ClassID:

119462

C22B26/22 - CPC Classification

Classification description:

Obtaining alkali, alkaline earth metals or magnesium; Obtaining alkaline earth metals or magnesium Obtaining magnesium

Recent Application in this class:
#1
20260110056
2026-04-23

METHOD FOR SMELTING MAGNESIUM FROM DOLOMITE BY VACUUM CARBOTHERMAL REDUCTION

#2
20260098322
2026-04-09

PROCESS FOR MAGNESIUM METAL EXTRACTION FROM MINERAL SOURCES

#3
20260062315
2026-03-05

METHOD OF LEACHING NICKEL FROM OXIDIZED ORE, METHOD OF MANUFACTURING NICKEL SULFATE, AND NICKEL-LEACHING AGENT

#4
20250388512
2025-12-25

HIGH EFFICIENCY ACID-BASE LEACHING METHODS AND SYSTEMS

#5
20250349922
2025-11-13

IMPURITY MANAGEMENT PROCESS FOR LITHIUM-ION BATTERY RECYCLING

#6
20250343291
2025-11-06

METHODS OF RECOVERING ACTIVE MATERIALS FROM RARE EARTH-CONTAINING MATERIALS, AND RELATED APPARATUSES

#7
20250312750
2025-10-09

SELECTIVE MEMBRANES FOR METAL RECOVERY AND METHOD OF USE

#8
20250283191
2025-09-11

METHODS AND SYSTEMS OF ACID-BASE LEACHING FOR INDUSTRIAL BYPRODUCTS

#9
20250282633
2025-09-11

SEQUENTIAL HYDROMETALURGICAL RECOVERY OF METAL VALUES WITH SEQUESTERED CARBON

#10
20250276290
2025-09-04

APPARATUS AND METHOD FOR SEPARATION OF METAL-BEARING PHASES USING ELECTRODIALYSIS

#11
20250273760
2025-08-28

METHOD AND APPARATUS FOR RECYCLING LITHIUM-ION BATTERIES

#12
20250263306
2025-08-21

PROCESS FOR PREPARING A HIGH-PURITY NICKEL SULPHATE SOLUTION

#13
20250207221
2025-06-26

PROCESS FOR MAGNESIUM METAL EXTRACTION FROM MINERAL SOURCES

#14
20250154624
2025-05-15

APPARATUS AND METHODS FOR LITHIUM, CALCIUM, AND MAGNESIUM EXTRACTION

#15
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

#16
20250128211
2025-04-24

Harnessing Metal Ions from Brines

#17
20250115976
2025-04-10

METHOD OF RECYCLING MIXED ALLOY SCRAP PARTS

#18
20250109457
2025-04-03

DEVICE AND METHOD FOR MAGNESIUM SMELTING BY VACUUM CARBOTHERMAL REDUCTION OF CALCINED DOLOMITE

#19
20250101544
2025-03-27

LITHIUM RECOVERY FROM BRINE

#20
20250019794
2025-01-16

A METHOD FOR CONTINUOUS PRODUCTION OF MAGNESIUM METAL BY METALLOTHERMIC REDUCTION OF MAGNESIUM BEARING ORE AND CONDENSATINO OF LIQUID MAGNESIUM

#21
20250011899
2025-01-09

METHOD OF LITHIUM EXTRACTION FROM SEDIMENTARY CLAY

#22
20240425994
2024-12-26

Carbon Capture Using Electrochemically-Produced Acid and Base

#23
20240424557
2024-12-26

REDUCED METAL POWDER FOR RECOVERING VALUABLE METAL FROM WASTE LITHIUM ION SECONDARY BATTERY AND METHOD FOR PREPARING THE SAME

#24
20240413421
2024-12-12

CHARGE MATERIAL FOR RECYCLED LITHIUM-ION BATTERIES

#25
20240368726
2024-11-07

THIODIGLYCOLAMIC ACID EXTRACTANT, AND PREPARATION METHOD AND USE THEREOF

#26
20240360536
2024-10-31

METHOD FOR RECOVERING MAGNESIUM BY USING SEDIMENT AND SULFURIC ACID GENERATED IN ELECTROLYTIC CHLORINE GENERATION SYSTEM USING SEAWATER AND BRACKISH WATER

#27
20240309485
2024-09-19

PROCESS

#28
20240279772
2024-08-22

MAGNESIUM REDUCTION IN MOLTEN ALUMINUM

#29
20240247337
2024-07-25

PROCESS FOR CO-PRODUCING LITHIUM, ALUMINUM, AND SILICON-OXYGEN (Si-O) MATERIALS

#30
20240204279
2024-06-20

Method and apparatus for recycling lithium-ion batteries

#31
20240141528
2024-05-02

Method and Apparatus for Efficient Metal Distillation and Related Primary Production Process

#32
20240101438
2024-03-28

RECOVERY OF LITHIUM FROM AQUEOUS SOLUTIONS

#33
20240052457
2024-02-15

THIN FLUID LAYERS AND STREAMS FACILITATED, FORCE-BASED ATOM, ION, MOLECULE, AND FINE PARTICLE SEPARATORS AND METHODS OF USING THE SAME

#34
20240002973
2024-01-04

INTEGRATION OF CARBON SEQUESTRATION WITH SELECTIVE HYDROMETALLURGICAL RECOVERY OF METAL VALUES

#35
20230399717
2023-12-14

PROCESS

#36
20230220516
2023-07-13

PROCESS FOR RECOVERING TITANIUM DIOXIDE

#37
20230203620
2023-06-29

Treatment system and method for deep utilization of dolomite resources

#38
20230198040
2023-06-22

Method and apparatus for recycling lithium-ion batteries

#39
20230049604
2023-02-16

Method Of Carbothermic Process Of Magnesium Production And Co-Production Of Calcium Carbide

#40
20230044374
2023-02-09

Method and apparatus for recycling lithium-ion batteries

#41
20230043661
2023-02-09

METAL REMOVAL METHOD AND METAL RECOVERY METHOD

#42
20230041658
2023-02-09

A METHOD AND APPARATUS TO CONDENSE MAGNESIUM VAPOR USING A FLUID-COOLED HEAT EXCHANGER

#43
20220311068
2022-09-29

Charge material for recycled lithium-ion batteries

#44
20220307108
2022-09-29

Method for producing magnesium-lithium alloy by gaseous co-condensation method

#45
20220223932
2022-07-14

METHODS OF RECOVERING ACTIVE MATERIALS FROM RECHARGEABLE BATTERIES, AND RELATED APPARATUSES

#46
20220220578
2022-07-14

Method of lithium extraction from sedimentary clay

#47
20220135416
2022-05-05

EXTRACTION SYSTEM, EXTRACTION METHOD FOR SEPARATING MAGNESIUM AND EXTRACTING LITHIUM AND BORON FROM MAGNESIUM-CONTAINING BRINE WITH COMPLEX SOLVENT OF SECONDARY AMIDE/ALKYL ALCOHOL AS WELL AS APPLICATIONS THEREOF

#48
20220135415
2022-05-05

EXTRACTION SYSTEM, EXTRACTION METHOD FOR SEPARATING MAGNESIUM AND EXTRACTING LITHIUM FROM MAGNESIUM-CONTAINING BRINE WITH SECONDARY AMIDE-TYPE SOLVENT AS WELL AS APPLICATIONS THEREOF

#49
20220131204
2022-04-28

Method and apparatus for recycling lithium-ion batteries

#50
20220056276
2022-02-24

Method for Producing Solid Particles, Solid Particles, and the Use Thereof

#51
20220048784
2022-02-17

Chemical process for the manufacture of magnesium bicarbonate from impure reagent including magnesium hydroxide and calcium carbonate

#52
20210391606
2021-12-16

Charge material for recycled lithium-ion batteries

#53
20210381078
2021-12-09

Multi-stage reaction and separation systems of a CO2-based hydrometallurgical process

#54
20210355028
2021-11-18

Mineralizer Composition and Pidgeon Silicothermic Process for Smelting Magnesium

#55
20210354992
2021-11-18

PRODUCTION OF FINE GRAIN MAGNESIUM OXIDE AND FIBROUS AMORPHOUS SILICA FROM SERPENTINITE MINE TAILINGS

#56
20210344059
2021-11-04

Process for recovering components from alkaline batteries

#57
20210207240
2021-07-08

METHOD FOR LITHIUM PROCESSING

#58
20210102271
2021-04-08

Device and method for production of purified magnesium

#59
20210040633
2021-02-11

Method and apparatus for efficient metal distillation and related primary production process

#60
20210039011
2021-02-11

SOLVENT EXTRACTION METHOD

#61
20210010104
2021-01-14

MOLTEN SALT COMPOSITION FOR SMELTING MAGNESIUM USING SOLID OXIDE MEMBRANE (SOM) PROCESS

#62
20200263274
2020-08-20

Producing method for producing magnesium hydride, power generation system using magnesium hydride, and producing apparatus for producing magnesium hydride

#63
20190218642
2019-07-18

Thermal reduction apparatus for metal production, gate device, condensing system, and control method thereof

#64
20190185961
2019-06-20

Ultrasonic Probes with Gas Outlets for Degassing of Molten Metals

#65
20190161825
2019-05-30

METHOD AND APPARATUS FOR RECYCLING MAGNESIUM ALLOY CUTTINGS

#66
20190119782
2019-04-25

Method for producing magnesium by distillation

#67
20180327885
2018-11-15

Methods for reducing impurities in magnesium, purified magnesium, and zirconium metal production methods

#68
20180195151
2018-07-12

Molten salt electrolyzer, and method for producing metal magnesium using the same and method for producing a titanium sponge

#69
20180195148
2018-07-12

Apparatus and method for recovery of material

#70
20180178292
2018-06-28

Novel Methods of Metals Processing

#71
20180135193
2018-05-17

Electrorefining of magnesium from scrap metal aluminum or magnesium alloys

#72
20180023169
2018-01-25

PRODUCTION LINE FOR PRODUCING NATIONAL-STANDARD MAGNESIUM ALLOY INGOTS ON THE BASIS OF MAGNESIUM ALLOY WASTE MATERIAL

#73
20180023164
2018-01-25

METHOD FOR PRODUCING NATIONAL-STANDARD MAGNESIUM ALLOY INGOTS ON THE BASIS OF MAGNESIUM ALLOY WASTE MATERIAL

#74
20180010254
2018-01-11

PICKLING PRODUCTION LINE AND APPLICATION THEREOF FOR MAGNESIUM ALLOY WASTE MATERIAL

#75
20180010210
2018-01-11

METHOD FOR PRETREATING MAGNESIUM-ALLOY WASTE MATERIAL

#76
20170368500
2017-12-28

Process for producing magnesium metal by dehydrating dihydrate magnesium chloride

#77
20170355609
2017-12-14

Process to produce magnesium compounds, and various by-products using sulfuric acid in a HCl recovery loop

#78
20170247776
2017-08-31

Process and apparatus for vacuum distillation of high-purity magnesium

#79
20170233848
2017-08-17

Recovery process

#80
20170226610
2017-08-10

Device and method for recovering a non-ferrous metal from hot dross

#81
20170183760
2017-06-29

Method for smelting magnesium quickly and continuously

#82
20170159190
2017-06-08

Hydrometallurgical process to produce pure magnesium metal and various by-products

#83
20170067134
2017-03-09

Ultrasonic probes with gas outlets for degassing of molten metals

#84
20170029922
2017-02-02

ENVIRONMENTALLY FRIENDLY TREATMENT METHOD OF REFINING MAGNESIUM SLAG

#85
20170022069
2017-01-26

Method for recovery of the constituent components of laterites

#86
20160319395
2016-11-03

Method of producing metal carbonate from an ultramafic rock material

#87
20160304987
2016-10-20

Processes for preparing alumina and various other products

#88
20160258037
2016-09-08

System and process for production of magnesium metal and magnesium hydride from magnesium-containing salts and brines

#89
20160208362
2016-07-21

Carbothermal reduction reactor system, components thereof, and methods of using same

#90
20160201163
2016-07-14

Metal ion recovery device and metal ion recovery method

#91
20160153067
2016-06-02

PROCESSES FOR PREPARING TITANIUM OXIDE AND VARIOUS OTHER PRODUCTS

#92
20160153065
2016-06-02

Method of apparatus for condensing metal vapours using a nozzle and a molten collector

#93
20160102383
2016-04-14

System and method for the recovery of metal values from slags, drosses, and other metal-bearing materials

#94
20160069615
2016-03-10

Thermal reduction apparatus for metal production, gate device, condensing system, and control method thereof

#95
20160032421
2016-02-04

PROCESSES FOR TREATING FLY ASHES

#96
20150368752
2015-12-24

Production process

#97
20150307963
2015-10-29

MAGNESIUM REFINING APPARATUS AND MAGNESIUM REFINING METHOD

#98
20150307960
2015-10-29

MAGNESIUM REFINING APPARATUS AND MAGNESIUM REFINING METHOD

#99
20150299823
2015-10-22

Process for the treatment of a silicate mineral

#100
20150299820
2015-10-22

Method for recovery of the constituent components of laterites

#101
20150298985
2015-10-22

Boussingaultite production process from liquid effluents containing magnesium sulphate

#102
20150267275
2015-09-24

RECOVERY OF NICKEL AND COBALT FROM LATERITES BY SONIC ASSISTED SULFATATION

#103
20150247217
2015-09-03

Device and method for preprocessing metallic magnesium

#104
20150225864
2015-08-13

Electrorefining of magnesium from scrap metal aluminum or magnesium alloys

#105
20150225808
2015-08-13

Processes for preparing alumina and magnesium chloride by HCl leaching of various materials

#106
20150218720
2015-08-06

PROCESS FOR TREATING MAGNESIUM-BEARING ORES

#107
20150203937
2015-07-23

Method for reducing alumina or magnesia by utilizing supersonic gas flow

#108
20150159239
2015-06-11

Processes for preparing titanium oxide and various other products

#109
20150135901
2015-05-21

Ultrasonic probes with gas outlets for degassing of molten metals

#110
20150128765
2015-05-14

Process and apparatus for vacuum distillation of high-purity magnesium

#111
20150079148
2015-03-19

Thixotropic processing of magnesium composites with a nanoparticles-haloed grain structure for biomedical implant applications

#112
20140360316
2014-12-11

Bn or YOcoated ceramic filters used in filtration of aluminum—lithium alloys and reactive alloys

#113
20140305346
2014-10-16

Alkaline Earth Oxides For Green Processes For metals and other Material

#114
20140248676
2014-09-04

Process for recovering salt during a lignocellulosic conversion process

#115
20140205520
2014-07-24

Leaching of minerals and sequestration of CO

#116
20140202284
2014-07-24

Magnesium-based alloy produced using a silicon compound and method for producing same

#117
20140050608
2014-02-20

Methods for reducing impurities in magnesium, purified magnesium, and zirconium metal production

#118
20140041485
2014-02-13

Process for magnesium production

#119
20140033871
2014-02-06

Apparatus and method for condensing metal vapor

#120
20130145899
2013-06-13

Magnetic separation of iron from aluminum or magnesium alloy melts

#121
20120297930
2012-11-29

Method and apparatus for condensing metal vapours using a nozzle and a molten collector

#122
20120295129
2012-11-22

Metal member manufacturing method and metal member

#123
20120198968
2012-08-09

METHOD FOR PRODUCING METALLIC MAGNESIUM BY VACUUM CIRCULATING SILICOTHERMIC PROCESS AND APPARATUS THEREOF

#124
20120177551
2012-07-12

Selective leach recovery of minerals from composite ores

#125
20120156087
2012-06-21

Recycled magnesium alloy, process for producing the same, and magnesium alloy

#126
20110236249
2011-09-29

Magnesium-based alloy with superior fluidity and hot-tearing resistance and manufacturing method thereof

#127
20110179794
2011-07-28

Production process

#128
20110042867
2011-02-24

Hopper and reduction device using the same

#129
20110036466
2011-02-17

Magnesium grain refining using vanadium

#130
20100323254
2010-12-23

ENERGY SUPPLY SYSTEM

#131
20100288649
2010-11-18

MAGNESIOTHERMIC SOM PROCESS FOR PRODUCTION OF METALS

#132
20100274292
2010-10-28

Process for producing components consisting of magnesium or magnesium alloy by sintering

#133
20100242677
2010-09-30

NON-FERROUS METAL COVER GASES

#134
20100233767
2010-09-16

PROCESS FOR THE RECOVERY OF MAGNESIUM FROM A SOLUTION AND PRETREATMENT

#135
20100164149
2010-07-01

Center backfire inner heat regenerative energy saving high efficiency furnace and tank integration reduction furnace system

#136
20100158782
2010-06-24

Magnesiothermic methods of producing high-purity silicon

#137
20100064849
2010-03-18

Method and apparatus for manufacturing high-purity alloy

#138
20090260484
2009-10-22

Molten metal treatment, method for treating molten metal, and apparatus and method for feeding cover gas to molten metal

#139
20090165981
2009-07-02

Process For Recycling Light Metal Parts

#140
20090148366
2009-06-11

Magnesium Oxide Recovery

#141
20090148365
2009-06-11

Recovery of Solid Magnesium Sulfate Hydrate

#142
20090140472
2009-06-04

Reduction apparatus, reduction apparatus manufacture method, and vacuum smelting reduction furnace using the same

#143
20090121397
2009-05-14

REDUCTION RETORT, REDUCTION RETORT MANUFACTURE METHOD, AND VACUUM SMELTING REDUCTION FURNACE USING THE SAME

#144
20090112027
2009-04-30

Activated alkaline earth metal, in particular magnesium, for the preparation of organoalkaline earth metal compounds

#145
20090104070
2009-04-23

MAGNESIUM ALLOY

#146
20090100968
2009-04-23

Method and apparatus for manufacturing high-purity hydrogen storage alloy MgNi

#147
20080308424
2008-12-18

Magnesium alloy member, method for producing the same, and transporter comprising the same

#148
20080299024
2008-12-04

Method for industrial manufacture of pure MgCOfrom an olivine containing species of rock

#149
20080271571
2008-11-06

Process for Leaching Lateritic Ore at Atmospheric Pressure

#150
20080190244
2008-08-14

Method of fabricating metal compound through smelting with vaporization purification

#151
20080168864
2008-07-17

METHOD FOR MAKING LITHIUM-CONTAINING MAGNESIUM ALLOY

#152
20080115626
2008-05-22

Metal vapour condensation and liquid metal withdrawal

#153
20080105087
2008-05-08

Method for supplying cover gas

#154
20080087139
2008-04-17

Process for recovering titanium

#155
20080075645
2008-03-27

Process for complete utilisation of olivine constituents

#156
20080025892
2008-01-31

Process for the Production of Magnesium Oxide

#157
20080003127
2008-01-03

Non-Ferrous Metal Cover Gases

#158
20080000647
2008-01-03

Non-Ferrous Metal Cover Gases

#159
20070295166
2007-12-27

Method for Melting Magnesium and Melting Apparatus

#160
20070214910
2007-09-20

Salt Composition to be Used With Molten Magnesium

#161
20070039418
2007-02-22

Method for producing steel ingot

#162
20060254388
2006-11-16

Method of removing coating from coated magnesium alloy product, method of making recycled magnesium alloy and method of recycling coating

#163
20060150771
2006-07-13

Method for producing metal foam bodies

#164
20060144190
2006-07-06

Molten metal treatment, method for treating molten metal, and apparatus and method for feeding cover gas to molten metal

#165
20060070419
2006-04-06

Feedstock materials for semi-solid forming

#166
20060065073
2006-03-30

Magnesium removal from magnesium reduced metal powders

#167
20050173029
2005-08-11

Magnesium-based alloy composition

#168
20050161121
2005-07-28

Magnesium-zirconium alloying

#169
20050029718
2005-02-10

Filtration system for magnesium recycling and purification

#170
20050000605
2005-01-06

Magnesium-based alloy and method for the production thereof