国家/地区
IPC部 A（2）
IPC大类 A41（2）
IPC小类 A41D（2）
IPC A41D013/11（2）
发明人
公开年
申请年 2020（2）
专利权人

Face mask e.g. surgical mask, comprises mask component for covering wearers mouth and nose and comprising air-permeable outer layer, inner layer and graphene layer, and fastener for connecting mask component to wearer.

JANG B Z, ZHAMU A

Nanomaterial bacteriostatic mask includes filter material comprising bamboo carbon fiber and graphene oxide.

YE X, ZHANG Y, ZHAO B, YAO L, LIU P, HUANG C