国家/地区 中国（46）
IPC部 D（46）
IPC大类 D01（46）
IPC小类 D01F（46） C08F（7） D01D（7）
C01B（5） C08K（4） D06M（4）
H01M（4） B01J（2） B82Y（2）
C08L（2） D03D（2） D04H（2）
H01G（2） H05K（2）
IPC D01F009/22（46）
发明人 ZHANG Y（6） SHA Y（4） YU J（4）
CHEN J（3） LI C（3） LI J（3）
LIU Y（3） MA L（3） QIAO K（3）
SHA X（3） WANG Y（3） ZHANG X（3）
ZHAO Y（3） ZHU B（3） CAO W（2）
公开年 2021（12） 2017（10） 2018（5） 2022（5） 2012（4） 2016（3） 2020（3） 2023（2）
申请年 2021（13）  2016（9）  2017（4）  2018（4）  2022（4）  2020（3）  2011（2）  2012（2）  2015（2） 
专利权人 UNIV DONGHUA（5） UNIV SHANDON.（4） NANTONG QIAN.（3） CHINESE ACAD.（2）
UNIV BEIJING.（2） UNIV JIANGSU（2） UNIV TIANJIN.（2） UNIV WUYI（2）

Preparing modified polyacrylonitrile-based carbon fiber comprises uniformly mixing graphene/bagasse mixture with polyacrylonitrile spinning solution, pre-oxidizing modified polyacrylonitrile precursor, and carrying out low temperature carbonization and high temperature carbonization treatment.

CHEN J, SONG H, CHU K, YI X, LU F, LU J

Preparing hollow, porous, multi-level polyacrylonitrile-based carbon fiber to adsorption, catalysis, filtering, electric and heat energy storage material, involves forming cortex/core spinning liquid by coaxial/skin-core wet spinning to form skin-core structure filaments.

GUO Y, QU Y, CHENG L, SUN J

Preparing graphene-modified high-strength and low-cost carbon fiber useful in tool products, comprises preparing amino-modified polyacrylonitrile, spinning spinning solution and forming primary fibers, oiling, and performing pre-oxidation and carbonization treatment on carbon fiber precursor.

CHEN J, LI D

Preparing graphene oxide-based flexible supercapacitor in functional polymer material and electrochemical field, involves preparing positive plate, negative plate and polyvinyl alcohol (PVA)/potassium hydroxide (KOH) gel solution, bonding one side of positive plate.

YANG X, CHEN Z, CHEN H, LIU R, ZHAO J

Preparation of crystallinity carbon fiber involves adding two-dimensional sheet crystal in one-dimensional linear polymer solution, performing wet spinning, and heating composite precursor obtained by spinning and high temperature processing.

LIU Y, XU Z, MING X, GAO C

Controllable preparation of gradient composite membrane comprises using the strategy of dilution or concentration of precursor solution to control the concentration of load in precursor solution in real time, dynamically changing precursor solutions, pre-collecting precursor solutions.

HU Y, DU L, NIU Z

Conductive composite polyphenylene sulfide material useful e.g. automotive machinery industries, comprises modified graphene/polyacrylonitrile carbon fiber or modified graphene/epoxyphenyl graft/polyacrylonitrile carbon fiber and polyphenylene sulfide.

ZHOU W, LI J, ZHOU L, XIAO H

Preparation of carbon fiber gel material used in absorbing organic solvent and oil, involves pre-activating ZIF-8-polyacrylonitrile fiber to obtain fiber material, mixing with graphene oxide, and adding water and tert-butanol mixed solution.

CHEN K, GUO X, YAO Y, QI J, WANG C, ZHANG Z, LI J

Preparing graphene-carbon composite fiber by using graphene as template molecular intercalation polymerization for forming carbon fiber polyacrylonitrile precursor system comprises mixing graphene oxide, acrylonitrile monomer and polymerization initiator, and carbonizing in protective atmosphere.

MA L, SHA X, SHA Y

Preparing cutting-resistant graphene-modified carbon fiber filaments comprises e.g. mixing graphene dispersion and carbon fiber precursor solution to form graphene-modified carbon fiber precursor solution, spinning, pre-oxidizing and carbonizing in protective atmosphere.

MA L, SHA X, SHA Y