国家/地区 中国（71） 韩国（11） 美国（7） 世界知识产权组织（6） 欧洲专利局（EPO）（2）
IPC部 B（85）
IPC大类 B01（85） B32（18） C02（14）
D01（8） A61（7） D04（5）
D06（5） B60（4） C08（4）
C09（4） D21（4） C01（3）
A01（2） A24（2） A41（2）
IPC小类 B01D（85）
IPC B01D039/14（85）
发明人 WANG Q（7） LIU S（6） KIM S（3）
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） JAMISON D E（2） LI J（2）
公开年 2018（21） 2022（15） 2020（13） 2021（13） 2017（6） 2016（5） 2023（5） 2019（3） 2015（2）
申请年 2021（18）  2017（14）  2018（14）  2020（10）  2019（9）  2016（8）  2022（7）  2014（3） 
专利权人 GUANGZHOU KA.（7） NANTONG QIAN.（3） NINGBO FOTIL.（3） ANHUI YUANCH.（2）
HALLIBURTON .（2） UNIV SHANDON.（2） UNIV TIANJIN（2）

Coating composition used as coating member in filter, comprises dopamine-based compound and dopamine crosslinking compound i.e. cyclic hydrocarbon, linear hydrocarbon and heterocyclic hydrocarbon groups, and crosslinked functional group.

LEE J, SONG I H, HA J H

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

Method for re-extracting oil through water treatment of bilge wastewater comprises using graphene filter for purifying bilge wastewater, then compressing and adsorbing nano grade graphene on MB filter non-woven fabric with high heat.

HWANG J

Air filter structure, has graphene filter layer arranged on surface of conductive mesh layer, and air filter structure formed on side of mesh layer by electro-deposition process, where mesh layer is formed with mesh.

PARK S M, SAEMI K, KIM S, PARK H J, BAE L, JUNG Y K, JEONG Y W, HONGSEONGPIL

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

Self-cleaning filter used as mask, comprises heating fiber containing heating carbon component.

KIM S, JUNG H J, JAE C H

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