B01D2323/32 - CPC Classification Index

ClassID:

30896 ⎘

B01D2323/32 - CPC Classification

Classification description:

Details relating to membrane preparation Use of chain transfer agents or inhibitors

Recent Application in this class:

20210346846

2021-11-11

Polymer membranes

20210340343

2021-11-04

Ion exchange membrane through UV initiation polymerization

20190291058

2019-09-26

Composition for forming reverse osmosis membrane protection layer, method for preparing reverse osmosis membrane using same, reverse osmosis membrane, and water treatment module

20180290110

2018-10-11

Porous membrane

20150328588

2015-11-19

FILTRATION SYSTEMS AND MEMBRANES WITH ENHANCED FLUX AND METHOD FOR THEIR PREPARATION

20140363572

2014-12-11

Composite membrane

20110189469

2011-08-04

Functionalized thin film polyamide membranes

20110163478

2011-07-07

Porous Membrane and Recording Media Comprising Same

20110023717

2011-02-03

Process for preparing membranes

#10

20090208677

2009-08-20

POROUS MEMBRANE AND RECORDING MEDIA COMPRISING SAME

#11

20090202813

2009-08-13

Porous membranes and recording media comprising same

#12

20090107922

2009-04-30

MEMBRANE, WATER TREATMENT SYSTEM, AND ASSOCIATED METHOD

#13

20070259240

2007-11-08

Non-Perfluorinated Resins Containing Ionic or Ionizable Groups and Products Containing the Same

#14

20070075013

2007-04-05

Hydrophilic membrane and associated method