国家/地区 中国（44） 美国（5） 世界知识产权组织（5） 欧洲专利局（EPO）（2） 台湾（2）
IPC部 C（49）
IPC大类 C08（49）
IPC小类 C08G（49）
IPC C08G018/32（49）
发明人 ZHANG Y（3） CHEN S（2） DING Y（2）
GONG W（2） LI Y（2） LIANG X（2）
SUN J（2） WANG J（2） WANG X（2）
YANG W（2） ZHANG B（2） ZHANG C（2）
ZHANG Z（2）
公开年 2022（11） 2021（10） 2020（9） 2018（6） 2019（4） 2016（3） 2017（3） 2023（2）
申请年 2021（12）  2022（9）  2018（7）  2019（7）  2020（6）  2016（3）  2015（2）  2017（2） 
专利权人 CHUZHOU HUAN.（2）

Two-part coating composition used to apply protective coating to surface of substrate, comprises part A having polyol, foam catalyst, gel catalyst, flame retardant, and water, and part B having e.g. isocyanate functional material.

ALLEN C, KINNER P, TURNER B G

Aqueous polyurethane Pickering emulsion useful in field of high performance material has polyurethane prepolymer, amphiphilic two-dimensional nanomaterial, hydrophilic polymer and water, where polyurethane prepolymer is product of diisocyanate and macromolecular polyols after prepolymerization.

YUAN Y, DUAN Y, LI Y, ZHANG B, ZHANG A, ZHANG J, ZHOU L

Graphene insole useful for e.g. full foot protection and safety shoes, comprises polyester polyol, polyether polyol, diisocyanate, glycerol, chain extender, graphene, water, silicone oil, amine additive, and diatomaceous earth.

GUO J, YANG Q, LI Z, YANG W

Wear-resistant heat-insulating polyurethane hard foam plastic comprises e.g. hydroxy terminated aromatic hyperbranched polyester, polymer polyol e.g. poly(1,4-butylene adipate), isocyanate e.g. isophorone diisocyanate, dibutyltin diacetate, composite filler e.g. fumed silica and azodicarbonamide.

CHEN Y, YOU C, LU Y

Surface patterned cross-linked polyurethane elastomer, comprises polyurethane with dynamic cross-linked structure, and in a partial area of its surface.

GUO B, SHI J, XU J

High hardness polyurethane tire useful in forklift tire for fork wheel, comprises curing agent comprising dispersion of complex of small molecular diamine and sodium chloride in dioctyl adipate and isocyanate prepolymer composed of diisocyanate and polyether polyol.

WANG J, LI F

High-strength self-repairing protective film for mobile phone, comprises polyether polyol, diisocyanate, alkylphenol disulfide, silane blocking agent, aromatic diamine chain extender, organic tin catalyst, hydrophobic modified graphene quantum dots and solvent.

LUO S, JIANG F, JIANG M

Polyurethane foam composition comprises polyester polyol, isocyanate, organic active polymer modified composite bentonite, foaming agent, cross-linking agent, and foaming modification additive.

WU T

Composite material used for forming structural material, comprises closed cell polyurethane matrix portion exhibiting properties associated with wood, and particulate portion homogeneously distributed and suspended in matrix portion, where particulate portion is fiberglass and hemp fiber.

CHRISTY J, ESCOBAR H

Polyurethane hydrogel of composite nano-particle used for e.g. agriculture, medicine, daily chemical industry, environment-friendly and desert prevention, comprises polyisocyanate, polyol, silicon oil, chain extender, and foaming agent agent.

MA A