国家/地区 韩国（9） 世界知识产权组织（6） 美国（5） 加拿大（4） 中国（4） 欧洲专利局（EPO）（4） 日本（4） 印度（2）
IPC部 A（14）
IPC大类 A62（14）
IPC小类 A62B（14）
IPC A41D013/11（10） A62B023/02（9） A62B018/02（4）
A62B018/08（4） B01D039/08（4） B01D046/00（4）
A01N059/00（3） A61B005/00（3） B01D039/16（3）
C01B032/194（3） C09D005/26（3） D06M011/83（3）
A41D031/30（2） A61B005/01（2） A62B009/00（2）
发明人 SHIM B（3） JANG B Z（2） ZHAMU A（2）
公开年 2021（14）
申请年 2020（9）  2021（4） 
专利权人 SHIM B（3） NANOTEK INST.（2）

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

Nano-patterning graphene used in respiratory masks, by cleaning monolayer of graphene sheet, transferring graphene on silicon dioxide/silicon substrate, depositing metal film of silver or gold on substrate, annealing silver or gold nanoparticles and performing aqua-regia treatment.

KUMAR B

Filter used in device e.g. mask, breathing apparatus and face covering, vent cover and heating, ventilation, has polyurethane-based polymer foam comprising virucidal/bactericidal agent having cetylpyridinium chloride and/or dimethyloctadecyl(3-(trimethyloxysilyl)propyl)ammonium chloride.

RAMAPPA D A, JOGIKALMATH G

Mask-based testing system useful for detecting biomarker received from lungs and airways of test subject, comprises exhaled breath condensate collector for converting breath vapor received from lungs, biosensor, and electronic circuit fixed to outside of mask for receiving test signal.

DANIELS J J, JAY D J

Manufacturing coating solution useful in fiber and fabric for chemotherapeutic protective shell comprises preparing nanoparticles, adding nanoparticles, fluorocarbon compound, and epoxy silane coupling agent to alcohol and stirring.

KWEON J H, JOUNG H, LEE J, JUNG H S

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

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

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

Multipurpose mask useful to protect eyes and lungs from viruses by removing flu virus and ultrafine dust to treat e.g. skin comprises space provided in nonwoven filter and transparent film installed between nonwoven fabric filter.

OM J P, HO E Y

Portable oxygen breathing kit for medical, firefighting, home and emergency, comprises a kit body provided with a water receiving unit and a power receiving unit, an electrode set in contact with water in the water receiving unit.

KIM D, BACK J H, KIM D K, KWON S H, MIN J B, CHOIJINHO, UHM J