国家/地区 中国（28） 世界知识产权组织（5） 欧洲专利局（EPO）（2） 美国（2）
IPC部 C（30） B（4） A（3）
IPC大类 C08（30） C09（11） A47（2）
B32（2）
IPC小类 C08G（30） C08K（19） C08L（6）
C09J（6） C09D（5） C08J（3）
B32B（2） C08F（2）
IPC C08G018/48（30）
发明人 WANG L（3） WANG Y（3） CHEN Y（2）
GAO X（2） GONG W（2） KROPP M A（2）
KRYGER M J（2） LI D（2） LI J（2）
LI N（2） LI X（2） LIN X（2）
MA J（2） RULE J D（2） WANG K（2）
公开年 2021（30）
申请年 2020（30）
专利权人 3M INNOVATIV.（2） UNIV CHANGZH.（2）

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

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

Polymeric material for two-portion composition, comprises a polymerized reaction product of a polymerizable composition comprising components, where components comprises a uretdione-containing material.

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

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

Manufacturing graphene compound sponge comprises e.g. providing graphene polyurethane sponge substrate, providing insulating electromagnetic paste, and using insulating electromagnetic paste to impregnate second part and third part.

WANG B

Low-temperature resistant memory cotton useful in production and processing of pillows, comprises e.g. polyether polyol, modified diphenylmethane diisocyanate, catalyst, opening agent, foam stabilizer, water and carbon fiber powder.

WANG L, WANG S, SONG Q, CHEN H, ZHANG L

Aqueous spray glue useful for bags and handbags, leather product, adhesive, canvas, fabric, cardboard comprises e.g. polypropylene glycol, polycarbonate diol, hydroxy-terminated polybutadiene, 2,4'-diphenylmethane diisocyanate, plasticizer.

ZHU T, ZHU J, ZHU L, ZHU Z

Graphene modified polyurethane resin material with high thermal stability prepared by e.g. adding polypropylene glycol 1000, toluene diisocynate and polypropylene glycol grafted graphene into acetone solvent and reacting.

LI 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