国家/地区 中国（7） 欧洲专利局（EPO）（3） 韩国（2） 美国（2） 世界知识产权组织（2）
IPC部 B（7）
IPC大类 B32（7）
IPC小类 B32B（7）
IPC B32B027/32（7）
发明人
公开年 2022（3） 2023（3）
申请年 2021（3）  2022（2） 
专利权人

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-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

Aging-resistant packaging bag comprises a poly(ethyl benzene-1,4-dicarboxylate) alumina layer, first adhesive layer, nylon film layer, second adhesive layer and polyethylene layer.

HUANG Y

Multilayered flexible package useful in packaging systems for food, cosmetic, nutraceutical or pharmaceutical products, comprises polymeric coating comprising dispersion of antioxidant particles.

RIVA M, VACCA P, FIDECKA K, FIDECA C

Container e.g. rigid container, flexible pouch and unit dose capsule for storing cleaning composition and personal care products, comprises film substrate comprising graphene or its derivative, and adhesive.

MURALIDHARAN G, PATHAK G, RAMACHANDRAN R K

Packaging film useful for packaging retort food and medicinal material comprises first adhesive layer formed on sealant layer, core layer formed on first adhesive layer, second adhesive layer formed on core layer, and surface layer.

HEO J H, SOON P Y, KANGTAEWOON, HEO C H, PARK Y S, KANG T W, HEO C, PARK Y, KANG T