国家/地区 中国（6）
IPC部 A（7）
IPC大类 A41（7） D01（5） D04（4）
D06（3） B01（2）
IPC小类 A41D（7） D01F（4） D04H（4）
D01D（3） D06M（3） B01D（2）
IPC A41D013/11（7）
发明人
公开年 2022（7）
申请年 2022（5） 
专利权人

Graphene quantum dot antibacterial and antiviral melt-blown cloth comprises polymer masterbatch, electret masterbatch, white oil, graphene quantum dots, coupling agent, and dispersant.

WANG L, HU X, QI X, ZHAO H, QU L

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

Anti-coronavirus non-woven fabric, comprises nano silver and inorganic agent and/or organic agent, where inorganic agent comprises nano titanium dioxide, nano zinc oxide, nano bismuth tungstate and/or nano silicon dioxide, and organic agent comprises chitosan and/or quaternary ammonium salt.

WANG S, GAO H

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

Mask meltblown cloth used for preparing masks, comprises polypropylene resin, modified graphene, titanium dioxide, dispersant, nano silica, coupling agent and auxiliary, modified graphene is obtained by dissolving citric acid and pentaethylene hexamine.

YU K

Preparing antibacterial activated carbon mask, involves stacking photocatalyst melt-blown non-woven fabric outer layer, activated carbon melt-blown non-woven fabric inner layer and pure cotton spun-lace non-woven fabric surface layer from top to bottom.

YUAN Q

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