ClassID:

120912

C25C3/28 - CPC Classification

Classification description:

Electrolytic production, recovery or refining of metals by electrolysis of melts of titanium, zirconium, hafnium, tantalum or vanadium of titanium

Recent Application in this class:
#1
20260028740
2026-01-29

SYSTEM AND METHOD FOR EXTRACTION AND REFINING OF TITANIUM

#2
20260002276
2026-01-01

METHODS, SYSTEMS, AND DEVICES FOR PURIFYING METAL-CONTAINING MATERIAL

#3
20250354284
2025-11-20

Method for Producing Titanium-Based Electrolytic Raw Material and Method for Producing Metallic Titanium or Ti-Al Alloy

#4
20250207282
2025-06-26

DEVICE AND METHOD FOR METAL PREPARATION BY ELECTRO-REDUCTION OF MOLTEN SALT

#5
20240410070
2024-12-12

SYSTEM AND METHOD FOR EXTRACTION AND REFINING OF TITANIUM

#6
20240240344
2024-07-18

METHOD FOR PREPARING METALLIC TITANIUM BY MOLTEN SALT ELECTROLYSIS REDUCTION OF TITANIUM DIOXIDE

#7
20240200218
2024-06-20

METHOD FOR PREPARING TITANIUM METAL BY MOLTEN SALT ELECTROLYSIS

#8
20240191381
2024-06-13

Metal Titanium Production Method and Metal Titanium Electrodeposit

#9
20240124998
2024-04-18

METHOD FOR PREPARING METALLIC TITANIUM USING TITANIUM-CONTAINING OXIDE SLAG

#10
20230046888
2023-02-16

METHODS OF RECOVERING A METAL FROM A METAL-CONTAINING WASTE MATERIAL AND RELATED ELECTROCHEMICAL CELLS

#11
20220349079
2022-11-03

Titanium master alloy for titanium-aluminum based alloys

#12
20220119968
2022-04-21

Energy-saving system and method for extracting titanium

#13
20210340685
2021-11-04

METHOD FOR PREPARING A TITANIUM-ALUMINUM ALLOY

#14
20210310140
2021-10-07

Method for producing metal titanium

#15
20210246564
2021-08-12

Method and apparatus for electrolytic reduction of feedstock elements, made from feedstock, in a melt

#16
20210025065
2021-01-28

Device and method for preparing pure titanium by electrolysis-chlorination-electrolysis

#17
20200378020
2020-12-03

Preparing method for titanium of Ti—C—S anode by carbonized/sulfurized ilmenite

#18
20200024761
2020-01-23

System and method for extraction and refining of titanium

#19
20190275589
2019-09-12

Manufacturing apparatus comprising collocated reduction apparatus, processor and additive-manufacturing apparatus

#20
20190119115
2019-04-25

Methods of making graphene materials

#21
20190093249
2019-03-28

CONDUCTIVE MATERIAL AND METHOD FOR MANUFACTURING THE SAME

#22
20180202058
2018-07-19

TITANIUM MASTER ALLOY FOR TITANIUM-ALUMINUM BASED ALLOYS

#23
20180094357
2018-04-05

System and method for extraction and refining of titanium

#24
20180050921
2018-02-22

Synthetic rutile products and processes for their production

#25
20180023208
2018-01-25

System and method for extraction and refining of titanium

#26
20170241029
2017-08-24

Method for preparing titanium by using electrowinning

#27
20170037525
2017-02-09

ELECTROLYTIC PRODUCTION OF POWDER

#28
20160258074
2016-09-08

Treatment of titanium ores

#29
20160222533
2016-08-04

Method for electrowinning titanium from titanium-containing soluble anode molten salt

#30
20160215406
2016-07-28

Method for producing metal and method for producing refractory metal

#31
20160010232
2016-01-14

TREATMENT OF TITANIUM ORES

#32
20150129432
2015-05-14

Electrolytic method, apparatus and product

#33
20140291161
2014-10-02

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

#34
20140231262
2014-08-21

Electrolytic production of powder

#35
20140166502
2014-06-19

Process for recovering metals and an electrolytic apparatus for performing the process

#36
20140116888
2014-05-01

Method of producing titanium metal with titanium-containing material

#37
20140008239
2014-01-09

Apparatus and method of producing metal in a nasicon electrolytic cell

#38
20130213819
2013-08-22

PROCESS FOR MANUFACTURING LOWER CHLORIDES OF TITANIUM

#39
20130164167
2013-06-27

System and method for extraction and refining of titanium

#40
20130084206
2013-04-04

METHOD FOR PRODUCTION OF METALLIC TITANIUM AND METALLIC TITANIUM OBTAINED WITH THE METHOD

#41
20120160699
2012-06-28

Apparatus and method for reduction of a solid feedstock

#42
20120156492
2012-06-21

FEEDSTOCK

#43
20120152756
2012-06-21

Treatment of titanium ores

#44
20120138475
2012-06-07

Apparatus and method for reduction of a solid feedstock

#45
20120043220
2012-02-23

Extraction of liquid elements by electrolysis of oxides

#46
20110158843
2011-06-30

Electrolytic reduction of metal oxides such as titanium dioxide and process applications

#47
20110083969
2011-04-14

PROCESS

#48
20100282602
2010-11-11

Electrode materials

#49
20100243468
2010-09-30

METHOD FOR PREPARING METALLIC TITANIUM BY ELECTROLYZING MOLTEN SALT WITH TITANIUM CIRCULATION

#50
20100089204
2010-04-15

Process for Producing Ti and Apparatus Therefor

#51
20100006448
2010-01-14

Method, apparatus and means for production of metals in a molten salt electrolyte

#52
20090152507
2009-06-18

Processes for making titanium production anodes

#53
20090127125
2009-05-21

METHOD FOR THE PURIFICATION OF A SEMICONDUCTOR MATERIAL BY APPLICATION OF AN OXIDATION-REDUCTION REACTION

#54
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

#55
20090101517
2009-04-23

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

#56
20090045070
2009-02-19

CATHODE FOR ELECTROLYTIC PRODUCTION OF TITANIUM AND OTHER METAL POWDERS

#57
20090000955
2009-01-01

Oxygen-producing inert anodes for SOM process

#58
20080217184
2008-09-11

Method and Apparatus for Producing Ti Through Reduction by Ca

#59
20080190778
2008-08-14

Metallothermic reduction of in-situ generated titanium chloride

#60
20080190777
2008-08-14

Electro-Deoxidation Method, Apparatus and Product

#61
20080078679
2008-04-03

Method and Apparatus for Producing Metal by Molten-Salt Electrolysis

#62
20080053838
2008-03-06

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

#63
20080047845
2008-02-28

Electrochemical Reduction of Metal Oxides

#64
20080023321
2008-01-31

Apparatus for electrolysis of molten oxides

#65
20070215483
2007-09-20

Method for electrolytic production and refining of metals

#66
20070181436
2007-08-09

Production of Titanium

#67
20070181435
2007-08-09

Method for producing ti or ti alloy through reduction by ca (as amended)

#68
20070131560
2007-06-14

Electrochemical reduction of metal oxides

#69
20070131057
2007-06-14

Method for producing ti or ti alloy through reduction by ca

#70
20070034521
2007-02-15

Low temperature refining and formation of refractory metals

#71
20070029208
2007-02-08

Thermal and electrochemical process for metal production

#72
20060237327
2006-10-26

Thermal and electrochemical process for metal production

#73
20060236811
2006-10-26

Thermal and electrochemical process for metal production

#74
20060226027
2006-10-12

Electrochemical reduction of metal oxides

#75
20060180462
2006-08-17

Minimising carbon transfer in an electrolytic cell

#76
20060110277
2006-05-25

Electrolytic reduction of metal oxides such as titanium dioxide and process applications

#77
20060086621
2006-04-27

Electrochemical processing of solid materials in fused salt

#78
20060049060
2006-03-09

Porous sintered compact of titanium oxide for production of metallic titanium through direct electrolytic process and process for producing the same

#79
20060037867
2006-02-23

Method of manufacturing titanium and titanium alloy products

#80
20050175496
2005-08-11

Method of reclaiming contaminated metal

#81
20050166706
2005-08-04

Thermal and electrochemical process for metal production

#82
20050121333
2005-06-09

Electrolytic reduction of metal oxides