ClassID:

119459

C22B26/10 - CPC Classification

Classification description:

Obtaining alkali, alkaline earth metals or magnesium Obtaining alkali metals

Sub-classes:
Recent Application in this class:
#1
20260042676
2026-02-12

System and Process for Reducing Chemical Losses in Treating Ash Produced in a Recovery Boiler of a Wood Pulping Process

#2
20250320578
2025-10-16

TREATED GEOTHERMAL BRINE COMPOSITIONS WITH REDUCED CONCENTRATIONS OF SILICA, IRON AND MANGANESE

#3
20250312750
2025-10-09

SELECTIVE MEMBRANES FOR METAL RECOVERY AND METHOD OF USE

#4
20250128236
2025-04-24

CROSSLINKED STRUCTURE, METAL-TRAPPING MATERIAL INCLUDING SAID CROSSLINKED STRUCTURE, METHOD FOR RECOVERING METAL USING SAID METAL-TRAPPING MATERIAL, AND METHOD FOR MANUFACTURING SAID CROSSLINKED STRUCTURE

#5
20250122593
2025-04-17

RECOVERY OF POTASSIUM AND AMMONIA SALTS BY INDUCED PRECIPITATION WITH CO2

#6
20240425994
2024-12-26

Carbon Capture Using Electrochemically-Produced Acid and Base

#7
20240401168
2024-12-05

Process for Transition Metal Oxide Reduction

#8
20240274911
2024-08-15

LEADED SLAG CLEANING AND RECOVERY OF USEFUL METALS AND REUSE OF SLAG

#9
20240043960
2024-02-08

Process for transition metal oxide reduction

#10
20240033792
2024-02-01

METHODS AND SYSTEMS FOR EXTRACTING AND/OR SEPARATING ONE OR MORE INTERNAL COMPONENTS FROM BIOMASS PARTICLES PRIOR TO DOWNSTREAM PROCESSES, AND RELATED METHODS AND SYSTEMS

#11
20230332271
2023-10-19

METHOD AND APPARATUS FOR SODIUM SLAG RECOVERY

#12
20230332270
2023-10-19

PROCESS FOR THE RECOVERY OF HIGH PURITY Metallic SODIUM AND THE SAFE TREATMENT OF HIGH CALCIUM CONTENT SODIUM SLAG

#13
20220356067
2022-11-10

Method of purifying sodium bromide from waste circuit boards pyrolysis coke

#14
20220228236
2022-07-21

PROCESS TO RECOVER ALKALI FROM A METAL OXIDE/HYDROXIDE CONTAINING MATERIAL

#15
20220056556
2022-02-24

BRINE AND METHOD FOR PRODUCING SAME

#16
20210372257
2021-12-02

Trona solution mining methods and compositions

#17
20210309533
2021-10-07

Method of purifying sodium bromide from waste circuit boards pyrolysis coke

#18
20210070620
2021-03-11

Process for producing a concentrated aqueous sodium hydroxide solution

#19
20200400006
2020-12-24

Trona solution mining methods and compositions

#20
20200392601
2020-12-17

Treated geothermal brine compositions with reduced concentrations of silica, iron and manganese

#21
20200224521
2020-07-16

Trona solution mining methods and compositions

#22
20200208239
2020-07-02

Method for obtaining cesium from aqueous starting solutions

#23
20200102639
2020-04-02

Elemental alkali-metal dispenser

#24
20200056263
2020-02-20

Dispensing of alkali metals mediated by zero oxidation state gold surfaces

#25
20190276330
2019-09-12

Processes and systems for regenerating alkali process streams

#26
20190275573
2019-09-12

Method for removing cesium in clay mineral using hydrogen peroxide

#27
20190092793
2019-03-28

Process for removing radioactive isotopes from aqueous fluids by fluorine containing reagents, fluorine containing, water-insoluble salts of the radioactive isotopes, and their use as therapeutic agents

#28
20190048437
2019-02-14

Recovery of cesium from epithermal mineral deposits

#29
20190030595
2019-01-31

Method for filling with metallic sodium

#30
20180187288
2018-07-05

Selective extraction of sedimentogenic strontium and barium in terrigenous clastic sediments

#31
20180156020
2018-06-07

Multi-well solution mining exploitation of an evaporite mineral stratum

#32
20180142324
2018-05-24

Method for purifying metallic sodium

#33
20180134573
2018-05-17

Process and systems for regenerating alkali process streams

#34
20170233301
2017-08-17

METHOD, SYSTEM AND A PROCESS FOR PRODUCING FERTILIZERS FROM SEAWATER

#35
20160355406
2016-12-08

Methods to recover cesium formate from a mixed alkali metal formate blend

#36
20160289794
2016-10-06

Treatment method for solution containing metal ions using cation adsorbent

#37
20160289793
2016-10-06

Method for leaching recovery-boiler ash

#38
20160289790
2016-10-06

Selective regeneration of isotope-specific media resins in systems for separation of radioactive isotopes from liquid waste materials

#39
20160289099
2016-10-06

System and methods for removing minerals from a brine using electrodialysis

#40
20160244348
2016-08-25

A METHOD FOR TREATING ALKALINE BRINES

#41
20160218403
2016-07-28

Method and apparatus for recovering sodium from sodium-sulfur battery

#42
20160201163
2016-07-14

Metal ion recovery device and metal ion recovery method

#43
20160196888
2016-07-07

Electrochemical ion separation in molten salts

#44
20160160319
2016-06-09

Treatment method of chlorine-containing zinc oxide secondary material

#45
20160130682
2016-05-12

Methods For Recovering Cesium Or Rubidium Values From Ore Or Other Materials

#46
20160102382
2016-04-14

PROCESS FOR THE REMOVAL OF METAL OR IMPURITIES FROM ELECTRIC ARC FURNACE DUST

#47
20160032421
2016-02-04

PROCESSES FOR TREATING FLY ASHES

#48
20150315675
2015-11-05

Process for producing sodium carbonate from an ore mineral comprising sodium bicarbonate

#49
20150260025
2015-09-17

Multi-well solution mining exploitation of an evaporite mineral stratum

#50
20150232964
2015-08-20

Method of purifying sodium metal

#51
20150167118
2015-06-18

Alkali metal and/or alkali earth metal extraction method

#52
20150152033
2015-06-04

Methods to recover cesium formate from a mixed alkali metal formate blend

#53
20150132203
2015-05-14

Process for treating a sodium carbonate purge

#54
20150086452
2015-03-26

PROCESS FOR MANUFACTURE OF SODIUM HYDROXIDE AND SODIUM CHLORIDE PRODUCTS FROM WASTE BRINE

#55
20150010448
2015-01-08

Selective extraction of potassium chloride employing tartaric acid as safe, benign and recyclable extractant

#56
20140356262
2014-12-04

METHOD FOR TREATING TAILINGS POND LIQUOR

#57
20140322111
2014-10-30

Boundary layer carbonation of trona

#58
20140255694
2014-09-11

Methods to recover cesium or rubidium from secondary ore

#59
20140255278
2014-09-11

Methods to recover cesium or rubidium from secondary ore

#60
20140241962
2014-08-28

Interconnected system and method for the purification and recovery of potash

#61
20140227151
2014-08-14

RECOVERY AND PURIFICATION OF MONOVALENT SALT CONTAMINATED WITH DIVALENT SALT

#62
20140219892
2014-08-07

Separation method for potassium from aqueous KOH solutions

#63
20140187452
2014-07-03

Treated geothermal brine compositions with reduced concentrations of silica, iron and manganese

#64
20140165563
2014-06-19

Treated brine compositions with reduced concentrations of potassium, rubidium, and cesium

#65
20140140906
2014-05-22

Treatment method for spent caustic soda

#66
20140065039
2014-03-06

Extraction of alkali metals and/or alkaline earth metals for use in carbon sequestration

#67
20140050639
2014-02-20

SEPARATION METHOD FOR POTASSIUM FROM AQUEOUS KOH SOLUTIONS

#68
20130272934
2013-10-17

USING THE SOLID WASTE-QUICKLIME MEMBRANE SWQM PROCESS FOR THE PRODUCTION OF SODIUM HYDROXIDE

#69
20130264273
2013-10-10

Submersible filters for use in separating radioactive isotopes from radioactive waste materials

#70
20130213940
2013-08-22

On-chip alkali dispenser

#71
20130183526
2013-07-18

Boundary layer carbonation of trona

#72
20130156663
2013-06-20

Process for producing sodium bicarbonate

#73
20130156662
2013-06-20

Process for producing sodium bicarbonate

#74
20130149231
2013-06-13

Process for obtaining potassium chloride

#75
20130102806
2013-04-25

Method for synthesizing rare earth metal extractant

#76
20120261249
2012-10-18

Subterranean well production saltwater evaporation station

#77
20120201737
2012-08-09

Process for production of commercial quality potassium nitrate from polyhalite

#78
20120195818
2012-08-02

Polyhalite IMI process for KNOproduction

#79
20110272503
2011-11-10

SYSTEMS AND PROCESSES FOR PRODUCING HIGH PURITY TRONA

#80
20110247942
2011-10-13

Alkali-metal generator and absorber

#81
20110237840
2011-09-29

PROCESS FOR PREPARING POTASSIUM AND POTASSIUM COMPOUNDS

#82
20110174112
2011-07-21

Method for the recovery of nobel metals

#83
20110052461
2011-03-03

Filter type trapping agent for volatile cesium compound and trapping method for volatile cesium compound thereof

#84
20100303709
2010-12-02

Subterranean well production saltwater evaporation station

#85
20100196232
2010-08-05

Ozone treatment of alkali metal compound solutions

#86
20090301897
2009-12-10

Process for removing water from alkali metal amalgam

#87
20090123350
2009-05-14

Recovery of precious metals and their compounds from natural quartz ore using sodium silicate manufacturing techniques

#88
20090013826
2009-01-15

Alkali metal dispenser and uses for same

#89
20080302297
2008-12-11

Method of recovering sodium metal from flux

#90
20080277321
2008-11-13

Magnetic separation process for trona

#91
20070232826
2007-10-04

Particular calixarenes method for production and use thereof

#92
20070212285
2007-09-13

Method for improving the recovery of cesium-131 from barium carbonate

#93
20060182675
2006-08-17

Process for production of dense soda, light soda, sodium bicarbonate and sodium silicate from solutions containing bicarbonate

#94
20060152154
2006-07-13

Alkali metal generating agent, alkali metal generator, photoelectric surface, secondary electron emission surface, electron tube, method for manufacturing photoelectric surface, method for manufacturing secondary electron emission surface, and method for manufacturing electron tube

#95
20060108271
2006-05-25

Magnetic separation process for trona

#96
20060078486
2006-04-13

Direct elemental synthesis of sodium borohydride

#97
20060055322
2006-03-16

Alkali metal generating agent, alkali metal generator, photoelectric surface, secondary electron emission surface, electron tube, method for manufacturing photoelectric surface, method for manufacturing secondary electron emission surface, and method for manufacturing electron tube

#98
20060049755
2006-03-09

Alkali metal generating agent, alkali metal generator, photoelectric surface, secondary electron emission surface, electron tube, method for manufacturing photoelectric surface, method for manufacturing secondary electron emission surface, and method for manufacturing electron tube

#99
20050220697
2005-10-06

Simultaneous recovery of potassium chloride and KCL enriched edible salt

#100
20050220687
2005-10-06

Purification of trona ores by conditioning with an oil-in-water emulsion

#101
17937623
2025-10-07

Process for treating a sodium carbonate purge

#102
16720139
2020-09-15

Alkali source and/or sink using ion-conducting solid electrolyte and intercalation-compound electrode

#103
15639391
2020-01-28

Alkali source and/or sink using ion-conducting solid electrolyte and intercalation-compound electrode