国家/地区 中国（2） 台湾（2）
IPC部 B（3）
IPC大类 B65（3） B32（2） C08（2）
IPC小类 B65D（3） B32B（2） C08J（2）
C08L（2）
IPC B65D081/24（3）
发明人
公开年 2023（3）
申请年 2022（3）
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

Intelligent cooler capable of monitoring freshness, has inner layer film of first label is also loaded with anthocyanin and inner layer films of second label is loaded with potassium permanganate.

JIANG W, ZENG X, LI X, LI J

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