国家/地区 中国（3）
IPC部 A（3）
IPC大类 A41（3）
IPC小类 A41D（3）
IPC A41D013/11（3）
发明人
公开年 2022（3）
申请年 2022（3）
专利权人

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

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