ClassID:

33475

B01J47/04 - CPC Classification

Classification description:

Ion-exchange processes in general; Apparatus therefor; Column or bed processes Mixed-bed processes

Recent Application in this class:
#1
20250312769
2025-10-09

LONG SHELF-LIFE SORBENT CARTRIDGE

#2
20250186988
2025-06-12

PROCESS FOR PURIFYING ORGANIC SOLVENTS

#3
20250033032
2025-01-30

SORBENT FOR DIALYSIS AND SORBENT SYSTEM FOR REGENERATIVE DIALYSIS

#4
20240217832
2024-07-04

LITHIUM EXTRACTION IN THE PRESENCE OF SCALANTS

#5
20240066516
2024-02-29

MAINTAINING METHOD FOR COOLING SYSTEM

#6
20230101114
2023-03-30

Ion Exchange Exoskeleton and Filter Assembly

#7
20220402848
2022-12-22

Production of glycolaldehyde by thermolytic fragmentation

#8
20220401634
2022-12-22

SORBENT FOR A DIALYSIS DEVICE AND DIALYSIS SYSTEM

#9
20220389526
2022-12-08

SYSTEM AND METHOD FOR REDUCING CONTENT OF 5-HYDROXYMETHYLFURFURAL IN HIGH FRUCTOSE CORN SYRUP

#10
20220387987
2022-12-08

METHOD FOR PURIFYING NON-AQUEOUS SOLVENT AND METHOD FOR PRETREATING ION EXCHANGE RESIN FOR PURIFICATION OF NON-AQUEOUS SOLVENT

#11
20220371000
2022-11-24

ORGANIC SOLVENT PURIFICATION METHOD AND PURIFICATION SYSTEM

#12
20220348475
2022-11-03

Lithium extraction in the presence of scalants

#13
20220347629
2022-11-03

Ion-Exchange Apparatus

#14
20220234037
2022-07-28

Method for purifying organic solvent and apparatus for purifying organic solvent

#15
20210380429
2021-12-09

Lithium extraction in the presence of scalants

#16
20210340340
2021-11-04

Gamma irradiation of ion exchange resins to remove or trap halogenated impurities

#17
20210292263
2021-09-23

Production of glycolaldehyde by thermolytic fragmentation

#18
20210291076
2021-09-23

Ion-exchange system for treating a fluid and an ion chromatography method thereof

#19
20210245149
2021-08-12

Ion exchange resin transportation and storage

#20
20210230022
2021-07-29

Filter and metal ion removal device

#21
20210154658
2021-05-27

Method and System to Improve All Phases of Ion-Exchange Resin Regeneration

#22
20210129128
2021-05-06

Longitudinal gradient chromatography columns

#23
20200384383
2020-12-10

Method for purifying nonaqueous liquid substance and ion exchange resin-filled cartridge with external air blocking member

#24
20200332236
2020-10-22

Method and apparatus for treating and producing non-wine alcoholic beverages with reduced noxious constituents

#25
20200181549
2020-06-11

TREATED WINE BEVERAGES WITH REDUCED NOXIOUS CONSTITUENTS

#26
20200171479
2020-06-04

Phosphate adsorbing agent for blood processing, blood processing system and blood processing method

#27
20200078507
2020-03-12

Sorbent for a dialysis device and dialysis system

#28
20200070141
2020-03-05

Ion exchanger filled cartridge and metal removing column

#29
20200024157
2020-01-23

Method for producing ultrapure water

#30
20200024156
2020-01-23

Method for producing ultrapure water

#31
20200024155
2020-01-23

Method for producing ultrapure water

#32
20190352179
2019-11-21

Method and system for producing purified aqueous hydrogen peroxide solution

#33
20190291096
2019-09-26

TREATING VINYL AROMATIC RESIN

#34
20190218250
2019-07-18

Methods of reducing level of one or more impurities in a sample during protein purification

#35
20190176143
2019-06-13

Ion exchange resin transportation and storage

#36
20190046969
2019-02-14

Microparticles for cell disruption and/or biomolecule recovery

#37
20190009267
2019-01-10

Purification process for hydrolysable organic solvent

#38
20190009266
2019-01-10

Purification process for hydrophilic organic solvent

#39
20180346350
2018-12-06

Process using ion exchange resins for the treatment of wastewater emanating from purified terephthalic acid production

#40
20180264458
2018-09-20

PURIFICATION METHOD FOR PURIFYING WATER IN A SPENT FUEL POOL IN A NUCLEAR POWER PLANT

#41
20180258238
2018-09-13

Gamma irradiation of ion exchange resins to remove or trap halogenated impurities

#42
20180105439
2018-04-19

Regeneration of mixed bed resins

#43
20180050337
2018-02-22

Ion exchange resin transporation and storage

#44
20170240853
2017-08-24

Treatment of beverages to reduce the effects of noxious constituents

#45
20170022074
2017-01-26

Method and apparatus for recharging a deionization vessel

#46
20160200760
2016-07-14

Microparticles for cell disruption and/or biomolecule recovery

#47
20160193598
2016-07-07

Adsorbent composition and use thereof

#48
20160187305
2016-06-30

Current-efficient suppressor and pretreatment device and method

#49
20160016992
2016-01-21

Methods of reducing level of one or more impurities in a sample during protein purification

#50
20150321189
2015-11-12

Amorphous inorganic anion exchanger, resin composition for electronic component sealing, and process for producing amorphous bismuth compound

#51
20150307367
2015-10-29

Low pressure drop remediation bed for water based coolant loops

#52
20150247211
2015-09-03

Separation and recovery of xylose using weakly basic anion exchange resins

#53
20150225258
2015-08-13

Ion exchanger, water treatment device provided with same, and hot water supply device

#54
20150183665
2015-07-02

Mobile water treatment and resin transfer hub

#55
20150136679
2015-05-21

Ion exchanging apparatus

#56
20150117588
2015-04-30

Purification method for purifying water in a spent fuel pool in a nuclear power plant

#57
20150060366
2015-03-05

Cartridge for the treatment of drinking water and method for purifying drinking water

#58
20150021271
2015-01-22

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

#59
20130306574
2013-11-21

Low pressure drop remediation bed for water based coolant loops

#60
20130197200
2013-08-01

Methods of reducing level of one or more impurities in a sample during protein purification

#61
20130134097
2013-05-30

Mobile system for treatment of water by deionization

#62
20130109769
2013-05-02

Pretreated cation-exchange resin, treation method of the resin, and mixed bed with cation-exchange resin

#63
20130037477
2013-02-14

Mobile water treatment and resin transfer hub

#64
20120305838
2012-12-06

Polyelectrolyte-Coated Size-Exclusion Ion-Exchange Particles

#65
20120292244
2012-11-22

POLYELECTROLYTE-COATED SIZE-EXCLUSION ION-EXCHANGE PARTICLES

#66
20120270129
2012-10-25

Heat transfer system, fluid, and method

#67
20120255911
2012-10-11

Method for manufacturing anion exchange resin, anion exchange resin, method for manufacturing cation exchange resin, cation exchange resin, mixed bed resin, and method for manufacturing ultrapure water for washing electronic component material

#68
20120220674
2012-08-30

Method for manufacturing anion exchange resin, anion exchange resin, method for manufacturing cation exchange resin, cation exchange resin, mixed bed resin, and method for manufacturing ultrapure water for washing electronic component material

#69
20120172464
2012-07-05

Method for inhibiting nitrosamine formation in anion exchange resins

#70
20120138467
2012-06-07

Electrodeionization device and method comprising control of the electric current by measurement of ion-exchange material expansion

#71
20120118809
2012-05-17

Filter apparatus

#72
20120088941
2012-04-12

POLYOL REFINING

#73
20120061322
2012-03-15

Methods and Apparatuses for Treating a Dispersion Bath

#74
20110278493
2011-11-17

Non-agglomerating mixed bed ion exchangers

#75
20110036776
2011-02-17

PROCESSING METHOD OF LIQUID

#76
20100317841
2010-12-16

Polyelectrolyte-Coated Size-Exclusion Ion-Exchange Particles

#77
20100288308
2010-11-18

METHOD AND SYSTEM FOR PRODUCING ULTRAPURE WATER, AND METHOD AND SYSTEM FOR WASHING ELECTRONIC COMPONENT MEMBERS

#78
20100196912
2010-08-05

Polyelectrolyte-Coated Size-Exclusion Ion-Exchange Particles

#79
20100130626
2010-05-27

Method for manufacturing anion exchange resin, anion exchange resin, method for manufacturing cation exchange resin, cation exchange resin, mixed bed resin, and method for manufacturing ultrapure water for washing electronic component material

#80
20100078387
2010-04-01

Acid zirconium phosphate and alkaline hydrous zirconium oxide materials for sorbent dialysis

#81
20100005962
2010-01-14

Adsorptive filter material

#82
20090296873
2009-12-03

Method and apparatus for condensate demineralization

#83
20090294367
2009-12-03

METHOD AND APPARATUS FOR CONDENSATE DEMINERALIZATION

#84
20090101586
2009-04-23

ADSORPTION OF RADIONUCLIDES

#85
20090030243
2009-01-29

POLYOL REFINING

#86
20080073276
2008-03-27

Filtering systems and methods characterized by reduced color throw

#87
20080009555
2008-01-10

Non-agglomerating mixed bed ion exchangers

#88
20070273868
2007-11-29

Optical measurement apparatus

#89
20070080114
2007-04-12

Process for reducing contaminants in condensate resulting from the conversion of bauxite to alumina

#90
20070051683
2007-03-08

Method for demineralizing condensate

#91
20070023359
2007-02-01

Methods of the purification and use of moderately saline water particularly for use in aquaculture, horticulture and, agriculture

#92
20060185336
2006-08-24

Air filter sheet, process for manufacturing same, and air filter

#93
20060160122
2006-07-20

Polyelectrolyte-coated size-exclusion ion-exchange particles

#94
20060096925
2006-05-11

Water conversion device

#95
20060037862
2006-02-23

Electrodeionization apparatus

#96
20050274676
2005-12-15

Deionization filter for fuel cell vehicle coolant

#97
20050196856
2005-09-08

Polyelectrolyte-coated size-exclusion ion-exchange particles

#98
20050181378
2005-08-18

Polyelectrolyte-coated size-exclusion ion-exchange particles

#99
20050022671
2005-02-03

Chemical filter and method for manufacturing same