国家/地区 中国（3） 日本（2） 美国（2） 世界知识产权组织（2）
IPC部 A（5） B（5）
IPC大类 A41（5）
IPC小类 B32B（5） A41D（4） A62B（3）
B01D（3）
IPC B32B005/26（5）
发明人
公开年 2021（3）
申请年 2021（5）
专利权人

Combination of nanoparticles applied onto mask filtration system for filtering airborne pollutants comprising PM2.5 and aerosolized virus particles of severe acute respiratory syndrome-coronavirus disease, comprises graphene, titanium dioxide, zinc oxide, copper oxide, silicon dioxide, and solvent.

NAG I

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

Graphene melt-blown cloth for use in protective article, has mesh bag filled with graphene particles, where outer walls of two sides of mesh bag are fixedly provided with meltblown cloth, and mesh bag is equidistantly fixed with separating net.

WANG F

Warm-keeping deodorizing underwear lace, has graphene fiber layer whose surface away from water-absorbing fabric layer is fixed with flannel layer.

LUO H, HE Q, LUO J

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