ClassID:

33483

B01J47/14 - CPC Classification

Classification description:

Ion-exchange processes in general; Apparatus therefor Controlling or regulating

Sub-classes:
Recent Application in this class:
#1
20250340454
2025-11-06

METHOD FOR DETERMINING THE REMAINING WATER VOLUME IN A WATER SOFTENING SYSTEM USING H+/(NA+ AND/OR K+)-ION EXCHANGE RESINS

#2
20250230068
2025-07-17

WATER-SOFTENING DEVICE

#3
20240372118
2024-11-07

MONITORING AN ION FILTER FOR A FUEL CELL COOLING CIRCUIT

#4
20240301533
2024-09-12

METAL RECOVERY SYSTEM AND METAL RECOVERY METHOD

#5
20240189807
2024-06-13

Antioxidant protection for ion exchange resins

#6
20240035117
2024-02-01

APPARATUS AND METHOD FOR VERSATILE ION-EXCHANGE EXTRACTION OF LITHIUM FROM NATURAL OR TECHNOLOGICAL LITHIUM-CONTAINING BRINE BY USING A LITHIUM-SELECTIVE INORGANIC SORBENT

#7
20240002263
2024-01-04

WATER SOFTENING DEVICE, RECYCLING METHOD FOR WATER SOFTENING DEVICE, AND METHOD FOR CLEANING WATER SOFTENING DEVICE

#8
20230331591
2023-10-19

RESIN FOR REMOVING PHOSPHORUS FROM WATER BODY, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

#9
20220371000
2022-11-24

ORGANIC SOLVENT PURIFICATION METHOD AND PURIFICATION SYSTEM

#10
20220073394
2022-03-10

MOBILE SYSTEM AND METHOD FOR PFAS EFFLUENT TREATMENT CONFIGURED IN A SHIPPING CONTAINER

#11
20210245149
2021-08-12

Ion exchange resin transportation and storage

#12
20210001323
2021-01-07

Antioxidant protection for ion exchange resins

#13
20200384383
2020-12-10

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

#14
20200247670
2020-08-06

Sulfides Electrolyte for Metal Processing and Extraction

#15
20190352198
2019-11-21

Water softening device and method of operating a water softening device

#16
20190336960
2019-11-07

Water softening device and method of operating a water softening device

#17
20190176143
2019-06-13

Ion exchange resin transportation and storage

#18
20190127221
2019-05-02

SULFIDES ELECTROLYTE FOR METAL PROCESSING AND EXTRACTION

#19
20190071751
2019-03-07

Method and system for recovery of precious metal

#20
20180105759
2018-04-19

METHOD AND APPARATUS FOR PURIFYING AND COOLING BIOMASS SYNGAS

#21
20180050337
2018-02-22

Ion exchange resin transporation and storage

#22
20170312415
2017-11-02

Sorbent cartridge to measure solute concentrations

#23
20170209810
2017-07-27

SYSTEM AND METHOD FOR MANIPULATION OF ION CONCENTRATION TO MAXIMIZE EFFICIENCY OF ION EXCHANGE

#24
20170028347
2017-02-02

Method and apparatus for extracting carbon dioxide from air

#25
20160197363
2016-07-07

ION FILTER LIFETIME PERCEPTION DEVICE FOR FUEL CELL VEHICLE

#26
20160064756
2016-03-03

Fuel cell system and method of controlling the fuel cell system

#27
20140291247
2014-10-02

Methods for hydrodynamic control of a continuous water purification system

#28
20140190876
2014-07-10

Sorbent cartridge to measure solute concentrations

#29
20140172322
2014-06-19

Water monitoring system

#30
20140163925
2014-06-12

Water monitoring system

#31
20130328579
2013-12-12

Monitoring method

#32
20130248457
2013-09-26

Control valve for a water treatment system

#33
20130073611
2013-03-21

Anti-terrorism water quality monitoring system

#34
20130013259
2013-01-10

Anti-terrorism water quality monitoring system

#35
20130009781
2013-01-10

ANTI-TERRORISM WATER QUALITY MONITORING SYSTEM

#36
20120024390
2012-02-02

Method for operating a water softening system comprising target value control by a water removal station

#37
20110303603
2011-12-15

Water conditioner assembly

#38
20110181291
2011-07-28

Measuring device for purity measurements in a media circuit of a power station and method for operating said measuring device

#39
20110168637
2011-07-14

System and method for controlling multiple sized water softening tanks

#40
20110168633
2011-07-14

METHOD AND SYSTEM OF CONTROLLING LIQUID SURFACE LEVEL IN ION-EXCHANGE RESIN TOWER AND INTERFACE LEVEL SENSOR

#41
20110163038
2011-07-07

Methods for hydrodynamic control of a continuous water purification system

#42
20110132818
2011-06-09

Retrofittable control unit for a softening apparatus

#43
20110089113
2011-04-21

Twin tank water treatment system and method

#44
20110083554
2011-04-14

METHOD AND APPARATUS FOR EXTRACTING CARBON DIOXIDE FROM AIR

#45
20110081712
2011-04-07

Method and apparatus for extracting carbon dioxide from air

#46
20110081710
2011-04-07

METHOD AND APPARATUS FOR EXTRACTING CARBON DIOXIDE FROM AIR

#47
20110081709
2011-04-07

METHOD AND APPARATUS FOR EXTRACTING CARBON DIOXIDE FROM AIR

#48
20110079150
2011-04-07

METHOD AND APPARATUS FOR EXTRACTING CARBON DIOXIDE FROM AIR

#49
20110079149
2011-04-07

METHOD AND APPARATUS FOR EXTRACTING CARBON DIOXIDE FROM AIR

#50
20110079147
2011-04-07

METHOD AND APPARATUS FOR EXTRACTING CARBON DIOXIDE FROM AIR

#51
20110079146
2011-04-07

Method and apparatus for extracting carbon dioxide from air

#52
20110079144
2011-04-07

METHOD AND APPARATUS FOR EXTRACTING CARBON DIOXIDE FROM AIR

#53
20110033358
2011-02-10

METHOD AND APPARATUS FOR EXTRACTING CARBON DIOXIDE FROM AIR

#54
20110033357
2011-02-10

METHOD AND APPARATUS FOR EXTRACTING CARBON DIOXIDE FROM AIR

#55
20110027157
2011-02-03

METHOD AND APPARATUS FOR EXTRACTING CARBON DIOXIDE FROM AIR

#56
20110027143
2011-02-03

METHOD AND APPARATUS FOR EXTRACTING CARBON DIOXIDE FROM AIR

#57
20110027142
2011-02-03

Method and apparatus for extracting carbon dioxide from air

#58
20100252505
2010-10-07

High efficiency ion exchange system for removing arsenic contaminants from water

#59
20100224564
2010-09-09

METHOD FOR REMOVING ORGANIC CONTAMINANTS FROM RESINS

#60
20100153021
2010-06-17

Anti-terrorism water quality monitoring system

#61
20100105126
2010-04-29

METHOD AND APPARATUS FOR EXTRACTING CARBON DIOXIDE FROM AIR

#62
20100032380
2010-02-11

METHOD AND SYSTEM OF CONTROLLING LIQUID SURFACE LEVEL IN ION-EXCHANGE RESIN TOWER AND INTERFACE LEVEL SENSOR

#63
20100022019
2010-01-28

Method of monitoring adsorbent bed breakthrough in a process for producing alkyl esters from vegetable or animal oil and from an aliphatic monoalcohol

#64
20090188401
2009-07-30

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

#65
20090138240
2009-05-28

Anti-terrorism water quality monitoring system

#66
20090114586
2009-05-07

Ion exchange resin tower and detection method of lifetime of resin therein

#67
20090090662
2009-04-09

Sensor assembly for controlling water softener tanks

#68
20080116140
2008-05-22

HIGH EFFICIENCY ION EXCHANGE SYSTEM FOR REMOVING SELENATE CONTAMINANTS FROM WATER

#69
20080116124
2008-05-22

High efficiency ion exchange system for removing perchlorate contaminants from water

#70
20080116123
2008-05-22

High efficiency ion exchange system for removing nitrate contaminants from water

#71
20080087165
2008-04-17

Method and apparatus for extracting carbon dioxide from air

#72
20070289925
2007-12-20

Electrical-discharge machining apparatus and method and apparatus for dielectric-fluid quality control

#73
20070119784
2007-05-31

Water softener system and method

#74
20070084792
2007-04-19

PURIFICATION OF ORGANIC SOLVENT FLUIDS

#75
20060261010
2006-11-23

Method for preferentially removing monovalent cations from contaminated water

#76
20060186051
2006-08-24

High efficiency ion exchange system and method for removing chromium from water

#77
20060157414
2006-07-20

Apparatus for removing radioactive antimony from waste streams

#78
20060065603
2006-03-30

Method of removing radioactive antimony from waste streams

#79
20060032818
2006-02-16

Method for evaluating cation-exchange resin and method for controlling water treatment system using the same

#80
20050274676
2005-12-15

Deionization filter for fuel cell vehicle coolant

#81
20050173348
2005-08-11

Apparatus for removing undesirable components from a contaminated solution containing both desirable and undesirable components

#82
20050173314
2005-08-11

Controlled liquid purification system

#83
20050161404
2005-07-28

High efficiency ion exchanges system for removing contaminants from water