国家/地区 欧洲专利局（EPO）（4）
IPC部 B（4）
IPC大类 B32（4） C08（4） B05（2）
B65（2） C09（2）
IPC小类 B32B（4） C08J（4） B05D（2）
B65D（2） C08K（2） C09D（2）
IPC C08J007/04（4）
发明人
公开年 2022（4）
申请年 2021（4） 
专利权人

Coating arrangement used in coating assembly as air filter or protective facemask, comprises first layer having polymer e.g. first hyperbranched polyglycerol derivatives, and second layer having polymer of second polyglycerol derivatives.

HAAG R, DONSKY I, CHUANXIONG N, POUYRAN P, AHMADI SOURESHJANI V, WAGNER O, DONKSY I

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

Water-soluble film used e.g. in laminates for flexible package applications comprises first water-soluble polymeric layer, second water-soluble polymeric layer and water-dispersible barrier layer disposed between the first and second layers.

CARUSO P, BOLZ U, BOSWELL E C