国家/地区 中国（26）
IPC部 C（26）
IPC大类 C08（26）
IPC小类 C08F（26）
IPC C08F220/56（7） C08F220/58（7） C08K003/04（7）
C09D007/61（6） C08F220/06（5） C08F220/18（5）
C08F292/00（5） C08F212/08（4） C08F220/14（4）
C08F222/14（4） C09D005/08（4） C09K008/24（4）
C08F212/14（3） C08F220/20（3） C08F226/02（3）
发明人 LIU Y（3） LI X（2） MA C（2）
WANG L（2） WANG S（2） WANG Y（2）
ZHANG C（2） ZHAO H（2）
公开年 2023（26）
申请年 2022（19）  2023（5）  2021（2） 
专利权人 SINOPEC OILF.（2）

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

Graphene radiating damping paint comprises graphene modified aqueous acrylic emulsion, modified graphene oxide, damping filler including e.g. calcium carbonate, mica powder, film-forming auxiliary agent, functional auxiliary agent including adhesion promoter, dispersant, and deionized water.

ZHANG L, LU J, YAN Q, WAN C, MA C

Graphene modified aqueous anti-corrosion coating comprises aqueous hybrid resin, carbon black, anti-rust silicon powder, sericite powder, deionized water and auxiliary agent.

LIU Z, WANG N, ZHOU Y, LIU 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

Double-coating powder coating comprises inner layer covered on surface of surface layer, inner layer comprises epoxy resin, ethyltriphenylphosphonium bromide, stearic acid, silicon micro powder, graphene and curing agent and surface layer comprising polyester resin, pigment and calcium carbonate.

LI J, RUAN Q

Specific fluorescent indicator sheet useful in detection of harmful substances in agricultural product, preferably pesticide, melamine, clenbuterol, and pyrrolidine, prepared by e.g. scraping indicator sheet preparation solution on support layer, and preparing surface functional layer.

SUN B, MA A, WANG J, WANG S, LIU Y, ZHU Y, HE Y

Thermally-conductive pressure-sensitive adhesive useful in preparing thermally-conductive pressure-sensitive adhesive film, and in power batteries of energy vehicles, comprises epoxy resin composition, acrylate copolymer, thermally-conductive filler, curing agent, and photoinitiator.

JIANG B, ZHANG Z, YU D

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

Conductive microspheres with low recovery rate used in anisotropic conductive adhesive, comprises inner core and outer metal layer, where inner core comprises styrene, azobisisobutyronitrile and intermediate component comprising carboxylated graphene, glycidyl methacrylate and catalyst.

WU F, QIAN J, LUO X