ClassID:

120903

C25C3/12 - CPC Classification

Classification description:

Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium; Cell construction, e.g. bottoms, walls, cathodes Anodes

Sub-classes:
Recent Application in this class:
#1
20260146352
2026-05-28

Method For Reducing Or Eliminating Additive Components Or/And Impurities In Aluminum Alloys

#2
20260103816
2026-04-16

COPPER-COATED TITANIUM DIBORIDE ARTICLES

#3
20250376780
2025-12-11

ANODE SERVICING ASSEMBLY FOR AN ALUMINIUM ELECTROLYSIS PLANT, AND METHODS FOR OPERATING THE SAME

#4
20250257492
2025-08-14

METHODS AND SYSTEMS FOR PURIFYING METALS OR METAL ALLOYS

#5
20250116023
2025-04-10

METHOD FOR OPERATING AN ELECTROLYTIC CELL

#6
20250011958
2025-01-09

ADVANCED ALUMINUM ELECTROLYSIS CELL

#7
20240352611
2024-10-24

AN ELECTRODE BODY OF AN ELECTRODE FOR THE ELECTROLYTIC PRODUCTION OF A METAL

#8
20240287695
2024-08-29

ADVANCED PURIFICATION CELL FOR ALUMINUM SCRAP RECYCLING

#9
20240011176
2024-01-11

PIN ASSEMBLY OF AN ELECTRODE AND METHOD OF MANUFACTURING THE SAME

#10
20230374685
2023-11-23

DETECTING THERMITE REACTIONS IN AN ELECTROLYTIC CELL

#11
20230175156
2023-06-08

SYSTEM AND PROCESS FOR STARTING UP AN ELECTROLYTIC CELL

#12
20230080442
2023-03-16

Metal alloy

#13
20220349079
2022-11-03

Titanium master alloy for titanium-aluminum based alloys

#14
20220275529
2022-09-01

Apparatus and method for operating an electrolytic cell

#15
20220275528
2022-09-01

Apparatus and method for operating an electrolytic cell

#16
20220112617
2022-04-14

Apparatuses and systems for vertical electrolysis cells

#17
20220056605
2022-02-24

Anode for aluminium electrolysis

#18
20220002892
2022-01-06

METHOD AND APPARATUS FOR PRODUCING ALUMINUM MATERIAL

#19
20210355592
2021-11-18

COPPER-COATED TITANIUM DIBORIDE ARTICLES

#20
20210332490
2021-10-28

Electrode configurations for electrolytic cells and related methods

#21
20210008613
2021-01-14

Method for preparing a charge ingot for production of products by casting

#22
20200248327
2020-08-06

Method and means for application of anode covering material (ACM) in an electrolysis cell of Hall-Heroult type for aluminium production

#23
20200115812
2020-04-16

Metal inert anode for aluminum production of by the electrolysis of a melt

#24
20200063279
2020-02-27

ANODE APPARATUS AND METHODS REGARDING THE SAME

#25
20200040476
2020-02-06

Anode clamping device

#26
20200032408
2020-01-30

SYSTEM AND METHOD FOR MEASURING ANODE CURRENT OF ALUMINUM ELECTROLYTIC CELL

#27
20200010967
2020-01-09

Electrode configurations for electrolytic cells and related methods

#28
20190376197
2019-12-12

Systems and methods for purifying aluminum

#29
20190292670
2019-09-26

Method and apparatus for producing electrolytic aluminum foil

#30
20190078223
2019-03-14

ANODE-STIFFENING DEVICE AND STIFFENING SYSTEM THAT USES SAID DEVICE

#31
20180334754
2018-11-22

Anode clamping device

#32
20180282889
2018-10-04

Systems and methods of electrolytic production of aluminum

#33
20180202059
2018-07-19

ANODE APPARATUS

#34
20180202058
2018-07-19

TITANIUM MASTER ALLOY FOR TITANIUM-ALUMINUM BASED ALLOYS

#35
20180073109
2018-03-15

Cermet electrode material

#36
20180038004
2018-02-08

Aluminum electrolyzer electrode (variants)

#37
20170283968
2017-10-05

Apparatuses and systems for vertical electrolysis cells

#38
20170275773
2017-09-28

Electrode configurations for electrolytic cells and related methods

#39
20170167039
2017-06-15

Anode assembly

#40
20170130351
2017-05-11

Electrode material and use thereof for the manufacture of an inert anode

#41
20160376719
2016-12-29

CLEAN, EFFICIENT METAL ELECTROLYSIS VIA SOM ANODES

#42
20160326661
2016-11-10

Electrolysis tank comprising an anode assembly contained in a containment enclosure

#43
20160230297
2016-08-11

Systems and methods for purifying aluminum

#44
20160194772
2016-07-07

Iron-based anode for obtaining aluminum by the electrolysis of melts

#45
20160186343
2016-06-30

Electrolytic device and anode assembly intended for the production of aluminium, electrolytic cell and apparatus comprising such a device

#46
20160068981
2016-03-10

Anode apparatus

#47
20150122664
2015-05-07

ELECTROLYSIS TANK USED FOR ALUMINUM ELECTROLYSIS AND ELECTROLYSIS PROCESS USING THE ELECTROLYZER

#48
20150114833
2015-04-30

PREHEATING CONNECTOR

#49
20140318952
2014-10-30

INERT ANODES FOR ALUMINUM ELECTROLYSIS AND METHOD OF PRODUCTION THEREOF

#50
20140134090
2014-05-15

Preparation process of transition metal boride and uses thereof

#51
20140034507
2014-02-06

Inert electrodes with low voltage drop and methods of making the same

#52
20130086971
2013-04-11

Surface-treated metal sheet and process for producing formed article from the surface-treated metal sheet

#53
20120161083
2012-06-28

Electrolytic cell and electrochemical process using an electrode

#54
20110192728
2011-08-11

Metallic oxygen evolving anode operating at high current density for aluminum reduction cells

#55
20110147205
2011-06-23

Method and system for producing electrocatalytic coatings and electrodes

#56
20110100834
2011-05-05

High stability flow-through non-carbon anodes for aluminium electrowinning

#57
20110031129
2011-02-10

Aluminium electrowinning cells with metal-based anodes

#58
20090183995
2009-07-23

Ceramic material for use at elevated temperature

#59
20090166217
2009-07-02

Electrode

#60
20090114547
2009-05-07

Aluminium electrowinning cell with enhanced crust

#61
20080067257
2008-03-20

Marking and Reading System

#62
20080041729
2008-02-21

Aluminium Electrowinning With Enhanced Electrolyte Circulation

#63
20080023321
2008-01-31

Apparatus for electrolysis of molten oxides

#64
20070289866
2007-12-20

Material for structural components of an electrowinning cell for production of metal

#65
20070278107
2007-12-06

Anode for use in aluminum producing electrolytic cell

#66
20070209944
2007-09-13

Anode for electrolysis of aluminum

#67
20070193878
2007-08-23

Non-carbon anodes with active coatings

#68
20070187232
2007-08-16

Non-carbon anodes with active coatings

#69
20070144617
2007-06-28

Non-carbon anodes

#70
20070056848
2007-03-15

Inert anode for the production of aluminium by fused bath electrolysis and method of making this anode

#71
20060231410
2006-10-19

Stable anodes including iron oxide and use of such anodes in metal production cells

#72
20060163057
2006-07-27

Device and method for connecting inert anodes for the production of aluminum by fused-salt electrolysis

#73
20060151334
2006-07-13

Method of conditioning iron alloy-based anodes for aluminium electrowinning

#74
20060102490
2006-05-18

Utilisation of oxygen evolving anode for Hall-Hèroult cells and design thereof

#75
20060011490
2006-01-19

Protection of non-carbon anodes and other oxidation resistant components with iron oxide-containing coatings

#76
20060003084
2006-01-05

Protection of metal-based substrates with hematite-containing coatings

#77
20050262964
2005-12-01

Cast cermet anode for metal oxide electrolytic reduction

#78
20050252585
2005-11-17

Cast ceramic anode for metal oxide electrolytic reduction

#79
20050224362
2005-10-13

Material for structural components of an electrowinning cell for production of metal

#80
20050205431
2005-09-22

Surface oxidised nickel-iron metal anodes for aluminium production

#81
20050199508
2005-09-15

Inert anode electrical connection

#82
20050194066
2005-09-08

Metal-based anodes for aluminium electrowinning cells

#83
20050178658
2005-08-18

Non-carbon anodes for aluminium electrowinning and other oxidation resistant components with slurry-applied coatings

#84
20050164871
2005-07-28

Nickel foam pin connections for inert anodes

#85
20050103641
2005-05-19

Stable anodes including iron oxide and use of such anodes in metal production cells

#86
20050087916
2005-04-28

Low temperature sintering of nickel ferrite powders

#87
20050000823
2005-01-06

Aluminium production cells with iron-based metal alloy anodes