国家/地区 世界知识产权组织（3）
IPC部 B（3） A（2） C（2）
IPC大类 B01（3） B32（3） A41（2）
A62（2） C01（2）
IPC小类 B01D（3）
IPC B32B005/26（3）
发明人
公开年
申请年 2021（2） 
专利权人

Mask for use in respiratory protection for various diseases, has mask body that covers user's mouth and nose when worn by user, and wearing strap that is connected to both sides of mask body.

PARK S A

Face mask e.g. surgical face mask, comprises mask component to cover wearer's mouth and nose, and fastener engaging with mask component comprising air-permeable outer layer, inner layer located on inner side of mask component, and graphene layer, where fastener connects mask component to wearer.

ZHAMU A, JANG B Z, ZHANG B

Composite composition used in fabric like articles for e.g. garments, comprises nonwoven composite material containing graphene component and polymer component.

GREENWOOD W F, SALCE A, GREENWOOD W