国家/地区 中国（2） 世界知识产权组织（2）
IPC部 B（4）
IPC大类 B65（4） D21（2）
IPC小类 B65D（4）
IPC B65D065/40（2）
发明人
公开年 2023（4）
申请年 2021（2）  2022（2） 
专利权人

Coated paper product used as packaging for sensitive products, e.g. food, and beverages, comprises paper or paperboard substrate, barrier coating having graphene and polyolefin copolymer bearing carboxylic acid moieties.

GILLGREN T, LARSSON J, LARSSON J A

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-strength tear-resistant woven container bag used for carrying food, grain and medicine in chemical industry, mineral product, transportation package of block-shaped object, comprises braided wire comprising reinforced masterbatch, polyethylene and polypropylene.

LING Z, GE Y

Molded fiber container for e.g. yogurt, has cup-like container body whose inner surface is provided with inner barrier coating, where outer surface of body is provided with outer barrier coating and in-mold paper label.

KUIPER H J, BIENCOURT V