国家/地区 中国（175） 世界知识产权组织（7） 欧洲专利局（EPO）（3） 台湾（3） 美国（3） 澳大利亚（2） 加拿大（2） 日本（2） 韩国（2）
IPC部 C（181） B（29） G（16）
A（15） H（14） D（4）
F（2）
IPC大类 C08（181）
IPC小类 C08F（181）
IPC C08F220/56（181）
发明人 WANG Y（13） ZHANG Z（10） WANG X（9）
ZHANG Y（8） LIU X（7） LIU Y（7）
ZHANG J（7） CHEN Y（6） LI X（6）
LIU Z（6） WANG J（6） AN Y（5）
CHEN J（5） LI S（5） LI Y（5）
公开年 2021（47） 2022（41） 2023（18） 2018（16） 2020（16） 2017（13） 2015（9） 2016（7） 2019（5） 2014（4） 2012（3） 2013（2）
申请年 2021（47）  2022（33）  2020（25）  2017（15）  2019（15）  2015（11）  2016（11）  2018（7）  2023（7）  2013（4）  2012（3）  2014（3） 
专利权人 NINGBO FENGC.（7） UNIV SICHUAN（4） UNIV SOUTH C.（4） UNIV ZHENGZH.（4）
KEZHIJIE NEW.（3） NINGBO FENGC.（3） UNIV HENAN S.（3） UNIV JIANGNA.（3）
UNIV SOUTHWE.（3） UNIV ZHENGZH.（3） CHINA PETROL.（2） CHINA TOBACC.（2）
FOSHAN YINNU.（2） HEFEI JINYI .（2） HUAWEI METAL.（2） LANZHOU CHEM.（2）
PEI W（2） SHANDONG OBO.（2） SINOSTEEL MA.（2） UNIV CHINA G.（2）

Preparing high-strength graphene antibacterial hydrogel material for energy storage, by mixing styrene-butadiene emulsion, graphene oxide, acrylamide, acrylic acid and water, adding N,N'-methylenebis(acrylamide) and ammonium persulfate, molding, and soaking in ferric chloride solution and water.

ZHANG H, NIU W, LI W, MA Y, YUE H

Preparation of heat-induced flexible photo-thermal phase change hydrogel used in skin heat management application, involves melting hydrated salt, adding hydrophilic polymer, crosslinking agent and graphene oxide, magnetically stirring, adding initiator, and reacting.

YU W, SONG M, WANG L

Preparing negatively charged graphene oxide-based drilling fluid loss reducer, comprises dispersing graphene oxide in solvent, adding organic amine, negatively charged monomer, 4,4'-azobis(4-cyanovaleric acid) as initiator and amide condensing agent and carrying out polymerization reaction.

LI H, YI S, DONG H

Preparing nanocomposite fluorescent hydrogel useful in fluorescence detection of metal ions in water, comprises e.g. adding mixed reactants and initiators to graphene quantum dot solution, uniformly stirring, soaking in deionized water and taking out.

CHEN J, HOU S, ZHOU Z, HUANG H, YANG Q, ZHU W, SHE X, DU J

Raw material composition useful in preparing fluid loss control agent for drilling fluid, comprises e.g. prop-2-enamide, prop-2-enamidomethanesulfonic acid compound, bis(prop-2-en-yl)amine chloride compound, sodium 4-ethenylbenzene-1-sulfonate compound and modified graphene oxide.

LAN Q, ZHAO H, YAN B, LI X, WANG X, WANG B, LI Q

High-strength microgel granular material for rapid plugging of water leakage in engineering facilities, by placing pre-polymerized liquid comprising acrylamide, ammonium persulfate and graphene oxide in open-cover electric heating reactor for polymerization reaction, drying and grinding.

LI B, LI S, XU X, LI X, PEI D, HUA S

Preparing high-strength microgel particle useful for emergency and rapid plugging and stopping water e.g. in reservoir, comprises polymerizing pre-polymerized liquid made of e.g. acrylamide and 2-acrylamide-2-methylpropanesulfonic acid, drying prepared polymer hydrogel, grinding, and sieving.

WANG D, YAO J, LI S, XU X, LI X, PEI D, HUA S

Thick oil viscosity reducer composition useful for viscosity reduction of heavy oil transported by pipelines, and viscosity reduction of heavy oil in cold recovery comprises low molecular weight amphiphilic polymers and nano-hydrophobic modified materials.

MA C

Flexible high latent heat low temperature phase change energy storage gel useful for preparing temperature-regulated materials, comprises phase change material, first hydrophilic monomer and second hydrophilic monomer, where phase change energy storage gel is prepared by in-situ polymerization.

FEI Z, WENG L, YIN C, SHI L

Preparation of conductive hydrogel comprises adding diluted hydrochloric acid to gamma-methacryloxypropyltrimethoxysilane, continuing reaction, stirring, washing reaction product, filtering, drying, adding hyperbranched polyaniline graphene composite to acrylamide, pouring into mold and forming film.

XUE Y, AN Y, XIA J, GUO M