ClassID:

33470

B01J47/02 - CPC Classification

Classification description:

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

Sub-classes:
Recent Application in this class:
#1
20260116899
2026-04-30

EXCHANGE RESINS FOR IMPURITY REMOVAL

#2
20260091380
2026-04-02

COMPOSITION INCLUDING LITHIATED BAYERITE AND METHOD OF MAKING

#3
20260071298
2026-03-12

Continuous Ion Exchange Processes for Separating Rare Earth Elements

#4
20260070049
2026-03-12

METHOD FOR EXTRACTING LEAD-212 AND BISMUTH-212 FROM THORIUM-232 DECAY CHAIN

#5
20260070002
2026-03-12

Multi-Modal Ion-Exchange Membranes for Rapid Separations

#6
20260028552
2026-01-29

Cationic Surfactants with Improved pH Stability and Their Use

#7
20260021481
2026-01-22

Preparation and Application of Anionic Resin with High Selective Adsorption of Ergothioneine

#8
20260000821
2026-01-01

THERAPEUTIC COMPOSITIONS FOR VIRAL-ASSOCIATED DISEASE STATES AND METHODS OF MAKING AND USING SAME

#9
20250345785
2025-11-13

ANIONIC EXCHANGE-HYDROPHOBIC MIXED MODE CHROMATOGRAPHY RESINS

#10
20250325974
2025-10-23

ANION EXCHANGE CHROMATOGRAPHIC PARTICLES WITH CONTROLLED GRAFTED POLYMER CHAINS

#11
20250312781
2025-10-09

FLOCCULANT FUNCTIONALIZED SEPARATION MEDIA

#12
20250304917
2025-10-02

A METHOD FOR SEPARATING ADENO-ASSOCIATED VIRUS CAPSIDS, COMPOSITIONS OBTAINED BY SAID METHOD AND USES THEREOF

#13
20250249445
2025-08-07

METHOD AND SYSTEM FOR PRODUCTION OF PRODUCED WATER AND DESALINATION TREATMENT RESINS

#14
20250236539
2025-07-24

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

#15
20250230069
2025-07-17

SYSTEM AND METHODS OF REMOVING IONS FROM DRAINAGE WATER

#16
20250197736
2025-06-19

USE OF SELECTED RESINS FOR SULFATE REMOVAL IN HYDROCARBON MEDIUMS

#17
20250144595
2025-05-08

METAL ORGANIC RESINS WITH PROTONATED AND AMINE-FUNCTIONALIZED ORGANIC MOLECULAR LINKERS

#18
20250108366
2025-04-03

PRE-REGENERATED COUNTERCURRENT REGENERATION PROCESS

#19
20250011897
2025-01-09

Method for the Separation of Zinc and Iron from Electric Arc Furnace Baghouse Dust

#20
20240408590
2024-12-12

BIODERIVED ORGANIC SOLVENTS

#21
20240390883
2024-11-28

FLOCCULANT FUNCTIONALIZED SEPARATION MEDIA

#22
20240384309
2024-11-21

METHOD FOR OBTAINING DESIRED COMPOUND FROM FERMENTATION BROTH

#23
20240367161
2024-11-07

MULTIMODAL CHROMATOGRAPHY RESINS WITH ANIONIC AND CATIONIC LIGANDS

#24
20240359172
2024-10-31

Anion Exchange Resins

#25
20240317697
2024-09-26

OXYGENATED HYDROCARBON PRODUCTION SYSTEM WITH ACIDIC IMPURITY REMOVAL RESIN COLUMN

#26
20240261775
2024-08-08

ANIONIC EXCHANGE-HYDROPHOBIC MIXED MODE CHROMATOGRAPHY RESINS

#27
20240228757
2024-07-11

HYDROGENATED NITRILE RUBBER WITH REDUCED CATALYST IMPURITY

#28
20240165314
2024-05-23

THERAPEUTIC COMPOSITIONS FOR VIRAL-ASSOCIATED DISEASE STATES AND METHODS OF MAKING AND USING SAME

#29
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

#30
20230416214
2023-12-28

REDUCTIVE DIMERIZATION OF FURFURAL VIA A CONTINUOUS PROCESS

#31
20230372596
2023-11-23

THERAPEUTIC COMPOSITIONS FOR VIRAL-ASSOCIATED DISEASE STATES AND METHODS OF MAKING AND USING SAME

#32
20230369670
2023-11-16

Method for recovering active metal of lithium secondary battery

#33
20230364583
2023-11-16

Metal organic resins with zirconium nodes

#34
20230356208
2023-11-09

Composite Extractant-Enhanced Polymer Resin, Method of Making the Same, and Its Usage for Extraction of Valuable Metal(s)

#35
20230331591
2023-10-19

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

#36
20230193420
2023-06-22

Process for oxidative cleavage of vegetable oils containing monosaturated fatty acid triglycerides

#37
20230079295
2023-03-16

METHOD FOR PRODUCING LITHIUM HYDROXIDE

#38
20230017362
2023-01-19

NEW LITHIUM-SODIUM SEPARATION METHOD

#39
20230002240
2023-01-05

METHOD FOR MANUFACTURING IRON-CHROMIUM OXIDE USING ION EXCHANGE RESIN

#40
20220259058
2022-08-18

Process For Purifying Potassium Chloride

#41
20220220289
2022-07-14

Hydrogenated nitrile rubber with reduced catalyst impurity

#42
20220204712
2022-06-30

Method for producing a hydrophilic surface on PS/DVB copolymer particles

#43
20220204470
2022-06-30

APPARATUS FOR AND METHOD OF CONVERTING CBD AND/OR CBD DERIVATIVES TO AT LEAST ONE OTHER TYPE OF CANNABINOID AND/OR CANNABINOID DERIVATIVE SUCH AS THC

#44
20220194791
2022-06-23

METHOD FOR PRODUCING AQUEOUS SOLUTION OF PURIFIED ORTHOPERIODIC ACID, METHOD FOR PRODUCING SEMICONDUCTOR DEVICE, AND AQUEOUS SOLUTION OF ORTHOPERIODIC ACID

#45
20220089557
2022-03-24

Reductive dimerization of furfural via a continuous process

#46
20220089517
2022-03-24

Continuous production of methyl pentenone using cation exchange resin in a fixed bed reactor

#47
20220073394
2022-03-10

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

#48
20220016616
2022-01-20

Device and method for purifying organic amine solution

#49
20220002891
2022-01-06

Method and device of removing and recycling metals from mixing acid solution

#50
20220001372
2022-01-06

METHOD FOR PRODUCING RESIN USEFUL IN SEMICONDUCTOR MANUFACTURING

#51
20210386083
2021-12-16

METHOD FOR PRODUCING A PHOSPHOLIPID CONCENTRATE FROM A DAIRY COMPOSITION

#52
20210316296
2021-10-14

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

#53
20210308287
2021-10-07

Method for extraction and purification of 68GA

#54
20210299634
2021-09-30

Metal organic resins with zirconium nodes

#55
20210275998
2021-09-09

Catalysts, methods of making, and methods of hydrofluorination

#56
20210221763
2021-07-22

Method for producing acetic acid

#57
20210187492
2021-06-24

Composite Extractant-Enhanced Polymer Resin, Method of Making the Same, and Its Usage for Extraction of Valuable Metal(s)

#58
20210170389
2021-06-10

Flocculant functionalized separation media

#59
20210139339
2021-05-13

Method for preparing lithium concentrate from lithium-bearing natural brines and processing thereof into lithium chloride or lithium carbonate

#60
20210121866
2021-04-29

Method for the preparation of controlled porosity supports for chromatographic separation

#61
20210069692
2021-03-11

Anionic exchange-hydrophobic mixed mode chromatography resins

#62
20210062296
2021-03-04

SYSTEMS AND METHODS FOR SELECTIVE RECOVERY OF METALS FROM ION EXCHANGE RESINS

#63
20210061780
2021-03-04

Methods for producing tetrahydrofuran

#64
20210052803
2021-02-25

Therapeutic compositions for viral-associated disease states and methods of making and using same

#65
20210016266
2021-01-21

Functionalized polyolefin capillaries for open tubular ion chromatography

#66
20210008266
2021-01-14

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

#67
20200397973
2020-12-24

Therapeutic compositions for viral-associated disease states and methods of making and using same

#68
20200299850
2020-09-24

PROCESSES FOR TREATING ELECTROLYTE FROM AN ELECTROREFINING PROCESS

#69
20200264144
2020-08-20

Ion exchange chromatography column, method, and system thereof

#70
20200197598
2020-06-25

Therapeutic compositions for viral-associated disease states and methods of making and using same

#71
20200181054
2020-06-11

Acetone purification systems and methods

#72
20200171417
2020-06-04

Method and system for treating aqueous fluid resulting from fluoropolymer production step

#73
20200069822
2020-03-05

Sterile chromatography resin and use thereof in manufacturing processes

#74
20200047086
2020-02-13

Multi-Modal Ion-Exchange Membranes for Rapid Separations

#75
20200010926
2020-01-09

Matrices containing lithium aluminates

#76
20200010923
2020-01-09

Process for the recovery of cobalt and tungstic acid and/or its derivatives from aqueous solutions

#77
20200000946
2020-01-02

METHOD AND APPARATUS FOR PREPARING A RADIOLABELED PHARMACEUTICAL

#78
20190345128
2019-11-14

Processes for obtaining purified unsaturated macrocyclic compounds

#79
20190292680
2019-09-26

ELECTRO-CERAMIC COATING BATH CLEANUP BY A HYBRID ION EXCHANGE PRECIPITATION PROCESS

#80
20190176142
2019-06-13

Metal ion extraction from brines

#81
20190134607
2019-05-09

Concentrating lithium carbonate after regeneration of lithium sorbent

#82
20190111419
2019-04-18

Chromatography matrix

#83
20190070599
2019-03-07

Method for removing perfluorinated alkanoic acids

#84
20190055140
2019-02-21

Compositions and methods for selenium removal

#85
20190054458
2019-02-21

RECOVERY AND PRECIPITATION OF VARIOUS ELEMENTS AND COMPOUNDS

#86
20190054457
2019-02-21

Composite extractant-enhanced polymer resin, method of making the same, and its usage for extraction of valuable metal(s)

#87
20180346350
2018-12-06

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

#88
20180318791
2018-11-08

Composite materials containing organic polymer-encapsulated metal organic frameworks

#89
20180134554
2018-05-17

Methods and systems for purifying hydrogen peroxide solutions

#90
20180118598
2018-05-03

NITRATE REMOVAL BY ION EXCHANGE AND BIOREGENERATION

#91
20180093262
2018-04-05

Functionalized polyolefin capillaries for open tubular ion chromatography

#92
20170327438
2017-11-16

Reagent purification systems, methods, and apparatus

#93
20170321299
2017-11-09

Process for the recovery of cobalt and tungstic acid and/or its derivatives from aqueous solutions

#94
20170304524
2017-10-26

Therapeutic compositions for viral-associated disease states and methods of making and using same

#95
20170233301
2017-08-17

METHOD, SYSTEM AND A PROCESS FOR PRODUCING FERTILIZERS FROM SEAWATER

#96
20170232183
2017-08-17

Therapeutic compositions for viral-associated disease states and methods of making and using same

#97
20170197204
2017-07-13

METHOD FOR ELIMINATING METAL IONS FROM A VISCOUS ORGANIC SOLUTION

#98
20170197203
2017-07-13

REGENERATABLE ION EXCHANGE MATERIAL FOR REDUCING THE AMOUNT OF CO2

#99
20170047136
2017-02-16

Ion exchange column configured to reduce internal levels of radiolytic hydrogen gas

#100
20160370329
2016-12-22

Ion exchange chromatography column, method, and system thereof

#101
20120125855
2012-05-24

METHOD FOR TREATING LIQUID CONTAINING PERCHLORATE ION

#102
20110315631
2011-12-29

Multi-use high water recovery process

#103
20110290735
2011-12-01

Chalcogenide compounds for the remediation of nuclear and heavy metal wastes

#104
20110278225
2011-11-17

METHOD FOR PURIFYING WATER BY CYCLIC IONIC EXCHANGE

#105
20100084327
2010-04-08

RECOVERY AND PRECIPITATION OF VARIOUS ELEMENTS AND COMPOUNDS

#106
20050127007
2005-06-16

Water treatment system with low waste volume