B01D2325/00 - CPC Classification Index

ClassID:

30910 ⎘

B01D2325/00 - CPC Classification

Classification description:

Details relating to properties of membranes

Sub-classes:

B01D2325/02 » Details relating to pores or pososity of the membranes 894
B01D2325/04 » Characteristic thickness 891
B01D2325/06 » Surface irregularities 147
B01D2325/08 » Patterned membranes 181
B01D2325/10 » Catalysts being present on the surface of the membrane or in the pores 192
B01D2325/12 » Adsorbents being present on the surface of the membranes or in the pores 175
B01D2325/14 » Membrane materials having negatively charged functional groups 224
B01D2325/16 » Membrane materials having positively charged functional groups 201
B01D2325/18 » Membrane materials having mixed charged functional groups 82
B01D2325/20 » Specific permeability or cut-off range 811
B01D2325/22 » Thermal or heat-resistance properties 176
B01D2325/24 » Mechanical properties, e.g. strength 414
B01D2325/26 » Electrical properties 307
B01D2325/28 » Degradation or stability over time 146
B01D2325/30 » Chemical resistance 224
B01D2325/32 » Melting point or glass-transition temperatures 37
B01D2325/34 » Molecular weight or degree of polymerization 201
B01D2325/36 » Hydrophilic membranes 543
B01D2325/38 » Hydrophobic membranes 458
B01D2325/40 » Fibre reinforced membranes 82
B01D2325/42 » Ion-exchange membranes 331
B01D2325/44 » Transmission of light 23
B01D2325/46 » Magnetic properties 8
B01D2325/48 » Antimicrobial properties 189

Recent Application in this class:

20260102721

2026-04-16

WELL ARRAY FILTER, PARTICLE ALIGNMENT DEVICE AND PARTICLE CAPTURE METHOD

20240149224

2024-05-09

Nanofunctionalised polymeric support with photocatalytic nanoparticles based on titanium dioxide and its use as photocatalysts

20220135446

2022-05-05

APPARATUS AND METHOD FOR MEDIATION OF PFAS CONTAMINATION IN AN ENVIRONMENT

20220135445

2022-05-05

Apparatus and method for mediation of PFAS contamination in an environment

20180366709

2018-12-20

Battery separator and method of manufacturing same

20180272288

2018-09-27

Method of preparing perm-selective porous membrane and method of separating gases using porous membrane prepared thereby

20160271564

2016-09-22

Separation membrane, sheet flow path material, and separation membrane element

20160168325

2016-06-16

Triptycene-based ladder monomers and polymers, methods of making each, and methods of use

20150318531

2015-11-05

Polymer functionalized graphene oxide and thermally responsive ion permeable membranes made therefrom

#10

20150314242

2015-11-05

POLYURETHANE BLOCK COPOLYMER BASED ON POLY SILOXANE TENSIDE FOR MEMBRANES

#11

20150217237

2015-08-06

METHOD FOR PRODUCING A THERMORESPONSIVE FILTRATION MEMBRANE AND THERMORESPONSIVE FILTRATION MEMBRANE

#12

20150191412

2015-07-09

NANO-FILTRATION MEMBRANE AND METHOD OF PREPARING ORGANIC ACIDS USING THE SAME

#13

20150157989

2015-06-11

Semi-permeable membranes and production methods thereof

#14

20150122129

2015-05-07

Composite hollow fiber membrane and hollow fiber membrane module

#15

20150090126

2015-04-02

Vapour-barrier membrane based on a PA666/EVOH blend

#16

20150028259

2015-01-29

Proton conducting membranes for hydrogen production and separation

#17

20150004865

2015-01-01

NONWOVEN FABRIC FOR SEMIPERMEABLE MEMBRANE SUPPORTING BODY AND METHOD FOR MANUFACTURING SAME

#18

20130052277

2013-02-28

PROCESS FOR THE PREPARATION OF AN ANTIMICROBIAL ARTICLE

#19

20130004454

2013-01-03

Polyurethane block copolymer based on poly siloxane tenside for membranes

#20

20120080377

2012-04-05

BIOMIMETIC MEMBRANES AND USES THEREOF

#21

20120000845

2012-01-05

Nanoporous films and method for manufacturing the same

#22

20110084237

2011-04-14

Proton conducting membranes for hydrogen production and separation

#23

20110017660

2011-01-27

Hollow-fiber ultrafiltration membrane with excellent fouling resistance

#24

20100218595

2010-09-02

PARTICULATE FILTER AND METHOD OF USE

#25

20100133170

2010-06-03

Polysulfone-based blood treatment membrane and method of producing the same

#26

20090032470

2009-02-05

Porous PTFE materials and articles produced therefrom

#27

20080237116

2008-10-02

Porous PTFE Materials and Articles Produced Therefrom

#28

20080053892

2008-03-06

Porous PTFE Materials and Articles Produced Therefrom

#29

20070012624

2007-01-18

Porous PTFE materials and articles produced therefrom

#30

20060272499

2006-12-07

Gas filtration media

#31

20050252377

2005-11-17

Air dehydration membrane

#32

20050247105

2005-11-10

Particulate filter and method of use