B01J39/00 - CPC Classification Index

ClassID:

33428 ⎘

B01J39/00 - CPC Classification

Classification description:

Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties

Sub-classes:

B01J39/02 » Processes using inorganic exchangers 141
B01J39/04 » Processes using organic exchangers 149
B01J39/08 » Use of material as cation exchangers; Treatment of material for improving the cation exchange properties 21
B01J39/26 » Cation exchangers for chromatographic processes 222

Recent Application in this class:

20260042037

2026-02-12

End-to-End Continuous Purification System

20220168668

2022-06-02

End-to-End Continuous Purification System

20190022591

2019-01-24

Fluid purification by forward osmosis, ion exchange and re-concentration

20170197848

2017-07-13

Water softening ball

20170197847

2017-07-13

Cyclopolymeric zwitterion-dianionic resin and synthesis and uses thereof

20150053080

2015-02-26

Adsorptive filter medium

20140087071

2014-03-27

ION-EXCHANGE MANGANESE OXIDE LITHIUM ADSORBENT USING POROUS STRUCTURE AND METHOD FOR PREPARING THE SAME

20140079609

2014-03-20

Vanadium oxide purification process

20130225701

2013-08-29

GRAFTING METHOD TO IMPROVE CHROMATOGRAPHY MEDIA PERFORMANCE

#10

20120318743

2012-12-20

Water Desalination and Treatment System and Method

#11

20120097614

2012-04-26

Norm removal from frac water

#12

20100176050

2010-07-15

FLUID PURIFYING APPARATUS AND FILTER HOUSING

#13

20090188401

2009-07-30

Apparatus and Method for Conditioning Dampening Solution for an Offset Printing Press, Dampening System and Offset Printing Press