国家/地区 中国（4）
IPC部 A（5）
IPC大类 A41（5）
IPC小类 A41D（5）
IPC A41D013/11（3） A41D031/30（3） D01D005/00（3）
A41D031/02（2） A41D031/04（2） A41D031/14（2）
B01D039/16（2） B01D039/20（2） B32B027/02（2）
B32B037/06（2） B32B037/10（2） D01F001/10（2）
D01F006/92（2） D04H001/4382（2） D04H001/728（2）
发明人
公开年 2022（5）
申请年 2022（4） 
专利权人

Laminated structure hollow micro-nano fiber non-woven material useful in e.g. field of cold protection and heat preservation, comprises upper surface layer, lower surface layer, and middle layer arranged between upper and lower layers, which are hollow nano-fiber layer with dense fibers stacked.

ZHANG W, GE J, XIE D, SHAN H, FU Q

Preparing renewable antibacterial effect degradable nanofiber mask filter core comprises preparing graphene oxide-halamine composite antibacterial nanofiber membrane, and combining with substrate prepared from polylactic acid ultra-diluted spinning solution, and ultrasonic compounding.

HE J, SHAO W, LI X, ZHANG J, SU X, LI B, ZHAO X

Breathable high-elastic mask fabric for preventing virus and bacteria of propagation path from flying foam, comprises upper layer, middle layer and lower layer, where upper layer and lower layer are non-woven fabrics and middle layer is composite film.

LIU Z

Anti-melting metal heat-insulating fabric comprises pure cotton fabric, flame retardant viscose fiber, wool fiber, carbon nanotubes, and phenolic resin; anti-melting metal heat-insulating fabric is breathable base fabric, aerogel layer, glue layer and flame retardant layer from bottom to top.

LI J, JIN X, HUANG Z

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