国家/地区 中国（8）
IPC部 B（8） D（8） A（3）
IPC大类 B01（8）
IPC小类 D01F（8） B01D（6） D01D（4）
D04H（4） B01J（2） B32B（2）
D06M（2）
IPC D01F001/10（8）
发明人 LIU S（3） WANG Q（3） LI M（2）
ZHANG J（2）
公开年 2020（3） 2022（3）
申请年 2022（4）  2020（2） 
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

Mixing and preparing non-woven fabric comprises e.g. ball milling graphene particles, adding graphene powder, spraying modifying agent liquid onto graphene powder, obtaining modified graphene powder, extruding other elastomer slices and modified graphene powder, and extruding polypropylene slices.

WANG Z, MIN Z, YANG X, YANG R, CAO S, MENG Q

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

Preparing graphene oxide loaded nano titanium dioxide used for preparation of photocatalytic graphene antibacterial fiber, involves adding water into graphene oxide for ultrasonic treatment, mixing graphene oxide dispersion liquid with ethanol, adjusting pH, reacting, centrifuging, cleaning, drying.

YUAN K, ZHANG W, LI M, CHEN Y, WANG Y, ZHANG L, CHEN L

Preparing composite material comprises useful e.g. for purifying air, combining one side of anti-influenza virus H1N1 non-woven fabric and graphene non-woven fabric, uniformly spraying hot melt glue, placing in a hot air oven, heating, and hot pressing pattern by hot pressing roller.

LIU S, MA L, WANG Q

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

Preparation of nano fiber filter for preparing cigarettes, involves adding graphene oxide dispersion to polylactic acid solution, spraying on composite film material, drying, placing in silver nitrate, removing film material and drying.

LIANG M, ZHAO M, ZHANG J, ZHANG G, YUE L, LI H, LI R, HE Y, LI M