国家/地区 中国（3）
IPC部 B（5）
IPC大类 B01（5）
IPC小类 B01D（5） D04H（5） A41D（3）
D01D（3） D01F（2）
IPC B01D039/16（5）
发明人
公开年 2022（2）
申请年 2020（2）  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

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

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

Graphene polypropylene composite material for melt-blown cloth, comprises graphene material, electret material, hydrocarbon material which is liquid at normal temperature and polypropylene.

PAN D, XIE Z, ZHANG Y, ZHANG H

Manufacturing antibacterial and sterilizing air filtering material involves putting aqueous polyurethane into solvent for dissolution to obtain mixed solution, and adding silver-loaded graphene to mixed solution to form spinning solution.

XIN B, ZHOU X, YU J, JIANG Y, XU L, HUANG Y, YAN Q, MIAO Y, XIE X, LI A