国家/地区
IPC部 A（2）
IPC大类 B01（2）
IPC小类 B01D（2）
IPC
发明人
公开年 2022（2）
申请年 2022（2）
专利权人

Face mask for use as personal protective equipment, comprises layer comprising surface-functionalized graphene particles having specified sulfur impurity level, manganese level, and/or nitrogen oxide level.

PROMNIMIT A

Peeling device for producing graphene thin layer material based on graphene processing, has stripping device main body whose front side and right side of movable door are provided with display panel whose lower part is provided with control button.

YANG K, CHEN W