国家/地区 中国（8） 美国（3） 世界知识产权组织（2）
IPC部 B（10）
IPC大类 C08（10）
IPC小类 C08K（10）
IPC C08K003/04（10）
发明人 ALMOHSIN A（2） ALSHARAEH E（2） KRISHNAN M R（2）
ZHENG J（2）
公开年 2017（2） 2021（2） 2022（2） 2023（2）
申请年 2017（3）  2020（2）  2021（2） 
专利权人 SAUDI ARABIA.（2） UNIV ALFAISA.（2）

Preparing polymer-sand nanocomposite lost circulation material for forming barrier to overcome lost circulation in hydrocarbon wellbore, involves combining cross-linker solution and sand particles; combining hydrogel polymer, organic cross-linker and salt; and combining polymer hydrogel.

KRISHNAN M R, ALSHARAEH E, ALMOHSIN A

High thermal conductivity composition useful for preparation of thermally conductive materials, comprises grafted resin, curing agent e.g. cetyl ammonium bromide, thermally conductive filler e.g. aluminum oxide and modified graphene oxide.

YANG X, WAN F, TAN P

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

Forming a barrier to overcome lost circulation in a subterranean formation involves injecting a polymer-sand nanocomposite into one or more lost circulation zones in the subterranean formation, and polymer-sand nanocomposite comprising sand mixed with a polymer hydrogel.

KRISHNAN M R, ALSHARAEH E, ALMOHSIN A

Preparing high-strength and high heat-conducting resin-based continuous carbon fiber composite material comprises e.g. twisting continuous polyacrylonitrile-based carbon fiber, pitch-based carbon fiber, graphene fiber and carbon nanotube.

DING P, XU T, SHI L

Method for preparing insulating graphene thermally conductive gasket comprises using modifier with amino groups, modifying graphene oxide with modified insulating filler, compounding, using orienter to defoam and orientate.

YAO L, LIU Y, LIU M, ZHENG J, ZHANG K

Preparation of nylon/graphene/carbon fiber composite powder used for selective laser sintering, involves mixing graphene, surfactant and organic solvent to obtain modified graphene dispersion liquid, and mixing nylon and organic solvent.

ZHANG J, GUO J, XU G, CHEN X, HUANG Z, ZHENG J

Preparation of composite low thermal conductivity material involves adding material formed of graphene composite system, material formed of fullerene, and material formed of polystyrene, to film making machine, and hot-pressing.

HAN J, LIANG G, WANG Z

Flooring material contains polyvinyl chloride, polyethylene, alumina, graphene, dioctyl phthalate, dibutyl phthalate, epoxidized oil, stearic acid, pentaerythritol-tetrakis((3,5-di-tert-butyl-4-hydroxyphenyl)-propionate) and rare-earth.

YANG H, YU X, ZHU K

Forming a polymer composite comprising polymers and graphene quantum dots, useful in LEDs, comprises mixing a polymer component comprising polymers and/or polymer precursors with graphene quantum dots.

TOUR J M, KOVALCHUK A, XIANG C, TOUR J, CHANGSHENG X, TOUR YA M, XIANG CH