国家/地区 欧洲专利局（EPO）（3）
IPC部 B（3） C（3）
IPC大类 B32（3）
IPC小类 B32B（3）
IPC B32B027/28（2） C08J007/04（2）
发明人
公开年 2022（3）
申请年 2021（3）
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

Electromagnetic wave absorption structure comprises electromagnetic wave composite absorbing layer, where electromagnetic wave composite absorbing layer comprises conductive composite layer and insulating layer, and insulating layer is stacked and overlapped with conductive composite layer.

WU F

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