国家/地区 中国（11）
IPC部 B（11）
IPC大类 B01（11） D01（3） C09（2）
D04（2）
IPC小类 B01D（11）
IPC B01D039/14（11）
发明人 HUO Y（2） LIU G（2） LIU S（2）
ZHAO Y（2）
公开年 2020（11）
申请年 2018（4）  2019（4）  2020（3） 
专利权人 NINGBO FOTIL.（3）

Graphene composite filter screen useful in e.g. air purification, comprises polyether polyol, toluene diisocyanate, graphene material, activated carbon powder, catalyst, foam stabilizer, surfactant and additive.

WANG Y, WANG C, LIU S

Filter material comprises matrix material and graphene reactive polyurethane hot melt adhesive distributed with three-dimensional network structure formed by interweaving graphene oxide.

ZHOU L

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

Air purification material useful for removing formaldehydes, comprises first flexible adsorption layer, porous graphene-like adsorption layer, catalytic agent layer and second flexible adsorption layer.

HUANG J, ZHOU J

Coating composition comprises negative ion powder graphene slurry, aqueous polyurethane, deionized water, antifoaming agent, chitin finishing agent and anion powder.

LIU G, ZHAO Y, YAN D

Preparing composite air fiber filter by mixing graphene slurry, deionized water and polyurethane, adding nano-silver ion and chitin, dispensing polyethylene terephthalate framework support and applying conductive coating to support surface.

LIU G, HUO Y, YU H

Paint useful for preparing high-efficiency particulate air filter, comprises graphene slurry, aqueous acrylic resin, antifoaming agent and deionized water.

ZHAO Y, XU W, HUO Y

Antistatic filter material comprises base material provided with graphene coating.

YANG Y, FAN B, CHUAN Q

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

Water filter material comprises meltblown resin matrix, modifier component and graphene oxide component that is incorporated in meltblown resin matrix.

DANG X, YU B, LI J, WANG X