国家/地区 韩国（4） 欧洲专利局（EPO）（3） 世界知识产权组织（3） 加拿大（2） 中国（2） 日本（2）
IPC部 A（6）
IPC大类 A41（6）
IPC小类 A41D（6）
IPC A41D013/11（6） A62B023/02（5） D06M011/83（3）
A01N059/00（2） A41D031/30（2） B01D039/08（2）
B01D039/16（2） D06M011/74（2） D06M011/76（2）
D06M011/79（2）
发明人
公开年 2021（6）
申请年 2020（4）  2021（2） 
专利权人

Increasing an electrical and/or thermal conductivity, as well as filtering power and germ-blocking properties of textile article by preparing impregnation composition consisting of graphene, polymeric binder and wetting agent, and stirring.

CESAREO G G, RIZZI L G

Multi-layered mask is useful for e.g. protecting against the aerosol transmission of COVID-19 comprises five layers characterized that first and last layers are made of e.g. cotton textile layers, natural fiber layers, and nanofibers layer.

SHIREESHA G, KARBARI S R, UTTARA K M, SUBRAMANYA K

Electrospun polymer nanofibrous membrane having high filtration efficiency comprises polyvinylidene fluoride, Tecophilic thermoplastic polyurethanes, or blend of polyvinylidene fluoride and Tecophilic thermoplastic polyurethanes.

SOLIMAN S, GUO F

Replaceable mask pad with improved antibacterial and filtering function comprises functional antibacterial composition coated on surface and back surface of mask-shaped pad member impregnated with antimicrobial composition.

KIM S J, LEE Y

Ink useful for providing viral active or anti-microbial coating to substrate, comprises carrier, graphene or graphene oxide particles dispersed in carrier, and viral active or anti-microbial component adhered to graphene.

CHEN S W, DEVINE S, CHEN S, SANDWINTHROP C

Heat detection mask comprises mid-leaf filter cloth having four corners and four sides, upper leaf of middle leaf filter fabric and upper leaf bonded to have same edge on upper side of left and right sides and having arc-shaped sewing line.

SHIM B