国家/地区 中国（3） 日本（2） 韩国（2） 台湾（2） 美国（2） 世界知识产权组织（2）
IPC部 B（5）
IPC大类 B65（5）
IPC小类 B65D（5）
IPC B65D081/24（5）
发明人
公开年 2023（2）
申请年 2022（2） 
专利权人

Producing food packaging barrier film used for consumers to clearly see content of packaged goods, involves providing base film, depositing inorganic laminated film on surface of base film, where inorganic laminated film includes at least one first and second inorganic material deposition layer.

CHEN C, TSAO C, LIAO T, LIAO T C, TSAO C C, CHEN C H, CHEN Z, CAO J, LIAO D

Packaged elastomer composite used for e.g. conveyor belt, comprises sealed package containing composite having preset partial pressure of oxygen and containing elastomer and filler, and wall including oxygen barrier layer surrounding composite, and has preset oxygen transmission rate.

DHAVALE P A, DOSHI D A

Cosmetic container useful for storing lotion comprises active material having recess for trapping or storing cosmetic, where active material is single layer graphene, multilayer graphene plate, graphene fluoride, and hydrogenated graphene.

JUNG Y, KIM S D

Modified atmosphere preservation bag for fruits, vegetables used in preservation of litchi, comprises polyethylene, and graphene.

LI J, SHAO L

Graphene compound for barrier element and clear packaging for product comprises optionally functionalized graphene directly bonded to nitrogen-containing compound.

ZHENG S