国家/地区 中国（22） 欧洲专利局（EPO）（4） 美国（3） 世界知识产权组织（3） 加拿大（2） 印度（2） 日本（2） 葡萄牙（2）
IPC部 B（27）
IPC大类 B29（27）
IPC小类 B65D（27）
IPC B65D065/40（14） C08K003/04（14） B32B027/32（12）
C08J005/18（11） B29D007/01（9） B32B027/08（9）
B32B027/18（7） C08L023/08（7） B32B007/12（5）
B32B027/20（5） B32B027/30（5） B32B033/00（5）
C08K003/22（5） C08K009/06（5） C08L023/12（5）
发明人 HUANG J（3） HUANG X（3） HUANG Y（3）
LIU J（3） LUO D（3） XU H（3）
BAI Y（2） CHOU B（2） DONG M（2）
GAO D（2） GAO Y（2） LIN W（2）
LIU Y（2） LV Y（2） QUAN H（2）
公开年 2022（10） 2021（5） 2023（5） 2020（4）
申请年 2021（8）  2022（7）  2018（3）  2019（2）  2020（2）  2023（2） 
专利权人 ZHEJIANG ZHE.（3） BEIJING RES .（2） CHANGZHOU HU.（2） CHINA PETROL.（2）
SANDRI E（2）

Medicine composite packaging film comprises polyethylene layer, adhesive layer, aluminum foil layer, glue layer and polyester layer, adhesive layer comprises polyvinyl alcohol, epoxy resin, nano-aluminum oxide, modified ultra-high molecular polyethylen fiber, modified graphene and coupling agent.

JI Y

High-barrier packaging material used for packaging articles such as medicine, comprises aluminum foil, polyethylene (PE) adhesive layer, barrier layer, PE adhesive layer, substrate and PE film, where barrier layer comprises ethylene-vinyl alcohol copolymer, and acetylated chitosan nanofiber.

ZHU H, JIN W, GAO Y, TAO J, ZHANG D, LIN W

Electromagnetic shielding polypropylene composite film useful in packaging material field, namely electronic product packaging, comprises e.g. first film layer formed by first polypropylene composition and second film layer formed by second polypropylene composition i.e. resin component.

CHOU B, BAI Y, DONG M, QUAN H, GAO D, XU M, LV Y

High-transparent and high-strength polyethylene heat-shrinkable film useful for packaging bottle-packed beverage, comprises e.g. first layer (comprised of low-density and metallocene polyethylene), second layer, third layer and fourth layer (comprised of high density polyethylene).

LIU Z, LI R, LIU S

High ductility and high temperature resistant composite food packaging film useful for food packaging or food preserving, comprises modified composite film layer which is base modified film layer, maleic anhydride graft polyethylene resin film middle layer and polyethylene outer film layer.

CHEN C

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

Polyolefin heat-shrinkable film high performance film comprises e.g. intermediate layer and surface layer located on both sides of intermediate layer, graphene oxide, linear low density polyethylene resin, spherical alumina and polypropylene resin.

LIU L, LIU Y

High-barrier non-aluminum foil soft package lithium battery packaging film useful in the technical field of films, comprises e.g. nylon film layer, polyurethane glue layer, aluminum oxide-polyethylene terephthalate layer, polyolefin glue layers and modified polypropylene film.

FU J, MIAO H, CHEN J, LIN W

Double-tube replaceable anti-static polymer emulsion nozzle, comprises large inner bottle and small inner bottle, which are arranged in outer bottle, where large inner bottle is provided with large pump core assembly, which further provided with large suction pipe.

XU H, LUO D, WU L, HUANG X, HUANG Y, HUANG J

Composite material useful for packaging fruit and vegetable, comprises nano- bacteria separating layer, core layer and ventilating layer, where the core layer is set between the nano- bacteria separating layer and ventilating layer and the nano- bacteria separating layer is set at outermost side.

LIU D, TANG J, CHEN L, LIU H, LIU J, LI X, WANG J