国家/地区 中国（11）
IPC部 B（11）
IPC大类 B01（11）
IPC小类 B01D（11）
IPC D01F001/10（8） D01F006/46（6） B01D039/14（3）
B01D046/00（3） D01F006/92（3） D04H001/728（3）
B01D039/08（2） B01D039/16（2） B01D039/20（2）
D01D005/00（2） D01D005/098（2） D01F006/90（2）
D01F008/14（2）
发明人 LIU S（3） WANG Q（3）
公开年 2020（11）
申请年 2020（9）  2019（2） 
专利权人 GUANGZHOU KA.（3）

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

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

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

Preparing graphene oxide aerogel fiber fabric by dispersing graphene oxide, mixing, ultrasonically treating, injecting for coagulation, washing to obtain graphene oxide gel fiber, filtering to obtain gel fiber fabric and freeze drying.

HU X, ZHOU J, SHI K

Preparing antistatic regenerated polyester composite air filter material by melt-spinning graphene/polyamide/regenerated polyester blend masterbatch, heating, spinning and fixing bulked yarn staple fiber web on surface of weave fabric.

MA Y, ZHAO J, SU H, HAN P

Preparing composite nano fiber film for air filtering material, involves preparing graphene oxide dispersion, preparing electrostatic spinning solution, and adding the nanosilicon dioxide powder and polyacrylonitrile.

WANG C, YAN K, FENG W, GAO Y, SUN Y

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

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