国家/地区 中国（10） 世界知识产权组织（4） 欧洲专利局（EPO）（3） 美国（2）
IPC部 C（13） B（3）
IPC大类 C08（13） C09（3）
IPC小类 C08G（13） C08K（10） C08L（5）
C08J（4） C09D（2）
IPC C08G018/38（13）
发明人 GAO X（2） WANG K（2）
公开年 2021（13）
申请年 2020（8）  2021（5） 
专利权人

Preparing poly (urea-carbamate)/polyaniline/graphene oxide composite self-healing anticorrosive material involves placing hydrochloric acid solution of aniline in graphene oxide turbid liquid, and stirring in ice-water bath.

HAO Q, JU H

Solvent-free synthetic material for ice and snow motion, comprises isocyanate prepolymer, hydroxyl alkyd resin, low temperature resistant polyester polyol, trifluoroethanol, hexafluoro butyl alcohol, and secondary amino compound.

CHEN P, WANG G

Preparation of solvent-free graphene-polyurethane self-repairing material involves preparing graphene nitromethylpyrrolidone solution, ultrasonicating, centrifuging, taking supernatant, and adding polytetrahydrofuran.

XIE H, MA J, WANG K, ZHOU Z, ZHANG J, WANG Y

Optical endpoint detection window useful for chemical mechanical polishing pads, comprises isocyanate-terminated pre-polymer, curing agent and surface modified nano-material.

WANG K, XIE Y

Preparing halo-free flame-retardant foam material comprises mixing waste polyurethane, alcoholysis agent, co-alcoholysis agent, phosphorus-based flame retardant and graphene oxide, performing degradation, mixing resultant with chain extender, blowing agent, catalyst, stabilizer, isocyanate compound.

LIU J, LV S, GONG Z, GU X

Coating comprises e.g. polyurethane emulsion prepared by using aminoporphyrin grafted titanium dioxide as chain extender, antifoaming agent, film-forming auxiliary agent, flatting agent, dispersant, wetting agent, and water.

LIU X, LIU C, CHEN Y, WANG W

Thermal insulation material used in building and construction, refrigeration appliance, electronic devices, aerospace and batteries comprises aerogel layer consisting of monolithic organic aerogel and cover layer.

WEINRICH D, FRICKE M, VOGELSANG V, LIED F, ENGEL S

Polyurethane composition used in polyurethane elastomer, comprises polyisocyanate component comprising isocyanate-terminated prepolymer obtained from reaction of polyol with 1,4-bis(isocyanatomethyl cyclohexane), or mixture of 1,4-bis(isocyanatomethyl cyclohexane), and isocyanate-reactive component.

SONG N

Two-component composition used for adhering substrate(s), comprises component containing polymeric material containing polymerized reaction product of polymerizable composition having preset uretdione functionality, and component.

WHITE K L, YAO L, RULE J D, KRYGER M J, KROPP M A

Fashionable and environmentally friendly cloth bag comprises modified polyurethane emulsion, antibacterial materials, corrosion-resistant materials, and coupling agent.

GAO X, LI F, ZHANG X, LI X, YANG T