国家/地区 中国（3）
IPC部 A（3）
IPC大类 A41（3） B32（3） D01（2）
D06（2）
IPC小类 A41D（3）
IPC A41D031/04（3）
发明人
公开年 2022（2）
申请年 2022（2） 
专利权人

Low-resistance and high-filtration efficiency antibacterial and antiviral meltblown cloth useful in antibacterial anti-virus mask, comprises e.g. melt-blown cloth body including polypropylene layer and antibacterial and antiviral nanofiber film.

LI J, ZHENG Y, LI L, MU C, WANG A, QU J

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

Waterproof fabric useful for e.g. down jackets, comprises e.g. warm-keeping layer, ventilating waterproof layer, water-absorbing and heating layer, and base cloth layer arranged from inner side to outer side, where heating layer is obtained by applying water-absorbing self-heating substance.

WU K, LIU H, CHEN Y