国家/地区 韩国（3） 中国（2） 印度（2）
IPC部 A（5） C（3） G（2）
IPC大类 A41（5） A62（5） A61（2）
C09（2）
IPC小类 A41D（5）
IPC A41D013/11（5）
发明人
公开年 2021（5）
申请年 2020（5）
专利权人

Manufacturing N95 mask used to protect from a particulate matter and microorganisms e.g. viruses, comprises covering spunbond polypropylene and citric acid on both sides of mask, and adsorbing microorganisms and particulate matters.

KAIMAL B S, LAL D V, KUMAR D S

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

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

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

Anti-haze anti-allergic invisible nasal plug, has non-woven fabric layer whose bottom part is fixed with active carbon layer, where bottom part of active carbon layer is fixed with graphene layer that is fixed with antibacterial film.

YANG X