国家/地区 中国（45） 世界知识产权组织（5） 欧洲专利局（EPO）（3） 美国（3） 澳大利亚（2） 加拿大（2）
IPC部 C（47） B（10） G（8）
H（6） A（5） D（2）
IPC大类 C08（47）
IPC小类 C08F（47）
IPC C08F220/56（47）
发明人 CHEN H（3） LI G（3） LI Q（3）
LIN Z（3） LIU J（3） LIU S（3）
LIU Z（3） SHAO Y（3） WANG X（3）
WANG Y（3） WU C（3） YU B（3）
ZHANG J（3） CHAI J（2） CHENG X（2）
公开年 2021（29） 2022（17）
申请年 2021（47）
专利权人 NINGBO FENGC.（4） KEZHIJIE NEW.（3） HEFEI JINYI .（2） UNIV JIANGHA.（2）

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

Secondary battery used in battery module, comprises coating containing conductive agent and copolymer containing amide-based structural unit, carboxy-based structural unit and pyrrolidine-based structural unit.

TANG H, ZHANG M, DONG H, WU Q, LIN D

Solid core gel particle useful as profile control agent in the heterogeneous composite oil displacement system, comprises solid particles and coating layer coated on surface of the solid particles.

DOU L, HE D, SUN X, WANG H, HUANG Z, PANG X, XU H, ZHU Y, YANG Y, JI Y

Collapse-preserving early-strength functional monomer useful for collapse-preserving early-strength polycarboxylate water-reducing agent, functional monomer is prepared by performing esterification modification of graphene oxide and hydroxycarboxylic acid, and grafting a silane coupling agent.

LIN Z, WU C, LI G, SHAO Y

Composition useful for controlling fluid flow, comprises swellable particles comprising crosslinkers interspersed among crosslinkable polymer chains.

SCHUMAN T, BAI B, SALUNKHE B P

Preparing nanometer viscosity reducer useful in viscosity reduction of thick oil comprises mixing raw materials containing nanometer template agent, reaction initiator, graft modified monomer and initiator, and obtaining the nanometer viscosity reducer.

WANG Y, YU B, LIU L, DENG Q, MA Y, CHEN S, WU W, TIAN Y, TAO Z

High-throughput liquid phase suspension type biological chip used for virus detection, comprises multifunctional microspheres uniformly dispersed in the suspension medium; where the multifunctional microsphere comprises inorganic/polymer composite micro-sphere and biological probe.

LI Y

Special fire retardant for camouflage clothes, comprises main material, coupling agent, free radical polymerization monomer containing material, initiator, epoxy resin and solvent.

LV D

Anti-mud early-strength functional monomer prepared by grafting a silane coupling agent after non-covalent modification of graphene oxide and quaternary ammonium salt.

LIN Z, WU C, LI G, SHAO Y

Preparing photocurable three-dimensional printing ink useful for preparing three-dimensional printed hydrogel patch, comprises e.g. adding graphene oxide powder to ultrapure water, ultrasonicating, adding acrylamide, polyethylene glycol (diol) diacrylate and photoinitiator, and stirring to dissolve.

ZHANG Z, LIU A, LV H