国家/地区 中国（11）
IPC部 B（11）
IPC大类 B01（11） D01（11） D04（7）
D06（3） A41（2） C08（2）
IPC小类 B01D（11）
IPC D01F001/10（11）
发明人 LIU S（3） WANG Q（3）
公开年 2020（6） 2021（4）
申请年 2020（8） 
专利权人 GUANGZHOU KA.（3）

Graphene filter film comprises first non-woven fabric layer, graphene layer and second non-woven fabric layer arranged in sequentially, where each layer is embedded with each other at connection position.

JU Y, YI J, WANG W, WANG D

Preparing a graphene oxide antibacterial modified high-strength melt blown non-woven filter cloth comprises e.g. adding 4,4' methylenebis(phenyl isocyanate) and 2-Amino-4-hydroxy-6-methylpyrimidine into a three-necked flask and heating.

LV L, XUE D, YANG X

Preparing environmentally friendly air filtering non-woven fabric comprises e.g. mixing polypropylene, electret masterbatch and polymer electret, and subjecting melt blown cloth to constant temperature infrared radiation heat treatment.

ZHANG C

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

Preparing graphene metal organic framework composite modified polypropylene melt-blown material comprises mixing the graphene and ethanol, cutting, dispersing the graphene in ethanol and adding silane coupling agent.

QIN J, LIU Y, ZHAO K, HE Y

Preparing industrial filter cloth by adding ethyl orthosilicate, ethanol, deionized water and hydrochloric acid to reactor, adding ricinoleic acid, and extruding polyethylene resin, silica gel and diatomaceous earth-loaded graphene.

ZHAO C

Graphene composite meltblown cloth used for recycling and using high filterability, comprises polypropylene slice, graphene material, surfactant, additive, and polypropylene short fiber.

WANG Q, LIU S

Graphene-polypropylene electret air filtering antibacterial fibers comprises graphene powder, polypropylene powder, organic peroxide, maleic anhydride-grafted polypropylene and electret material.

LI X, CHEN X, WANG B, MENG Y

Graphene antibacterial non-woven fabric useful in filter screen of masks, air conditioner, air purifier and vehicle purifier, comprises polymer material, graphene material, surfactant and additive.

WANG Q, LIU S

Graphene scale antibacterial composite fiber filter core comprises outer fibrous layer made of graphene composite fibers and inner scale inhibitor core made of scale-proof material.

WANG Q, LIU S