国家/地区 美国（3）
IPC部 A（3）
IPC大类 A41（3） B01（2） B32（2）
IPC小类 A41D（3）
IPC A41D013/11（2） B01D046/00（2） B32B009/00（2）
B32B009/04（2）
发明人
公开年 2021（3）
申请年 2021（3）
专利权人

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

Multi-layered face mask for being placed over user's mouth and nose, has copper wire trim running along top of mask from end to end, and Bluetooth wireless transmitter embedded within inner and outer layers.

CHILDERS J M, RUBIO R J

Device for controlling emissivity of surface has active layer comprising graphene, substrate comprising fibers which absorbs ionic liquid or liquid electrolyte, conductor, and unit for applying controllably variable electrical potential.

KOCOBAS C, BAKAN G, ERGOKTAS M S