ClassID:

33429

B01J39/02 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20260109602
2026-04-23

METHOD TO MAKE PHOSPHORIC ACID AND AMMONIUM PHOSPHATES FROM PHOSPHATE MINERAL

#2
20260098321
2026-04-09

METHOD FOR PRODUCING LITHIUM-CONTAINING SOLUTION

#3
20260041709
2026-02-12

MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA

#4
20250345784
2025-11-13

SPINEL SORBENT COMPOUND

#5
20250280823
2025-09-11

PARTICLES WITH BIOCIDAL COATING

#6
20250196123
2025-06-19

INORGANIC ION EXCHANGE MEDIA AND USE AND METHOD OF MANUFACTURING THE SAME

#7
20250171321
2025-05-29

PHOSPHORUS STABILIZED ZEOLITES

#8
20250161879
2025-05-22

PROCESS AND PRODUCT

#9
20250128251
2025-04-24

METHOD FOR PREPARING ADSORPTION UNIT FOR LITHIUM RECOVERY AND USE OF ADSORPTION UNIT

#10
20250128186
2025-04-24

DEVICES FOR EFFICIENT SORBENT UTILIZATION IN LITHIUM EXTRACTION

#11
20250114781
2025-04-10

High-temperature-resistant and High-stability Ion Sieve and Preparation Method and Application thereof

#12
20250034675
2025-01-30

METHOD OF MANUFACTURING INORGANIC ION EXCHANGER FOR SELECTIVE EXTRACTION OF LITHIUM FROM LITHIUM-CONTAINING NATURAL AND TECHNOLOGICAL BRINES

#13
20250032537
2025-01-30

PROCESS FOR REMOVING Pb2+ IONS FROM BODILY FLUIDS USING METAL TITANATE ION EXCHANGERS

#14
20250025868
2025-01-23

RARE-EARTH SILICATE COMPOSITIONS AND THEIR PREPARATION

#15
20250010258
2025-01-09

ION EXCHANGE DEVICES FOR LITHIUM EXTRACTION

#16
20240217832
2024-07-04

LITHIUM EXTRACTION IN THE PRESENCE OF SCALANTS

#17
20240157352
2024-05-16

Inorganic Sorbent for Extraction of Lithium from Lithium-Containing Brines

#18
20240123436
2024-04-18

Method for Obtaining Inorganic Sorbent for Extraction of Lithium from Lithium-Containing Brines

#19
20240058514
2024-02-22

Dialysate regenerator comprising reversible retainer

#20
20240026495
2024-01-25

Lithium extraction enhanced by an alternate phase

#21
20240017249
2024-01-18

PLGlu-SS-LITHIUM ION-SIEVE COMPOSITE, AND PREPARATION METHOD AND USE THEREOF

#22
20240010514
2024-01-11

Nanomaterial Composites Useful for the Extraction and Recovery of Lithium from Aqueous Solutions

#23
20240009229
2024-01-11

EXTENDED USE ZIRCONIUM SILICATE COMPOSITIONS AND METHODS OF USE THEREOF

#24
20230405492
2023-12-21

LITHIUM EXTRACTION WITH COATED ION EXCHANGE PARTICLES

#25
20230381687
2023-11-30

Devices for efficient sorbent utilization in lithium extraction

#26
20230347031
2023-11-02

DIALYSATE REGENERATOR AND SYSTEM COMPRISING THE SAME

#27
20230234848
2023-07-27

PROCESS TO PRODUCE LITHIUM COMPOUNDS

#28
20230181631
2023-06-15

MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA

#29
20230174385
2023-06-08

METHOD FOR PRODUCING LITHIUM-CONTAINING SOLUTION

#30
20230149449
2023-05-18

ION CAPTURE COMPOSITION FOR INGESTION

#31
20230106358
2023-04-06

SOLID MATERIAL HAVING AN OPEN MULTIPLE POROSITY, COMPRISING A GEOPOLYMER AND SOLID PARTICLES, AND METHOD FOR THE PREPARATION THEREOF

#32
20230064968
2023-03-02

LITHIUM RECOVERY FROM BRNIE

#33
20230027987
2023-01-26

ORTHOSILICATE-BASED ADSORBENT AND SELECTIVE METAL ADSORPTION FROM BRINES USING ORTHOSILICATE-BASED ADSORBENT

#34
20220363711
2022-11-17

PURIFICATION METHODS FOR CARBOHYDRATE-LINKED OLIGONUCLEOTIDES

#35
20220349027
2022-11-03

Ion exchange devices for lithium extraction

#36
20220348475
2022-11-03

Lithium extraction in the presence of scalants

#37
20220159949
2022-05-26

PARTICLES WITH BIOCIDAL COATING

#38
20220097034
2022-03-31

Rare-earth silicate compositions and their preparation

#39
20220096962
2022-03-31

PROCESS FOR REMOVING LEAD, MERCURY, POTASSIUM, AND AMMONIUM IONS FROM BODILY FLUIDS USING RARE-EARTH SILICATE ION EXCHANGE COMPOSITIONS

#40
20220048021
2022-02-17

SYSTEMS AND METHODS FOR ONSITE SORBENT MATERIAL REUSE

#41
20220016615
2022-01-20

PROTON-CONDUCTIVE MEMBRANE

#42
20210380429
2021-12-09

Lithium extraction in the presence of scalants

#43
20210316296
2021-10-14

Cobalt ion adsorbent, method for producing same and treatment apparatus for cobalt ion-containing liquid

#44
20210300772
2021-09-30

Process for a continuous synthesis of zeolitic materials using seed crystals loaded with organotemplate

#45
20210292169
2021-09-23

METHOD TO MAKE PHOSPHORIC ACID AND AMMONIUM PHOSPHATES FROM PHOSPHATE MINERALS

#46
20210197186
2021-07-01

Process for a mild aqueous synthesis of titanium phosphates—ion—exchangers having solely—H2PO4 active groups

#47
20210148024
2021-05-20

Novel ion exchange materials

#48
20210039993
2021-02-11

COMPOSITIONS FOR THE REMOVAL OF HEAVY METALS

#49
20210039016
2021-02-11

Cation exchange materials for dialysis systems

#50
20210008537
2021-01-14

Process for removing mercury ions from bodily fluids using titanium metallate ion exchange compositions

#51
20210008267
2021-01-14

Process for removing strontium ions from bodily fluids using metallate ion exchange compositions

#52
20210008266
2021-01-14

Process for removing cobalt, lead, cadmium and chromium ions from bodily fluids using metallate ion exchange compositions

#53
20200390805
2020-12-17

Microporous zirconium silicate for the treatment of hyperkalemia

#54
20200289958
2020-09-17

Lithium extraction with coated ion exchange particles

#55
20200254437
2020-08-13

Inorganic ion-exchanger for selective extraction of lithium from lithium-containing natural and industrial brines

#56
20200247674
2020-08-06

Method to make phosphoric acid and ammonium phosphates from phosphate minerals

#57
20200247670
2020-08-06

Sulfides Electrolyte for Metal Processing and Extraction

#58
20200232105
2020-07-23

INTEGRATED SYSTEM FOR LITHIUM EXTRACTION AND CONVERSION

#59
20200229441
2020-07-23

Fungicide, photo catalytic composite material, adsorbent, and depurative

#60
20200181011
2020-06-11

Methods for regenerating lithium-enriched salt baths

#61
20200164357
2020-05-28

Systems and methods for onsite sorbent material reuse

#62
20190382958
2019-12-19

PROCESSES FOR CLAY EXFOLIATION AND USES THEREOF

#63
20190365800
2019-12-05

Extended use zirconium silicate compositions and methods of use thereof

#64
20190256987
2019-08-22

Integrated system for lithium extraction and conversion

#65
20190229318
2019-07-25

Separators for lithium-containing electrochemical cells and methods of making the same

#66
20190193069
2019-06-27

Process for recovery of lithium from brine

#67
20190151837
2019-05-23

Composite material comprising porous silicate particles and active metals

#68
20190127237
2019-05-02

Ammonia removal in freshwater and saltwater systems

#69
20190127221
2019-05-02

SULFIDES ELECTROLYTE FOR METAL PROCESSING AND EXTRACTION

#70
20190105642
2019-04-11

High charge density metallophosphate molecular sieves

#71
20190105641
2019-04-11

High charge density metallophosphate molecular sieves

#72
20190077680
2019-03-14

CARBON BLOCK FILTER FOR REMOVAL OF CESIUM AND METHOD OF MANUFACTURING SAME

#73
20190055136
2019-02-21

Amorphous and porous alkali metal chalcogenides for remediation applications

#74
20190046898
2019-02-14

Lithium extraction with coated ion exchange particles

#75
20190031520
2019-01-31

Crystalline metallophosphates, their method of preparation, and use

#76
20180362399
2018-12-20

Methods for regenerating lithium-enriched salt baths

#77
20180327305
2018-11-15

Methods for regenerating lithium-enriched salt baths

#78
20180214479
2018-08-02

Microporous zirconium silicate for the treatment of hyperkalemia

#79
20180207350
2018-07-26

MICROPOROUS ZIRCONIUM SILICATE AND ITS METHOD OF PRODUCTION

#80
20180197647
2018-07-12

Process for treating fluid wastes

#81
20180186648
2018-07-05

CHA type zeolitic materials and methods for their preparation using combinations of cycloalkyl-and tetraalkylammonium compounds

#82
20180177933
2018-06-28

Cartridges useful in cleaning dialysis solutions

#83
20180137947
2018-05-17

Processes for generating germanium-68 with reduced volatiles

#84
20180125884
2018-05-10

MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA

#85
20180056283
2018-03-01

Porous activated alumina based sorbent for lithium extraction

#86
20170341066
2017-11-30

High charge density metallophosphate molecular sieves

#87
20170341064
2017-11-30

High charge density metallophosphate molecular sieves

#88
20170298475
2017-10-19

Composition for recovery of lithium from brines, and process of using said composition

#89
20170247261
2017-08-31

One-step method for the synthesis of high silica content zeolites in organic-free media

#90
20170233301
2017-08-17

METHOD, SYSTEM AND A PROCESS FOR PRODUCING FERTILIZERS FROM SEAWATER

#91
20170197203
2017-07-13

REGENERATABLE ION EXCHANGE MATERIAL FOR REDUCING THE AMOUNT OF CO2

#92
20170189598
2017-07-06

Cartridge systems useful in cleaning dialysis solutions

#93
20170151279
2017-06-01

Extended use zirconium silicate compositions and methods of use thereof

#94
20170036983
2017-02-09

Ozonized biochar compositions and methods of making and using the same

#95
20160375433
2016-12-29

Inorganic material for removing harmful substance from wastewater and method of preparing the same, and method for wastewater treatment

#96
20160367598
2016-12-22

Microporous zirconium silicate for the treatment of hyperkalemia

#97
20160339419
2016-11-24

CHARCOALS

#98
20160318012
2016-11-03

Inorganic cellular monobloc cation-exchange materials, the preparation method thereof, and separation method using same

#99
20160297685
2016-10-13

Zeolite monolith and method of making the same, composite with zeolite monolith and method of making the same, and method for incorporating two or more zeolite monoliths

#100
20160287617
2016-10-06

MYCOTOXIN ABSORBENT AND THE USE THEREOF IN BALANCED FOOD FOR ANIMALS

#101
20160031715
2016-02-04

Method for producing zeolite crystals and/or zeolite-like crystals

#102
20160000825
2016-01-07

Microporous zirconium silicate for the treatment of hyperkalemia

#103
20150359821
2015-12-17

Microporous Zirconium Silicate for the Treatment of Hyperkalemia

#104
20150343436
2015-12-03

METHOD FOR PREPARING SILICOTITANATE AND CS ADSORBENT

#105
20150342988
2015-12-03

Microporous zirconium silicate for the treatment of hyperkalemia

#106
20150250821
2015-09-10

Microporous zirconium silicate for the treatment of hyperkalemia

#107
20150225249
2015-08-13

Microporous zirconium silicate for the treatment of hyperkalemia

#108
20150217288
2015-08-06

Particle for Recovering an Anion from an Aqueous Solution

#109
20150165372
2015-06-18

Regeneratable ion exchange material for reducing the amount of CO

#110
20150144568
2015-05-28

Column material for the capture of heavy metal and precious metal ions

#111
20150136707
2015-05-21

ALUMINUM SILICATE AND METHOD FOR PRODUCING SAME

#112
20150133712
2015-05-14

Process for the isolation of carotenoids

#113
20150132202
2015-05-14

Porous activated alumina based sorbent for lithium extraction

#114
20150118477
2015-04-30

FUNGICIDE, PHOTO CATALYTIC COMPOSITE MATERIAL, ADSORBENT, AND DEPURATIVE

#115
20150075740
2015-03-19

Processes for clay exfoliation and uses thereof

#116
20150004235
2015-01-01

Microporous zirconium silicate for the treatment of hyperkalemia

#117
20140377560
2014-12-25

Microporous Zirconium Silicate for the Treatment of Hyperkalemia

#118
20140377359
2014-12-25

Microporous zirconium silicate for the treatment of hyperkalemia

#119
20140287060
2014-09-25

Microporous zirconium silicate for the treatment of hyperkalemia

#120
20140234201
2014-08-21

Methods for making chlorous acid and chlorine dioxide

#121
20140138321
2014-05-22

Water softening device

#122
20140128252
2014-05-08

Perovskite oxide containing hydride ion, and method for manufacturing same

#123
20140113002
2014-04-24

Microporous zirconium silicate for the treatment of hyperkalemia

#124
20140105971
2014-04-17

Microporous zirconium silicate for the treatment of hyperkalemia in hypercalcemic patients and improved calcium-containing compositions for the treatment of hyperkalemia

#125
20140054507
2014-02-27

Methods for sulfate removal in liquid-phase catalytic hydrothermal gasification of biomass

#126
20140044785
2014-02-13

Microporous zirconium silicate for the treatment of hyperkalemia

#127
20130334122
2013-12-19

Microporous zirconium silicate and its method of production

#128
20130028828
2013-01-31

Conversion of gaseous carbon dioxide into aqueous alkaline and/or alkaline earth bicarbonate solutions

#129
20120280180
2012-11-08

Methods for sulfate removal in liquid-phase catalytic hydrothermal gasification of biomass

#130
20120234765
2012-09-20

METHOD OF TREATMENT OF PRODUCED WATER AND RECOVERY OF IMPORTANT DIVALENT CATIONS

#131
20120213847
2012-08-23

Microporous zirconium silicate for the treatment of hyperkalemia

#132
20120197047
2012-08-02

Prevention of precipitation from nitrated aromatic crude products

#133
20120144957
2012-06-14

Polymer composite for extracting Cesium from nuclear waste and/or other inorganic wastes/solutions

#134
20120088286
2012-04-12

Method of separating microorganism using nonplanar solid substrate and device for separating microorganism using the same

#135
20110290735
2011-12-01

Chalcogenide compounds for the remediation of nuclear and heavy metal wastes

#136
20110244012
2011-10-06

FUNGICIDE, PHOTO CATALYTIC COMPOSITE MATERIAL, ADSORBENT, AND DEPURATIVE

#137
20110123422
2011-05-26

Flue gas scrubbing

#138
20110008317
2011-01-13

CHARCOALS

#139
20100069697
2010-03-18

Method for removing radionuclides from a radioactive material

#140
20090095684
2009-04-16

Chalcogenide compounds with a clay-like cation-exchange capacity and methods of use

#141
20080164213
2008-07-10

Methods of utilizing waste waters produced by water purification processing

#142
20080145305
2008-06-19

Process for the removal of metals using an open framework chalcogenide

#143
20080044885
2008-02-21

Method of separating microorganism using nonplanar solid substrate and device for separating microorganism using the same

#144
20070253897
2007-11-01

Radioactive material sequestration

#145
20070023359
2007-02-01

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

#146
20060249461
2006-11-09

Inorganic ion exchangers for removing contaminant metal ions from liquid streams

#147
20060171875
2006-08-03

Methods for making chlorine dioxide

#148
20060034749
2006-02-16

Methods for making chlorous acid and chlorine dioxide

#149
20060000780
2006-01-05

Method for removing heavy metals and radionuclides

#150
20050210745
2005-09-29

Methods for producing useful water products with reduced sodium content

#151
20050199553
2005-09-15

Method for removing heavy metals and radionuclides from an aqueous solution

#152
20050196337
2005-09-08

Methods for making chlorous acid and chlorine dioxide

#153
17959086
2023-05-02

Ion lithium extraction apparatus

#154
15793613
2023-12-26

Double charge composite materials for contaminant removal and methods of making the same

#155
15233680
2019-02-05

Method for radionuclide contaminatecontaminant mitigation