国家/地区 欧洲专利局（EPO）（3） 韩国（3） 世界知识产权组织（3） 中国（2）
IPC部 A（6）
IPC大类 A62（6）
IPC小类 A62B（6） B01D（5） A41D（3）
D01D（3） D04H（3） D06M（2）
IPC A41D013/11（3） A62B023/02（3） B01D039/16（3）
B01D039/20（3） A41D031/30（2） A62B018/02（2）
B01D039/08（2） D01D005/00（2） D06M011/74（2）
发明人
公开年 2021（3） 2022（3）
申请年 2021（6）
专利权人

Self-cleaning filter used as mask, comprises heating fiber containing heating carbon component.

KIM S, JUNG H J, JAE C H

Hemp non-woven mask comprises a filter unit for filtering contaminants, and an inner cover made of hemp nonwoven fabric provided on one surface of the filter unit to be in contact with the user's face.

LEE B S, KIM M

Filter material, useful in face mask and/or respirator, comprises electrospun nanofiber membrane and active nanomaterial agent incorporated into the membrane, where the membrane filters disease-causing agents.

HASAN S W, MAVUKKANDY M

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

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

Mask structure containing graphene meltblown nonwoven fabric, has graphene melt-blown non-woven layer that is interlaced with graphene piece and polypropylene resin piece.

WANG G S