ClassID:

33471

B01J47/022 - CPC Classification

Classification description:

Ion-exchange processes in general; Apparatus therefor; Column or bed processes characterised by the construction of the column or container

Sub-classes:
Recent Application in this class:
#1
20260108871
2026-04-23

METHOD FOR PREPARING SCHIFF BASE-MODIFIED IONIC FRAMEWORK MATERIAL AND USE THEREOF IN ADVANCED PURIFICATION OF 177 LU-CONTAINING MEDICAL WASTEWATER

#2
20260034541
2026-02-05

ION EXCHANGER FILTER ASSEMBLY AND CONNECTION PIPE

#3
20250263676
2025-08-21

SCALABLE PURIFICATION METHOD FOR AAV1

#4
20250162905
2025-05-22

Systems and Methods for an Ion Exchange Apparatus

#5
20250128186
2025-04-24

DEVICES FOR EFFICIENT SORBENT UTILIZATION IN LITHIUM EXTRACTION

#6
20250114724
2025-04-10

SYSTEM FOR PURIFICATION OF BIOACTIVE PROTEINS, AND RELATED METHODS

#7
20250010258
2025-01-09

ION EXCHANGE DEVICES FOR LITHIUM EXTRACTION

#8
20240216905
2024-07-04

ION EXCHANGE REACTOR WITH PARTICLE TRAPS FOR LITHIUM EXTRACTION

#9
20240100515
2024-03-28

SYSTEM AND METHOD FOR REGENERATING AND RESTORING KINETIC PROPERTIES OF RESIN

#10
20240026495
2024-01-25

Lithium extraction enhanced by an alternate phase

#11
20240017250
2024-01-18

Ion exchange reactor with particle traps for lithium extraction

#12
20230381687
2023-11-30

Devices for efficient sorbent utilization in lithium extraction

#13
20230323312
2023-10-12

Scalable purification method for AAV1

#14
20230322585
2023-10-12

Systems and Methods for Ion Exchange

#15
20230127000
2023-04-27

Media tank

#16
20220349027
2022-11-03

Ion exchange devices for lithium extraction

#17
20220288554
2022-09-15

Mass transfer swirler including distribution member

#18
20220089466
2022-03-24

Ion-exchange resin module and deionization apparatus using same

#19
20220001373
2022-01-06

Method for reducing dilution effects in fluid treatment vessels

#20
20210348132
2021-11-11

Scalable purification method for AAV1

#21
20210317027
2021-10-14

Device for purifying drinking water in multiple stages

#22
20210291076
2021-09-23

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

#23
20210272711
2021-09-02

Method for identifying the unit causing a raw water leak in a condenser of a thermal power plant

#24
20210246050
2021-08-12

Method for producing ultrapure water, ultrapure water production system, and ion exchanger-filled module

#25
20210245149
2021-08-12

Ion exchange resin transportation and storage

#26
20210129128
2021-05-06

Longitudinal gradient chromatography columns

#27
20210077990
2021-03-18

Ion exchange reactor with particle traps for lithium extraction

#28
20200338473
2020-10-29

Ion exchange device main body and ion exchange device

#29
20200338471
2020-10-29

Water treatment tank with distributor plate assembly and method of assembly

#30
20190344256
2019-11-14

Methods, compositions and kits useful for pH gradient cation exchange chromatography

#31
20190176143
2019-06-13

Ion exchange resin transportation and storage

#32
20190099750
2019-04-04

ION EXCHANGE DEVICE AND METHOD OF USING SAME

#33
20190055137
2019-02-21

Fluid treatment tank having a distributor plate

#34
20190002843
2019-01-03

Scalable purification method for AAV1

#35
20180186662
2018-07-05

Vessel for removing radionuclides from a liquid

#36
20180178143
2018-06-28

Water purification apparatus of fuel cell generation system

#37
20180056284
2018-03-01

Ion exchanger

#38
20180033508
2018-02-01

Tank closure cesium removal

#39
20170362110
2017-12-21

Treatment of water to extend half-life of ozone

#40
20170320901
2017-11-09

Fluoride trapping arrangement

#41
20170263953
2017-09-14

Ion exchanger

#42
20170136465
2017-05-18

Ion exchange foams to remove ions from samples

#43
20160311694
2016-10-27

Fluid treatment tank having a distributor plate

#44
20160194221
2016-07-07

Ion exchange system for removing sulfate ions from water

#45
20150292991
2015-10-15

Disposable direct capture device

#46
20150273356
2015-10-01

Ion exchanger for a cooling circuit

#47
20150171440
2015-06-18

Ion-exchange equipment

#48
20150136679
2015-05-21

Ion exchanging apparatus

#49
20140248550
2014-09-04

Ion exchanger and cooler having ion exchanger

#50
20140209527
2014-07-31

Mechanically agitated, inner circulation reactor for resin ion exchange and adsorption

#51
20140175017
2014-06-26

Treatment of water to extend half-life of ozone

#52
20140138318
2014-05-22

Process for treating water with a counter-current ion exchange unit including silica and boron concentatration monitoring and regeneration thereof

#53
20140034577
2014-02-06

Fuel filter for the removal of a soap contaminant from diesel fuel

#54
20140008303
2014-01-09

IN-SITU SELECTIVE CONTAMINANT ADSORPTION IN URINALS AND TOILETS

#55
20130341263
2013-12-26

Desalting device

#56
20130317210
2013-11-28

Tagatose production using simulated moving bed separation

#57
20130146543
2013-06-13

Method of mass transfer processes

#58
20120234762
2012-09-20

Water purification cartridge using zirconium ion-exchange sorbents

#59
20120118809
2012-05-17

Filter apparatus

#60
20110132827
2011-06-09

Composite filtration and demineralization apparatus

#61
20100294724
2010-11-25

Spa calcium removal methods and apparatus

#62
20100263728
2010-10-21

REACTION VESSELS

#63
20090114583
2009-05-07

Ion exchange equipment

#64
20080264851
2008-10-30

Dual compartment, single cabinet water softener

#65
20080264847
2008-10-30

Laser welded water softener screen assembly

#66
20080135460
2008-06-12

Separation apparatus

#67
20070181480
2007-08-09

Water filtering device

#68
20060175262
2006-08-10

Method of operating a fluid treatment device employing a non-bonded media

#69
20060151365
2006-07-13

Cover for a water softener system

#70
20060096925
2006-05-11

Water conversion device

#71
20060037900
2006-02-23

Apparatus and method of water treatment with preliminary screen

#72
20050115879
2005-06-02

Water filter and the production method therefor

#73
20050077224
2005-04-14

Cartridges

#74
20050051219
2005-03-10

Water softener manifold retainer assembly

#75
20050000879
2005-01-06

Shallow bed fluid treatment apparatus

#76
13862009
2015-12-22

Wastewater treatment and radioactive material disposal container