国家/地区 中国（2）
IPC部 A（2）
IPC大类 A41（2）
IPC小类 A41D（2）
IPC D01F006/92（2）
发明人
公开年 2022（2）
申请年
专利权人

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 protective gloves useful for electric welding field, comprises e.g. preparing fine terephthalic acid/graphene oxide/glycol modified slurry, carrying out pressurized esterification reaction, heating, spinning into bundles, cutting fabric and sewing.

MA L, SHA X, SHA Y