国家/地区
IPC部 B（2） D（2）
IPC大类 B01（2）
IPC小类 B01D（2）
IPC B01D039/16（2）
发明人
公开年
申请年 2021（2）
专利权人

Method for manufacturing non-woven fabric filter, involves mixing and stirring material for manufacturing non-woven fabric and graphene powder, and preparing non woven fabric using mixed material in chip form using melt dispersion machine.

HAK L K, JEONG G, LEE Y B

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