国家/地区 中国（8） 韩国（5） 美国（4） 世界知识产权组织（4） 加拿大（3） 欧洲专利局（EPO）（2） 日本（2）
IPC部 A（16） B（16） C（8）
D（7）
IPC大类 A41（16）
IPC小类 B01D（16）
IPC A41D013/11（13） B01D039/16（6） A41D031/30（5）
A62B023/02（5） B01D046/00（5） A62B018/02（3）
B01D039/08（3） D06M011/83（3） A41D031/02（2）
A41D031/04（2） A41D031/102（2） B01D039/00（2）
B01D039/20（2） B01D046/12（2） B32B009/00（2）
发明人 JANG B Z（2） ZHAMU A（2） ZHANG Y（2）
公开年 2021（11） 2020（3） 2022（2）
申请年 2020（16）
专利权人 NANOTEK INST.（2）

Antiviral filtering material used in antiviral face mask, comprises layer of textile and layer of antiviral coating comprising metallic copper nanoparticles in unoxidized form, graphene oxide or reduced graphene oxide, and bonding matrix.

ALVAREZALVAREZ A, MANJON FERNANDEZ A, SANZ MORAL L M, NORIEGA PEREZ D, RODRIGUEZ GARCIA J, MEGIDO FERNANDEZ L, BOHM S, SUAREZ SANCHEZ R, PEREZ RODRIGUEZ M

Graphene-based personnel protection equipment product used in personnel protection equipment such as filtration device, mask, glove and face shield, comprises fabric, clothing, face shield or glove body configured to support graphene sheets.

JANG B Z, ZHAMU A

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

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

Folding plane mask i.e. sanitary product, for filtering inlet nose at mouth and nose part, has filter core comprising anti-far infrared radiation layer, where lower end of filter layer is fixedly connected with graphene filter layer.

YANG M

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

Graphene moisture-absorbing antibacterial deodorant sock, has sock main body whose bottom part is sewed with plant fiber layer located in graphene fabric layer that is sewed with active carbon adsorption layer adhered with bottom part of plant fiber layer.

CHEN Y

Reusable filter comprises nonwoven fabric and graphene filter comprising two layers of graphene layer of silver nanowire layer, where silver nanowire layer is located between two layers of graphene layer and nonwoven fabric.

HUANG H, WU J, LIU X

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