ClassID:

120897

C25C3/02 - CPC Classification

Classification description:

Electrolytic production, recovery or refining of metals by electrolysis of melts of alkali or alkaline earth metals

Recent Application in this class:
#1
20260078516
2026-03-19

MOLTEN SALT ELECTROLYTIC CELL AND RELATED SYSTEMS AND METHODS

#2
20260062827
2026-03-05

ELECTROLYTIC PROCESS FOR PRODUCING CEMENT

#3
20260049409
2026-02-19

DIRECT ELECTROCHEMICAL EXTRACTION OF LITHIUM FROM ORES

#4
20250376779
2025-12-11

MULTI-ANODE ELECTROLYTIC CELL

#5
20250277322
2025-09-04

ATMOSPHERIC CONTROL OF ENCLOSED ELECTROLYTIC CELLS

#6
20250257491
2025-08-14

ELECTROCHEMICAL MEMBRANE REACTOR SYSTEMS FOR REMOVING LITHIUM FROM A LITHIUM-CONTAINING SOLUTION AND RELATED METHODS

#7
20250179658
2025-06-05

METHOD OF PRODUCING A METAL BOROHYDRIDE OR BORIC ACID FROM METAL METABORATE

#8
20250109517
2025-04-03

DIRECT ELECTROCHEMICAL EXTRACTION OF LITHIUM FROM ORES

#9
20250101622
2025-03-27

APPARATUS AND METHOD FOR PRODUCING LI METAL

#10
20240384371
2024-11-21

PROCESS FOR THE RECOVERY OF LITHIUM

#11
20240309532
2024-09-19

MEMBRANE-BASED ALKALI METAL PRODUCTION SYSTEM

#12
20240301578
2024-09-12

METHODS FOR EXTRACTING LITHIUM FROM SPODUMENE

#13
20240254644
2024-08-01

METHOD FOR REFINING BERYLLIUM BY MOLTEN SALT ELECTROLYSIS

#14
20240183050
2024-06-06

METHOD FOR PREPARING LITHIUM METAL BY MOLTEN SALT ELECTROLYSIS

#15
20240175157
2024-05-30

LITHIUM EXTRACTION FROM ORE BY ELECTROLYSIS

#16
20240158940
2024-05-16

FRACTURE RESISTANT MOUNTING FOR CERAMIC PIPING

#17
20240002244
2024-01-04

AMMONIA PRODUCTION

#18
20230349061
2023-11-02

Process for production of refined lithium metal

#19
20230203689
2023-06-29

Process for production of refined lithium metal

#20
20230193144
2023-06-22

Purification and conversion processes for asphaltene-containing feedstocks

#21
20230183875
2023-06-15

Electrowinning cell for the production of lithium and method of using same

#22
20230167565
2023-06-01

Electrorefining apparatus and process for refining lithium metal

#23
20230119799
2023-04-20

Electrowinning cell for the production of lithium and method of using same

#24
20230102679
2023-03-30

Battery Recycling Method

#25
20220315438
2022-10-06

BERYLLIUM SOLUTION PRODUCTION METHOD, BERYLLIUM PRODUCTION METHOD, BERYLLIUM HYDROXIDE PRODUCTION METHOD, BERYLLIUM OXIDE PRODUCTION METHOD, SOLUTION PRODUCTION DEVICE, BERYLLIUM PRODUCTION SYSTEM, AND BERYLLIUM

#26
20220267918
2022-08-25

MOLTEN SALT MEMBRANE ELECTROLYZER

#27
20220074062
2022-03-10

Electrolytic production of high-purity lithium from low-purity sources

#28
20220042181
2022-02-10

Energy management method and arrangement

#29
20210292918
2021-09-23

ELECTROLYZER

#30
20210285113
2021-09-16

PROCESS THAT CAN WITHSTAND HIGH CURRENTS, FOR PRODUCING AMMONIA

#31
20210277531
2021-09-09

Selective sulfidation and desulfidation

#32
20200399772
2020-12-24

METHODS FOR EXTRACTING LITHIUM FROM SPODUMENE

#33
20200091509
2020-03-19

Production of lithium via electrodeposition

#34
20190264343
2019-08-29

Method for manufacturing metal lithium

#35
20190067747
2019-02-28

AQUEOUS ELECTROLYTE SOLUTION AND AQUEOUS LITHIUM ION SECONDARY BATTERY

#36
20180328584
2018-11-15

Combustion Of Electropositive Metal In A Liquid

#37
20180079667
2018-03-22

Process for the treatment of water

#38
20180066196
2018-03-08

Processing alkali metal-sulfide or alkali earth metal-sulfide to obtain the alkali metal or alkali earth metal

#39
20180029895
2018-02-01

Electro-thermochemical Li cycling for NH3 synthesis from N2 and H2O

#40
20170275771
2017-09-28

PROCESS FOR RECOVERING ALKALI METALS AND SULFUR FROM ALKALI METAL SULFIDES AND POLYSULFIDES

#41
20170016128
2017-01-19

Process for recovering alkali metals and sulfur from alkali metal sulfides and polysulfides

#42
20170009358
2017-01-12

Method for simultaneously recovering cobalt and manganese from lithium based battery

#43
20160145754
2016-05-26

Liquid metal electrodes for gas separation

#44
20160108532
2016-04-21

METHOD AND APPARATUS FOR LIQUID METAL ELECTRODE CONNECTION IN PRODUCTION OR REFINING OF METALS

#45
20150159285
2015-06-11

Method for recovering an electropositive metal from a metal carbonate

#46
20150144503
2015-05-28

METHODS AND SYSTEMS FOR TREATING PETROLEUM FEEDSTOCK CONTAINING ORGANIC ACIDS AND SULFUR

#47
20150129432
2015-05-14

Electrolytic method, apparatus and product

#48
20140291161
2014-10-02

METHOD FOR PRODUCING METAL BY MOLTEN SALT ELECTROLYSIS AND APPARATUS USED FOR THE PRODUCTION METHOD

#49
20140197040
2014-07-17

Process for recovering alkali metals and sulfur from alkali metal sulfides and polysulfides

#50
20140147330
2014-05-29

METHOD FOR PREPARING METALLIC LITHIUM USING ELECTROLYSIS IN NON-AQUEOUS ELECTROLYTE

#51
20140027300
2014-01-30

PROCESS FOR PREPARING AN ALKALI METAL

#52
20140008239
2014-01-09

Apparatus and method of producing metal in a nasicon electrolytic cell

#53
20130260263
2013-10-03

Mobile energy carrier and energy store

#54
20130043160
2013-02-21

Upgrading platform using alkali metals

#55
20130001097
2013-01-03

Process for producing metallic lithium

#56
20120160702
2012-06-28

Methods for producing silane

#57
20120145558
2012-06-14

Solid polycrystalline potassium ion conductor having a β″-AlOstructure, its production and the preparation of potassium metal using this potassium ion conductor

#58
20120073984
2012-03-29

Method for recovering metallic lithium

#59
20110117459
2011-05-19

Apparatus, system, and method for producing energy using a stream of liquid alkali metal

#60
20110113844
2011-05-19

MOBILE ENERGY CARRIER AND ENERGY STORE

#61
20110033355
2011-02-10

Method and apparatus to sequester COgas

#62
20100200420
2010-08-12

CONTROL OF BY-PASS CURRENT IN MULTI-POLAR LIGHT METAL REDUCTION CELLS

#63
20100089204
2010-04-15

Process for Producing Ti and Apparatus Therefor

#64
20100051470
2010-03-04

PROCESS FOR PRODUCING METALLIC LITHIUM

#65
20090229413
2009-09-17

Method and apparatus for recovering valuable substance from lithium secondary battery

#66
20090152122
2009-06-18

Method for electrolyzing molten salt, electrolytic cell, and process for producing ti using said method

#67
20090152104
2009-06-18

MOLTEN SALT ELECTROLYZER FOR REDUCING METAL, METHOD FOR ELECTROLYZING THE SAME, AND PROCESS FOR PRODUCING REFRACTORY METAL WITH USE OF REDUCING METAL

#68
20090114546
2009-05-07

Method for Removing/Concentrating Metal-Fog-Forming Metal Present in Molten Salt, Apparatus Thereof, and Process and Apparatus for Producing Ti or Ti Alloy by use of them

#69
20090101517
2009-04-23

Method for Producing Ti or Ti Alloy, and Pulling Electrolysis Method Applicable Thereto

#70
20090090638
2009-04-09

Processes and reactors for alkali metal production

#71
20090032405
2009-02-05

Molten Salt Electrolytic Cell and Process for Producing Metal Using the Same

#72
20090000954
2009-01-01

Method for making lithium aluminide compound with high lithium content

#73
20080250901
2008-10-16

Method of High-Melting-Point Metal Separation and Recovery

#74
20080237055
2008-10-02

Method for making lithium aluminide compound in atmospheric environment

#75
20080217184
2008-09-11

Method and Apparatus for Producing Ti Through Reduction by Ca

#76
20080110765
2008-05-15

Method For Producing Metal

#77
20080078679
2008-04-03

Method and Apparatus for Producing Metal by Molten-Salt Electrolysis

#78
20080053838
2008-03-06

Method for Production of Metal by Molten-Salt Electrolysis and Method for Production of Titanium Metal

#79
20080053837
2008-03-06

Electrolysis device for the production of alkali metal

#80
20070295609
2007-12-27

Method for preparing tantalum or niobium powders used for manufacturing capacitors

#81
20070246368
2007-10-25

Electrolysis cell for producing alkali metal

#82
20070193411
2007-08-23

Method for producing Ti or Ti alloy through reduction by Ca

#83
20070131057
2007-06-14

Method for producing ti or ti alloy through reduction by ca

#84
20070128509
2007-06-07

PRODUCING SODIUM BOROHYDRIDE WITH HIGH ENERGY EFFICIENCY AND RECYCLES OF BY-PRODUCT MATERIALS

#85
20060219053
2006-10-05

Method and apparatus for producing metal

#86
20060169593
2006-08-03

Hydrogen-assisted electrolysis processes

#87
20060144701
2006-07-06

Apparatus and process for the production of metals in stacked electrolytic cells

#88
20060131181
2006-06-22

Solid polycrystalline potassium ion conductor having a β″-AlOstructure, its production and the preparation of potassium metal using this potassium ion conductor

#89
20060102489
2006-05-18

Methods and apparatus for synthesis of metal hydrides

#90
20050241943
2005-11-03

Method and apparatus for recycling electrode material of lithium secondary battery

#91
20050161340
2005-07-28

Process for the recovery of materials from a desulfurization reaction

#92
16908916
2022-10-11

Low temperature lithium production

#93
15925007
2020-07-21

Low temperature lithium production