国家/地区 中国（71）
IPC部 B（71）
IPC大类 B01（71） B32（18） C02（10）
A61（6） D01（6） D04（5）
D06（5） B60（4） D21（4）
C09（3） A01（2） A24（2）
A41（2） C01（2） C04（2）
IPC小类 B01D（71）
IPC B01D039/14（71）
发明人 WANG Q（7） LIU S（6） LI H（3）
LI M（3） LI R（3） SHA X（3）
SHA Y（3） WANG Y（3） HAN N（2）
HU X（2） HUANG J（2） HUO Y（2）
LI J（2） LIU G（2） LIU Y（2）
公开年 2018（19） 2022（13） 2020（11） 2021（9） 2017（6） 2016（5） 2019（3） 2015（2） 2023（2）
申请年 2021（14）  2017（13）  2018（13）  2016（7）  2019（7）  2022（7）  2020（6）  2014（3） 
专利权人 GUANGZHOU KA.（7） NANTONG QIAN.（3） NINGBO FOTIL.（3） ANHUI YUANCH.（2）
UNIV SHANDON.（2） UNIV TIANJIN（2）

Preparing fiber-reinforced type porous titanium-based electro-catalysis filter material comprises pretreating titanium substrate, mixing with polymer agglomerant, pressing into flat laminated structure, calcining, loading nano middle layer and active layer of catalytic layer.

ZHANG C, LIU Y, ZHAO X, WANG C, WANG Y, KONG W

Industrial graphene filter core, has fixed top part plate fixedly connected with elastic cloth, and movable top plate whose inner wall is provided with through hole, where bottom part of movable plate is connected with filter core.

LIN B

PTFE filter material with antistatic coating in dust-removing filter bag, comprises PTFE (polytetrafluoroethylene) base layer and antistatic layer covering surface of PTFE base layer, where antistatic layer comprising acrylic resin, polytetrafluoroethylene, nanographene, ethyl acetate, nano-alumina.

WU X, LI M, LIANG Y, XU R, FANG L

Producing filter bag based on high temperature resistant material comprises preparing spinning solution containing e.g. lithium chloride, dimethylacetamide and graphene oxide, injecting spinning solution into electrostatic spinning machine, and sewing film-coated filter material into bag shape.

LU D, LU X

Double-membrane composite antibacterial filter material comprises polytetrafluoroethylene surface layer, antibacterial melt-blown cloth layer and a polytetrafluoroethylene encapsulation layer.

ZHOU Y, PING L

Air filter paper containing nanomaterials, has glass fiber surface layer, and carbon fiber woven mesh column filled with chitosan graphene oxide microspheres and nano-silica aerogel microspheres on surface filled in glass fiber layer.

MAO S, QI P, ZHANG T, CHEN K, SU X, ZHANG X, ZHENG X

Material used for preparing waste incineration flue filter components for treating flue gas, comprises modified basalt fiber as substrate, graphene oxide/polyvinylidene fluoride composite fiber as core layer, and polyimide fiber as upper layer.

JU H, TENG F, LIU J, LING F, BEN Z, FAN S, DENG T

Glass fiber air filter material used for purifying air in automobiles, comprises modified nonwoven fabric and glass material fiber from bottom to top, formed into composite by hot-pressing.

ZHANG Z, JIA G, YANG P

Preparation of aerogel particle-doped nano-graphene filter material used for industrial flue gas, by adding silicon dioxide aerogel powder and nano-graphene to deionized water, stirring, ultrasonically dispersing to obtain dispersion, immersing polyester filter material in dispersion, and drying.

ZHOU G, XU H, YANG D, SUN K

Melt-blown cloth bicomponent cotton of high filtration grade comprises melt-blown cloth bicomponent cotton layer including component A having carbon fiber modified polypropylene resin and modified high molecular weight butyl cellulose resin and component B having graphene modified polyurethane resin.

HE W, WANG F