国家/地区 欧洲专利局（EPO）（4）
IPC部 B（4）
IPC大类 B32（4）
IPC小类 B32B（4）
IPC B32B027/08（4）
发明人 HEO C（2） HEO C H（2） HEO J H（2）
KANG T（2） KANG T W（2） KANGTAEWOON（2）
PARK Y（2） PARK Y S（2） SOON P Y（2）
公开年 2021（2） 2022（2）
申请年 2020（2）  2021（2） 
专利权人 HANKOOK ALUM.（2） KOREA ALUMIN.（2）

Producing oxygen barrier material for packaging material involves providing and forwarding substrate material web, providing aqueous composition comprising graphene oxide comprising monolayer flakes of graphene oxide, and coating aqueous composition of graphene oxide onto substrate material web.

BERLIN M, WAHLBERG J, GUIDETTI G

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

Pharmaceutical packaging sheet useful in pharmaceutical packaging material, comprises base layer, adhesive layer formed on base layer, aluminum layer formed on adhesive layer, and resin layer, where all layer includes graphene.

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

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