B01J41/18 - CPC Classification Index

ClassID:

33458 ⎘

B01J41/18 - CPC Classification

Classification description:

Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties Carbon, coal or tar

Recent Application in this class:

20220134254

2022-05-05

PROCESSES AND SYSTEMS FOR REMOVING PER- AND POLYFLUOROALKYL SUBSTANCES FROM FLUIDS, SUCH AS POTABLE WATER, USING DIMETHYLETHANOLAMINE RESIN

20160008805

2016-01-14

Microwave assisted synthesis of metal dioxide based hybrid media

20150021271

2015-01-22

Method and system of enhancing removal of toxic anions and organic solutes in sorbent dialysis

20120034152

2012-02-09

Portable system for on-site iodine extraction from an aqueous solution

20110110846

2011-05-12

Portable system for on-site iodine extraction from an aqueous solution

20080139384

2008-06-12

Anion adsorbing carbon material, as well as manufacturing method and manufacturing facilities for same

20070123420

2007-05-31

Anion adsorbing carbon material, as well as manufacturing method and manufacturing facilities for same

20060263766

2006-11-23

Compositions and chromatography materials for bioseparation

20050167366

2005-08-04

Method for perchlorate removal from ground water

#10

20050119121

2005-06-02

Modified carbon adsorbents and processes for adsorption using the same