国家/地区 中国（12） 欧洲专利局（EPO）（3） 世界知识产权组织（3） 加拿大（2） 日本（2） 美国（2）
IPC部 B（13）
IPC大类 B01（13）
IPC小类 B01D（13）
IPC B32B009/00（11） B01D039/14（5） B32B009/04（5）
B32B027/02（4） B01D053/04（3） B01D071/02（3）
B32B009/02（3） B32B027/28（3） B32B027/30（3）
B32B027/34（3） B01D046/00（2） B01D069/10（2）
B01D069/12（2） B01D071/34（2） B01D071/38（2）
发明人
公开年 2018（10） 2017（3）
申请年 2017（13）
专利权人

Enclosure for e.g. hard disk drive, has data storage disk arranged within enclosure, heads for reading or writing data onto data storage disk, and filter comprising filter media that includes activated carbon and graphene.

ZHANG L H, LIU X, GAN S C

Composite filter material for flue gas dedusting of coal-fired blast furnace gas boiler, has graphene oxide filter film layer whose bottom is set with polysulfonamide fiber, and polyimide layer that is set with PTFE fiber mixed layer.

WU H, YANG Q, NI P

Air filter material for use in 3D vehicles for controlling bacteria e.g. Escherichia coli, comprises coconut carbon fiber layer, graphene oxide fiber layer and basalt fiber layer, where antibacterial agent is sprayed over fiber layers.

HUANG X, ZHANG W

Graphene material and bamboo fiber cloth-containing air filter, comprises high-efficiency particulate absorber layer, graphene and bamboo fiber layer.

ZHU M

Automobile air conditioning filter core material includes dust removal net which is polyurethane fiber fabric, and filter cotton material which is provided with activated carbon, foam ceramic particles and graphene-treated animal hair.

JU J, LI H

Nanocarbon separation membrane used in e.g. water treatment, comprises graphene oxide materials which are crosslinked using divalent cations, and double-walled carbon nanotubes inserted between layers of graphene oxide material.

FUKUYO TOMOYUKI, MORELOS GOMEZ AARON, CRUZ SILVA RODOLFO, ENDO MORINOBU

Graphene-friendly air filter foam structure, has graphene layer whose bottom part is fixed with photo-catalyst purifying layer, where bottom part of photo-catalyst purifying layer is provided with high efficiency filter layer.

LV K

Graphene air filter comprises filtering layer, filtering plate base layer comprising two layers of polyimide fiber fabric formed with activated carbon particle layer on one side and cotton layer on other side, and graphene composite layer.

DENG L, WU Y

Organic ultrafiltration membrane comprises graphene oxide layer, polyamide layer, titanium dioxide particles, polyvinylidene fluoride hollow fiber organic ultrafiltration membrane and filter film pipe hole.

LI D, CHEN R, JIANG P, HUANG M, LI S, REN Y

Electrospun nanofiber filter membrane has PVDF electrospun fiber membrane layer whose upper surface is provided with second nanofiber filter layer and graphene oxide which is attached to inside of coarse fiber and fine fiber.

LI R