国家/地区 中国（2）
IPC部 B（2）
IPC大类 B29（2） B32（2）
IPC小类 B29D（2）
IPC B32B005/02（2）
发明人
公开年
申请年 2020（2） 
专利权人

Polymeric sandwich structure comprises two layers formed from polymer matrix including fiber reinforcing sheet, and third layer formed from third polymer matrix having graphene nanoplatelets.

HUANG X, ZHAO S X

Multilayer structure e.g. pipe for underwater device, comprises composite reinforcing layer comprising thermoplastic polymer having preset glass transition temperature, welded to outermost sealing layer, and excludes hydrogen from structure.

HOCHSTETTER G