国家/地区 世界知识产权组织（2）
IPC部 B（2）
IPC大类 B05（2）
IPC小类 B05D（2）
IPC C08J007/06（2）
发明人
公开年 2022（2）
申请年 2021（2） 
专利权人

Reducing particle generation from surface of plastic or plastic-coated paper-based material, comprises surface coating treatment step to modify surface of plastic or plastic-coated paper-based material to reduce particle generation.

WANG J J, XIAO L, BOLAND J J, LI D, SHI Y

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