国家/地区 中国（96） 世界知识产权组织（6） 韩国（5） 美国（5） 欧洲专利局（EPO）（4） 加拿大（2）
IPC部 C（101） B（7） D（7）
H（7）
IPC大类 C08（101）
IPC小类 C08G（101）
IPC C08G018/32（101）
发明人 LIU C（5） LIU Y（5） WANG B（5）
WANG J（5） WANG Y（5） XU J（5）
DUAN B（4） KANG L（4） LI J（4）
WANG L（4） ZHANG J（4） DING H（3）
JIA J（3） LI D（3） LI Y（3）
公开年 2021（19） 2022（19） 2017（17） 2020（16） 2018（15） 2023（6） 2015（5） 2016（2）
申请年 2020（19）  2022（18）  2017（15）  2021（15）  2016（11）  2018（9）  2019（7）  2015（3）  2014（2） 
专利权人 UNIV SHAANXI.（4） QINGDAO AIR .（3） SHAOGUAN HEZ.（3） UNION FOSHAN.（3）
ANHUI XINDAL.（2） HEFEI SIJING.（2） UNIV SICHUAN（2） UNIV YANTAI（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

High-barrier heat-resistant solvent-free polyurethane composite material useful as film lamination in packaging composite field of e.g. daily chemical, comprises e.g. polyurethane prepolymer, graphene modified polyol, polyester polyol, nano-silicon dioxide modified polyether polyol and isocyanate.

HE C, TIAN L, WEN Y

Water-blocking material for sealing openings of heat-insulating materials used for preparing structure, comprises components polysiloxane, polyether polyol isocyanate, polyolefin polyol, curing agent, catalyst, defoamer, and filler.

HU B, LIU Y, HE W, NI X, PAN Z, ZHANG S, WANG T

Preparing environmentally-friendly aqueous adhesive useful in manufacturing containers, comprises e.g. reacting silicon carbide nano-wire with 3-amino propyl trimethoxy silane and graphene to obtain modified silicon carbide nanowire and reacting with polyurethane emulsion and methyl methacrylate.

LIU Y, QU L

High-hardness, high-abrasion, and quick-drying aqueous automobile finish coating useful in field of automobile coating, comprises e.g. aqueous modified polyurethane resin, aqueous crosslinking agent, pigment, aqueous silica sol, nano-modified alumina, and graphene porcelain crystal.

LIU J, CHEN F

Adhesive useful for organic light-emitting diode protective film for e.g. intelligent mobile phone, comprises polyester polyol, diisocyanate, chain extender, heat-resistant monomer, antistatic agent, solvent, catalyst, and blocked isocyanates.

LIU Y, HUANG Y, NIU Z, AN J, LIU C, ZHOU S

Selective laser sintering process for preparing highly spherical particles, involves depositing carbon nanomaterial-graft-polyurethane particles on nanomaterial surface and exposing nanomaterial grafted polyurethane particles to laser, for fusing polymer particles and forming consolidated body.

SRISKANDHA S E, FARRUGIA V M, CLARIDGE R, EMPARUZIA V, SIBANTIISWARISLISKANDA, EASWARI S, SRISKANDAR S E

Protective coating for rotary wing, comprises e.g. hydroxy-terminated fluorine-containing polyurethane prepolymer, organic solvent, pigment filler, functional filler, flatting agent, dispersant, leveling agent, ultraviolet absorbent and drier.

ZHAO B, LIU Z, PAN Y, ZHANG R, TANG X, LU W, ZHU X, ZHOU R, LI W

Preparing graphene oxide modified aqueous polyurethane adhesive, comprises e.g. dehydrating polypropylene glycol and graphene oxide, adding toluene diisocyanate, heating, adding chain extender, hydrophilic chain extender and catalyst, carrying out chain extension reaction, and post-processing.

LIU X, NING J, ZHUANG J, LI J

Anti-mildew and hydrolysis-resistant polyurethane airtight oxygen chamber material, comprises e.g. high-strength hydrophobic polyurethane, auxiliary agent, rare earth complex, composite filler, modified polyisocyanate curing agent, hindered phenol antioxidant.

JIN J, CHEN W, JIANG L, CHEN H, XU H, DENG X, ZHANG P, LUAN B, HAO E