国家/地区 中国（18）
IPC部 B（18） C（14） H（5）
IPC大类 B29（18）
IPC小类 B29D（18）
IPC B29D007/01（15） B32B027/06（9） C08K003/04（9）
B32B027/36（8） B32B007/12（7） B32B009/04（6）
B32B027/08（6） B32B027/18（6） B32B027/32（6）
C08J005/18（6） C08K003/22（6） B32B027/20（5）
B32B027/30（5） B32B009/00（4） B32B033/00（4）
发明人 CHEN D（2） LIU Y（2） YUAN X（2）
ZENG Z（2）
公开年 2022（18）
申请年 2022（18）
专利权人

Graphene/polyethylene naphthalate (PEN)/polyethylene terephthalate (PET) composite barrier film for e.g. food packaging, has three-layer structure comprising layer made of PET, and layer made of graphene/PEN/PET composite material.

WU Z, CHEN X, LIN Y, WU D, CHEN D

Preparing medical packaging film with high barrier property comprises e.g. adding acetic anhydride and modified titanium dioxide-graphene oxide composite, preparing modified titanium dioxide-carboxymethyl cellulose composite, and preparing polyhydroxyl butyric acid valeric acid copolyester film.

ZHOU S, YUAN X, ZHANG C

High-efficiency radiating coating color plate comprises substrate, first chemical processing layer and second chemical processing layer respectively located on two sides of substrate, thermal bonding layer and film layer located on first chemical processing layer.

ZHAO J, ZHOU T, CHEN T, ZHAO X

Preparing conductive sheet used for flow battery bipolar plate, comprises preparing high conductive layer, stacking high conductive layer on intermediate layer, and placing stacked high conductive layer and intermediate layer in hot-pressing environment for hot-pressing.

MA J, ZENG Z, ZHU H

Graphene conductive fabric comprises adhesive layer, polyurethane film layer adhered to side wall of adhesive layer and graphene film layer attached to other side of the adhesive layer.

ZHANG Y

Multifunctional cotton-based sound-absorbing felt useful for automobile interior trim, comprises porous non-woven liner set in middle, damping vibration damping block and honeycomb elastic resin net are fixedly connected, and porous non-woven liner includes regenerated cotton staple fiber.

ZHANG L, PAN J

Commercial-grade high-performance floor used in office, comprises cork board composite layer fixedly arranged on upper end surface of PVC stone-plastic layer, and modified PVC sound-insulating core board fixedly arranged on lower end surface of PVC stone-plastic layer.

ZENG Z

Multi-layer high-barrier high-strength biodegradable film comprises e.g. polybutylene adipate terephthalate pellets, polymer L-lactic acid pellets, polymer D-lactic acid pellets, modified gas barrier agent polybutylene adipate terephthalate pellets, polymer L-lactic acid pellets and chain extender.

CAO Z, YANG Z, GE Z, HUANG Q, HE Y, LI Y, LIU Y, YANG J, SHEN B

Composite polyester film used in battery, comprises polyester layers comprising polyester material and additive, and are respectively located on surface of two sides of another polyester layer, and has preset carboxy terminal carboxyl content.

ZHANG G, LI X, XIA J, WANG S, ZHU Z

Heating floor used for railway vehicle, comprises heating panel with heating function, foaming core layer with heat insulation function, and flame-retardant insulating plate with heat insulating function, where heating panel, foamed core layer and insulating board, circuit are sequentially adhered.

LIU W, LIN S, LIN L, WANG M, CHEN R, ZHOU Z