C25C3/26 - CPC Classification Index

ClassID:

120911 ⎘

C25C3/26 - CPC Classification

Classification description:

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

Sub-classes:

C25C3/28 » of titanium 78

Recent Application in this class:

20240328021

2024-10-03

Treatment of metal ores

20240240343

2024-07-18

ELECTROCHEMICAL METHOD FOR SEPARATION OF ZIRCONIUM AND HAFNIUM

20230026097

2023-01-26

ELECTROLYTIC SMELTING FURNACE AND ELECTROLYTIC SMELTING METHOD

20200095696

2020-03-26

Method and apparatus for electrolytic reduction of a feedstock comprising oxygen and a first metal

20190119115

2019-04-25

Methods of making graphene materials

20190017144

2019-01-17

Method for separating metal components

20180119299

2018-05-03

METHOD AND APPARATUS FOR PRODUCING METAL BY ELECTROLYTIC REDUCTION

20180073101

2018-03-15

Method for producing titanium-aluminum-vanadium alloy

20170152606

2017-06-01

Method of producing metallic tantalum

#10

20160258074

2016-09-08

Treatment of titanium ores

#11

20160215406

2016-07-28

Method for producing metal and method for producing refractory metal

#12

20160194773

2016-07-07

Method and apparatus for producing metal by electrolytic reduction

#13

20150129432

2015-05-14

Electrolytic method, apparatus and product

#14

20150008136

2015-01-08

Method of separating and recovering metals and system for separating and recovering metals

#15

20140291161

2014-10-02

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

#16

20140166502

2014-06-19

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

#17

20140165785

2014-06-19

Method for producing metal powders

#18

20140144786

2014-05-29

Eco-friendly smelting process for reactor-grade zirconium using raw ore metal reduction and electrolytic refining integrated process

#19

20130220823

2013-08-29

Production of specialty aluminum alloys using partition of feed impurities

#20

20120152756

2012-06-21

Treatment of titanium ores

#21

20120128968

2012-05-24

Electrodeposition of elemental zirconium

#22

20120043220

2012-02-23

Extraction of liquid elements by electrolysis of oxides

#23

20110308965

2011-12-22

Method for producing metal powders

#24

20110108434

2011-05-12

Method for manufacturing zirconium metal and hafnium metal

#25

20110100831

2011-05-05

METHOD OF DETERMINING THE EXTENT OF A METAL OXIDE REDUCTION

#26

20110083969

2011-04-14

PROCESS

#27

20100288649

2010-11-18

MAGNESIOTHERMIC SOM PROCESS FOR PRODUCTION OF METALS

#28

20100276297

2010-11-04

Primary production of elements

#29

20090101517

2009-04-23

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

#30

20090045070

2009-02-19

CATHODE FOR ELECTROLYTIC PRODUCTION OF TITANIUM AND OTHER METAL POWDERS

#31

20090028746

2009-01-29

Production of specialty aluminum alloys using partition of feed impurities

#32

20090000955

2009-01-01

Oxygen-producing inert anodes for SOM process

#33

20080190778

2008-08-14

Metallothermic reduction of in-situ generated titanium chloride

#34

20070295609

2007-12-27

Method for preparing tantalum or niobium powders used for manufacturing capacitors

#35

20070029208

2007-02-08

Thermal and electrochemical process for metal production

#36

20060236811

2006-10-26

Thermal and electrochemical process for metal production

#37

20060191799

2006-08-31

Electrochemical reduction of metal oxides

#38

20060137992

2006-06-29

Separation of metals

#39

20050166706

2005-08-04

Thermal and electrochemical process for metal production

#40

20050016854

2005-01-27

Materials fabrication method and apparatus

#41

15465160

2018-10-23

Zirconium coating of a substrate