国家/地区 法国（2）
IPC部 B（2）
IPC大类 B32（2）
IPC小类 B32B（2）
IPC
发明人
公开年
申请年 2020（2）
专利权人

Device for filtering molecules and ions in liquid or gaseous medium, e.g. for filtering helium and dihydrogen, has catalysis layer which is placed in recess and covers portion of barrier layer on recess and graphene membrane is provided in recess and in contact with catalysis layer.

LE POCHE H, FOURNIER A, LITAUDON S

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