国家/地区 中国（114）
IPC部 C（114） B（16） H（14）
E（2） G（2）
IPC大类 C08（114）
IPC小类 C09K（114）
IPC C08K003/04（70） C09K005/14（61） C08K003/22（25）
C08K003/38（22） C08L083/04（17） C08J005/18（16）
C08K007/06（16） C08K009/04（15） C09K005/06（14）
C08K007/24（11） C08L023/06（11） C08K007/00（10）
C08L083/07（10） C08K009/06（9） C08L079/08（9）
发明人 WANG X（6） ZHANG Y（6） CHEN Y（5）
LI J（5） LI M（5） LI Y（5）
LI Z（5） WU W（5） DING P（4）
LIU W（4） WANG H（4） WANG Y（4）
XU L（4） YANG Y（4） ZHANG J（4）
公开年 2021（68） 2022（42） 2023（4）
申请年 2021（114）
专利权人 NINGBO FENGC.（4） UNIV EAST CH.（4） UNIV SHANGHA.（4） NINGBO INST .（3）
NINGXIA QING.（3） UNIV SICHUAN（3） CHINA PETROL.（2） CNPC ENG TEC.（2）
SUZHOU SHUAN.（2） UNIV ANHUI（2） UNIV GUANGDO.（2） UNIV NORTH C.（2）
UNIV TIANJIN（2） UNIV XIAMEN（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

Preparing modified polysilazane nanocomposite material, comprises grafting nanoparticles with hydroxy groups on surface with double-end polysiloxane to prepare modified nanoparticles, and, carrying out dehydration condensation reaction with polysilazane.

REQUEST N N B P

Preparing ultra-high elastic polyimide fiber/graphene composite gas gel comprises e.g. dispersing polyimide chopped fiber in alkali solution, performing surface modification, mixing graphene solution dispersion liquid with polyimide chopped fiber, dialyzing, freezing and drying.

FENG Y, YIN W, FENG W

Preparing porous polymer-graphene-based composite shaped phase change material useful as phase change materials for thermal energy conversion and storage or temperature management, comprises e.g. adding polymer material into water, taking aqueous dispersion, and placing material and drying.

SUN K, LI Y, SHI Q

Heat-conducting and wave-absorbing integrated flexible material useful in the field of electronics, communications, automobiles, medical appliances, household appliance products, aerospace, security monitoring and navigation.

WU W, YAO Q, WU L, YANG X, TONG G

Modified cationic emulsified asphalt useful in drilling fluids, preferably high temperature and high pressure deep wells, comprises e.g. oxidized asphalt, asphalt-based graphene oxide micro-sheet, long chain fatty amine cationic emulsifier, hydroxymethyl cellulose, calcium chloride and water.

YAO Q, XU Q, LI Z, FU L

Pod-type degradable temporary plugging ball useful in temporary plugging treatment of oil and gas wells in fracturing system, comprises degradable outer shell (comprising e.g. polymerized product of glycolide, lactide, polybutylene succinate prepolymer) and inner core.

LI H, ZHANG Y, SHANG L, HUANG B, LIU J, WANG Y, YANG X, JIANG Q

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

Automobile air outlet thumbwheel with fluorescent function comprises polypropylene, fluorescent particles, plasticizer and antioxidant, where thumbwheel is prepared by e.g. melting polypropylene, adding fluorescent particles, plasticizer and antioxidant, extruding, cooling extruded material.

MAO M, SHENG H, YUAN G, JIANG Z, XIA H

High-enthalpy flexible phase-change composite film for electronic devices, comprises phase change material, resin-based material, heat-conducting filler flame retardant, pigment, short-cut fiber, which is prepared by uniformly mix various components to obtain high-enthalpy phase change composite.

LIU J, DANG G, LEI Y, JIN Z