ClassID:

30017

B01D71/46 - CPC Classification

Classification description:

Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor; Organic material Epoxy resins

Recent Application in this class:
#1
20240367114
2024-11-07

MEMBRANE WITH REACTED NETWORKS

#2
20240226820
2024-07-11

TETRABLOCK COPOLYMERS AND ARTICLES MADE THEREFROM

#3
20220074922
2022-03-10

Polymer microfilters, devices comprising the same, methods of manufacturing the same, and uses thereof

#4
20220002911
2022-01-06

Hollow porous fibers

#5
20210362096
2021-11-25

Ion-sensitive substance, ion-sensitive membrane using the same, and method for producing the ion-sensitive substance

#6
20200368690
2020-11-26

POLYMERIC IONOMER SEPARATION MEMBRANES AND METHODS OF USE

#7
20200330931
2020-10-22

FUNCTIONALIZED SILICON NANOMEMBRANES AND USES THEREOF

#8
20190383794
2019-12-19

Polymer microfilters, devices comprising the same, methods of manufacturing the same, and uses thereof

#9
20190262778
2019-08-29

Fabrication of Microfilters and Nanofilters and Their Applications

#10
20180304207
2018-10-25

MEMBRANE FILTER

#11
20180290108
2018-10-11

Method of production of nanoporous membranes for water purification from metal ions at low differential pressures

#12
20180229186
2018-08-16

Polymeric ionomer separation membranes and methods of use

#13
20180179668
2018-06-28

Hollow porous fibers

#14
20180126329
2018-05-10

TUBE SHEET DESIGN FOR USE IN AIR SEPARATION MODULES

#15
20170333847
2017-11-23

Supported carbon nanotube membranes and their preparation methods

#16
20170037206
2017-02-09

Curable compositions and membranes

#17
20160236151
2016-08-18

High temperature resistant epoxy resins for producing hollow fiber membrane modules for high temperature gas separation applications

#18
20150376340
2015-12-31

Hydrophilic block copolymers and membranes prepared therefrom (I)

#19
20150375176
2015-12-31

MEMBRANE FILTER

#20
20150336056
2015-11-26

Complex for acid gas separation, module for acid gas separation, and method for manufacturing module for acid gas separation

#21
20150053610
2015-02-26

Mixed matrix membranes with embedded polymeric particles and networks and related compositions, methods, and systems

#22
20140137740
2014-05-22

Carbon dioxide separation member, method for producing same, and carbon dioxide separation module

#23
20140110328
2014-04-24

FORWARD OSMOSIS MEMBRANE FLOW SYSTEM AND COMPOSITE SEMIPERMEABLE MEMBRANE FOR FORWARD OSMOSIS MEMBRANE FLOW SYSTEM

#24
20130118973
2013-05-16

Filter media for a liquid filter using an electrospun nanofiber web, method for manufacturing same, and liquid filter using same

#25
20130095241
2013-04-18

Preparation of aligned nanotube membranes for water and gas separation applications

#26
20130059308
2013-03-07

Polymer microfilters and methods of manufacturing the same

#27
20120270958
2012-10-25

Ethanol stable polyether epoxy based membrane for ethanol and aromatics separation

#28
20120201972
2012-08-09

METHOD FOR PRODUCING COMPOSITE SEMIPERMEABLE MEMBRANE

#29
20120193285
2012-08-02

Method for producing resin porous membrane with adhesive layer, resin porous membrane with adhesive layer, and filter member

#30
20120183946
2012-07-19

Fabrication of microfilters and nanofilters and their applications

#31
20110269859
2011-11-03

Process for manufacturing porous epoxy with open pores and porous epoxy made therefrom

#32
20110215049
2011-09-08

FILTERING ELEMENT AND METHOD FOR MAKING THE SAME AND WATER TREATING DEVICE

#33
20110174723
2011-07-21

Composite semi-permeable membrane and method for producing same

#34
20100222489
2010-09-02

COPOLYMER COMPOSITION, MEMBRANE ARTICLE, AND METHODS THEREOF

#35
20100125109
2010-05-20

Use of nanoporous polymer foams as filter materials

#36
20100032368
2010-02-11

Method for producing resin porous membrane with adhesive layer, resin porous membrane with adhesive layer, and filter member

#37
20080210626
2008-09-04

Porous cured epoxy resin

#38
20050069745
2005-03-31

Polymer electrolyte membranes for use in fuel cells