国家/地区 中国（11） 欧洲专利局（EPO）（4） 日本（4） 韩国（4） 美国（4） 世界知识产权组织（3） 台湾（2）
IPC部 C（13）
IPC大类 C08（13） B29（3） C09（3）
IPC小类 C08G（13）
IPC C08K003/36（13）
发明人 XU L（2） YU R（2） ZHANG D（2）
公开年 2021（13）
申请年 2021（8）  2020（4） 
专利权人 NINGXIA QING.（2）

Preparing high heat-resistant liquid crystal polymer resin, by transesterifying prepolymers obtained by melt polycondensation of p-hydroxybenzoic acid, hydroquinone, 6-hydroxy-2-naphthoic acid and terephthalic acid, and solid-state polymerizing obtained liquid crystal polymer and inorganic filler.

XU L, YU R, ZHANG D

High-strength high temperature resistant MDI-based slow resilience polyurethane sponge comprises low-resilience polyether polyol, base polyether polyol, polymer polyor, high temperature reinforcing agent, amine catalyst, and tin catalyst.

WANG L, ZHENG Y

Manufacture of black polyester film for e.g. packaging film, involves physically regenerating portion of recycled polyester material by adding black additive to material and granulating to form pellets, forming chemically recycled polyester pellets, mixing obtained both pellets and melt-extruding.

YUAN C, HSIAO C, YANG C, YANG W, LIAO T

Preparing high-frequency transmission liquid crystal polymer film useful for e.g. electronics, comprises acetating monomers, crushing high-temperature polymerization of acetylated monomer and phenolic resin, mixing liquid crystal copolyester, cooling, slitting longitudinally and transversely.

XU L, YU R, ZHANG D

Producing heteroleptic polyhedral oligomeric silsesquioxane (POSS) in single vessel for composition used as e.g., coating by charging a reaction vessel with solvent, organosilane, water, and base, adding a suitable acid and separating salt.

LICHTENHAN J D, HAIT S B, JOSEPH D L, SUKENDUBY H

Ionic polymer used in polymer composition for forming electrolyte for electrode of electrochemical cell, comprises repeating unit which is obtained by reacting functional groups-containing compound and metal bis(halosulfonyl)imide compound.

DAIGLE J, LAROUCHE A, CHAREST P, GUERFI A, DONTIGNY M, ARMAND M, HINTENNACH A, ZAGHIB K, CHARREST P, DONITY M

Preparation of foamed film-based composite antibacterial nanomaterial, involves mixing premix containing starch and premix containing copper oxide/graphene oxide to form modified polylactic acid particles and extruding with gas foaming agent.

WU Z, DAI S

Flame-retardant graphene polyurethane composite sponge material is used in mattresses, comprises polyol, polyisocyanate, graphene, silicon dioxide-coated conductive carbon black, flame retardant containing aluminum, foaming agent.

WANG B

Additively manufacturing silicone elastomer article by applying additive manufacturing material on substrate and forming layer by addition-crosslinking electro-conductive silicone composition containing e.g., organopolysiloxane and catalyst.

YUE Y, JIA L

Polyvinyl butyral separator is prepared by using modified grafted polyvinyl butyral resin, graphene emulsion, zeolite-based composite weathering agent, active dispersant, and dibutyl sebacate toughening agent.

HUANG S