ligand, mixing trimellitic anhydride and diisocyanate, and performing imidization reaction of polyamic acid.

TONG G, FU X, MAO Y