国家/地区 中国（78） 美国（2） 世界知识产权组织（2）
IPC部 C（80） B（14） H（7）
IPC大类 C08（80）
IPC小类 C08K（80）
IPC C08L079/08（80）
发明人 LI Y（5） LIU G（5） WANG G（4）
XU Z（4） ZHANG Q（4） BAO X（3）
CHEN C（3） LI L（3） LIU P（3）
WANG B（3） WANG D（3） WANG J（3）
ZHANG Y（3） ZHOU H（3） CHEN Y（2）
公开年 2021（55） 2022（21） 2023（4）
申请年 2021（80）
专利权人 ZHEJIANG ZHO.（5） AEROSPACE RE.（2） CHINA TOBACC.（2） DATONG GONGJ.（2）
FUERDE NEW M.（2） NINGBO INST .（2） UNIV JILIN（2） UNIV SICHUAN（2）

High-smooth and heat-insulating polyimide film useful for motors, comprises e.g. polyamic acid, distilled water, N-methylpyrrolidone, calcium stearate, polyamide resin, polyethylene wax, polyethylene, polyisobutylene, graphene powder, silicon dioxide powder, and calcium carbonate powder.

TIAN B, ZOU W, JIN Y, DING Y

Producing liquid crystalline graphene oxide polyamate composite film, comprises coating the liquid crystal solution containing graphene oxide and polyamic acid in liquid crystal phase, on a substrate, arranging and drying.

YOU N H, RYU J S, YUN L S, JIN J

Preparing ultra-high elastic polyimide fiber/graphene composite gas gel comprises e.g. dispersing polyimide chopped fiber in alkali solution, performing surface modification, mixing graphene solution dispersion liquid with polyimide chopped fiber, dialyzing, freezing and drying.

FENG Y, YIN W, FENG W

Preparing modified graphene oxide useful in composite pipe material and preparing implanted medical appliances, comprises mixing graphene oxide, solvent and modifying agent comprising diamine composite containing two primary amine groups, and reacting to obtain modified oxidized graphene oxide.

LI Z, YIN Z, FU X, QIN M

Preparing aerogel composite heat-insulating sheet involves mixing aerogel powder with ethanol, dispersing, adding aqueous polytetrafluoroethylene emulsion, fully stirring to obtain floccule, then milling on open mill to obtain aerogel/polytetrafluoroethylene composite material.

HOU Y

Conductive high temperature resistant polyimide composite material comprises surface of conductive fabric prefabricated body, whose surface loaded with nano conductive flocking body and conductive polyimide resin system comprises conductive fillers.

ZHANG H, LI L, WANG G, XIN Y, XU X, YIN X, WANG D, KE H, LI N

Low-expansion coefficient halogen-free resin composition useful in laminate for printed circuit board, comprises e.g. o-cresol formaldehyde epoxy resin, bismaleimide resin, cyanate ester hardener and bisphenol A type 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide hardener.

CHEN K, YU D

High wearable and toughened polybutylene terephthalate material for automobile inhaul cable, comprises polybutylene terephthalate, wearable agent, toughening agent, compatibilizer, antioxidant, lubricant, graphene composite modified polyimide fiber and ionic liquid composite rare earth liquid.

WANG S, ZHANG T, WANG M, WANG K, WANG J

High heat-conducting polyimide film with good film-forming properties comprises aromatic diamine monomer, aromatic dianhydride monomers, heat-conducting filler, film-forming auxiliary materials and polar solvents.

LI X, LAI Z, FENG L, LIANG X, LIU Z, ZHU X

Polyimide composition for additive manufacturing, comprises raw material components such as crystalline polyimide resin, nano-carbon material,polycarbonate, nano-whisker, heat stabilizers.

WANG F, ZHOU L, LUO X, MENG S