国家/地区 韩国（6）
IPC部 A（6）
IPC大类 A41（6） A62（5） B01（5）
C09（3） D06（3） A01（2）
A61（2） C01（2）
IPC小类 A41D（6）
IPC A41D013/11（5） A62B023/02（4） D06M011/83（3）
A01N059/00（2） A41D031/30（2） B01D067/00（2）
C09D005/26（2）
发明人 SHIM B（2）
公开年 2021（6）
申请年 2020（5） 
专利权人 SHIM B（2）

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

Formation of porous graphene layer used as semipermeable membrane, involves providing catalytically active substrate comprising copper-nickel alloy substrate, to catalyze graphene formation under chemical vapor deposition conditions.

CHOI K, PARK H G, HEIGHT M, CHOI K J, PARK H, PIAO H

Mask for detecting fever, comprises e.g. mid-leaf filter cloth with four corners and four sides, upper leaf of middle leaf filter cloth and upper leaf bound to have same edge on upper side of left and right sides, having arc-shaped sewing.

SHIM B

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

Method of manufacturing mask filter by melt blow (MB) method, involves adding process of improving drape property to nonwoven fabric layer to which electrostatic force is given through air washing process.

YOON Y B