国家/地区 中国（137）
IPC部 C（137）
IPC大类 C08（137） C09（19） C01（11）
H01（11） B32（6） H05（6）
B82（3） C04（2） C07（2）
G02（2）
IPC小类 C08G（137）
IPC C08L079/08（137）
发明人 LI J（7） WANG Y（6） LI Y（5）
LIU G（5） ZHANG B（5） ZHAO J（5）
LI L（4） LIU T（4） LIU Y（4）
TANG B（4） TANG F（4） WANG D（4）
WANG X（4） XU P（4） XU W（4）
公开年 2022（27） 2021（23） 2017（15） 2014（13） 2019（12） 2015（9） 2018（8） 2020（8） 2023（8） 2016（6） 2013（5） 2012（3）
申请年 2022（21）  2021（20）  2019（15）  2020（14）  2013（13）  2016（12）  2017（12）  2015（8）  2018（7）  2014（5）  2023（5）  2012（4） 
专利权人 ZHEJIANG ZHO.（6） JIANGSU YABA.（4） SHENZHEN INS.（4） TONGLING SHE.（4）
HARBIN INST .（3） UNIV DONGHUA（3） UNIV SICHUAN（3） ZHUZHOU TIME.（3）
ANHUI GUOFEN.（2） CHANGCHUN AP.（2） DONGGUAN HON.（2） GUANGDONG HO.（2）
HUIMAI MATER.（2） NINGBO INST .（2） UNIV BEIJING.（2） UNIV FUDAN（2）
UNIV FUZHOU（2） UNIV HARBIN .（2） UNIV JILIN（2） UNIV NORTHWE.（2）

Preparing polyimide-based shape-memory composite aerogel by carrying out polycondensation reaction of diamine monomer and dianhydride monomer in N-methylpyrrolidone, placing obtained polyamic acid gel in water, freeze-drying, and dispersing polyamic acid filaments and graphene oxide in water.

LI L, GUO M, LIU T

Continuous fiber reinforced polyethylene terephthalate composite material comprises polyethylene terephthalate, carbon fiber, glass fiber, viscose fiber, phosphoserine, functional layer including e.g. nano-cellulose crystal, triallyl isocyanurate, crosslinking agent, compatibilizer, and binder.

WANG M, ZHANG L, XU M, WANG Z

Shape memory polyimide aerogel used in heat insulation, comprises polyimide precursor which is prepared by polycondensation reaction using diamine and dianhydride monomers, followed by sol-gelation, freeze-drying and thermal-imidization.

ZHANG W, LI J, ZHANG L

Preparing flame-retardant conductive composite polyimide film involves adding phosphorus flame retardant material into deoxidizing solvent, performing high power ultrasonic treatment to obtain uniform second filler dispersion, and coating composite polyamic acid solution on substrate.

LIU S, HAN C, TANG Z, LIU C, BEI R

Preparing three dimensional thermally conductive skeleton/polyimide thermally conductive composite material comprises subjecting thermally-conducting porous material soaked by polyamic acid solution, performing freeze drying and phase conversion treatment to thermally-conducting porous material.

CHEN C, ZHAO X, ZHOU H, ZHAO J, YANG L, WANG D

Preparing polyimide film comprises e.g. mixing film polyimides, thermally conductive fillers and solvents, uniformly dispersing to obtain mixed dispersion, and coating the dispersion on substrate, and synthesizing by polymerization.

NIU S, SUN X

Preparing thermally conductive filler/polyimide aerogel metallized high thermally conductive composite material, involves preparing thermally conductive filler/polyimide aerogel, electroplating aerogel material, and vacuum hot pressing.

CHEN C, ZHAO X, ZHOU H, ZHAO J, YANG L, WANG D

Preparing nanoparticle-modified resin matrix based on direct ultrasonic dispersion method useful for resin or composite material forming, comprises e.g. adding curing agent to main resin, adding nanoparticles, immersing ultrasonic horn in resin mixture, and dispersing nanoparticles.

MA Z, FENG Z, YANG Y, LI L

Preparing boron-doped fluorinated polyimide film used in supercapacitor, involves obtaining polyimide by weighing certain amount of diamine, and four organic solvent and adding into mouth flask, stirring at normal temperature to diamine to dissolve, and weighing certain mass of dianhydride.

LI X

High barrier graphene composite polyimide film useful in mobile phone electronic product, chemical medical device, other fields, photoelectron and aviation field, comprises three-layer structure sequentially from top to bottom comprising polyimide film layer, graphene layer and polyimide film layer.

HUANG R, PAN D