国家/地区 中国（186） 美国（12） 韩国（11） 世界知识产权组织（9） 台湾（5） 日本（4） 欧洲专利局（EPO）（2）
IPC部 C（199） H（22） B（17）
G（12） A（4） D（2）
IPC大类 C08（199）
IPC小类 C08G（199）
IPC C08J005/18（199）
发明人 ZHANG Y（11） WANG Y（10） CHEN Y（7）
LI J（7） LI Y（7） YANG Y（7）
ZHANG B（6） ZHANG X（6） LIU G（5）
LIU S（5） LIU Y（5） SUN G（5）
XU J（5） ZHAO J（5） ZHENG Y（5）
公开年 2021（41） 2022（32） 2018（19） 2017（18） 2015（17） 2020（17） 2019（16） 2016（11） 2014（10） 2023（10） 2013（4） 2012（3）
申请年 2021（39）  2020（27）  2022（25）  2018（20）  2015（19）  2019（19）  2016（14）  2017（12）  2013（11）  2014（6）  2011（3）  2012（2） 
专利权人 HARBIN INST .（5） UNIV FUZHOU（5） ZHEJIANG ZHO.（5） QINGDAO ZHIX.（4）
UNIV SOUTH C.（4） HANGZHOU NIU.（3） JIANGSU YABA.（3） SHANDONG FUK.（3）
SHENZHEN INS.（3） TONGLING SHE.（3） UNIV CHINA E.（3） UNIV SOUTHEA.（3）
UNIV TIANJIN.（3） WUXI DELIKET.（3） ZHUZHOU TIME.（3） ANHUI GUOFEN.（2）
GUANGDONG HO.（2） HANGZHOU GAO.（2） HUIMAI MATER.（2） LIN K（2）

Composition useful in e.g. article, preferably flexible display device of electromagnetic wave shielding film and for transportation devices comprises graphene oxide, nano cellulose, reducing agent comprising hydroxy and amino group.

HONG S W, BAE S, HONG P H, LEE Y, HANUI K, CHOI K W, NO A

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 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 liquid crystal elastomer flexible device useful in field of wear-resistant device, micro-electro-mechanical system, and soft robot, comprises e.g. partially overlapping at least two self-healing liquid crystal elastomer, performing ultrasonic welding on overlapped portion under pressure.

LI M, ZHENG X, JI H

Polyimide film used in multilayer film and flexible metal clad laminate, is obtained by imidizing polyamic acid solution containing dianhydride component including e.g. biphenyltetracarboxylic dianhydride, and diamine component including e.g. m-tolidine, and comprises graphene nanoplatelets.

JEON J, YEO M, BACK S, LEE K, CHUN J, BAEK S, LEE K N

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

Preparation of oriented heat conducting sheet used in semiconductor heat dissipating device, involves placing fluid composition in orientation molding device having sleeve barrel, applying circumferential shear force, heat-curing formed multilayer aggregate, and slicing oriented composition block.

REN Z, WANG H, GU Z

Preparation of multi-layer film material used for battery applications, involves dispersing two-dimensional material in solvent, filtering, adding film material dispersion of two-dimensional material layer adjacent film layer on formed material layer, drying and stripping.

CHEN Y, HUANG X, WANG Y, QUAN B

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

Polycaprolactone doped with caprolactam, used for preparation of plastic bags and lunch boxes, is obtained by copolymerization of specific amounts of caprolactam and caprolactone, where Polycaprolactone has preset polymerization temperature, number average molecular weight and crystallinity.

WANG J, LIU J, HE W