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CHEMISTRY METALLURGY
C25
Electrolytic processing
C25C
PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS APPARATUS THEREFOR
C25C3/00
Electrolytic production, recovery or refining of metals by electrolysis of melts
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatuses and systems for vertical electrolysis cells
Patent number
12,091,765
Issue date
Sep 17, 2024
Alcoa USA Corp.
Benjamin D. Mosser
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Material components protection against the corrosive action cryolit...
Patent number
11,891,711
Issue date
Feb 6, 2024
Claude Allaire
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Formation of lining layers in the cathode shells of aluminium elect...
Patent number
11,885,035
Issue date
Jan 30, 2024
OBSHCHESTVO S ORGANICHENNOY OTVETSTVENNOST'YU “OBEDINENNAYA KOMPANIYA RUSAL I...
Aleksandr Vladimirovich Proshkin
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for recycling spent carbon cathode of aluminum electrolysis
Patent number
11,697,594
Issue date
Jul 11, 2023
Central South University
Yanqing Lai
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Cathode assembly for an electrolytic cell
Patent number
11,618,960
Issue date
Apr 4, 2023
TOKAI COBEX SAVOIE
Juric Drago Dragutin
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Systems and methods for molten oxide electrolysis
Patent number
11,591,703
Issue date
Feb 28, 2023
Boston Electrometallurgical Corporation
Robert Hyers
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrode configurations for electrolytic cells and related methods
Patent number
11,585,003
Issue date
Feb 21, 2023
ELYSIS LIMITED PARTNERSHIP
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Formation of lining layers in the cathode shells of aluminum electr...
Patent number
11,566,335
Issue date
Jan 31, 2023
Obshchestvo S Ogranichennoy Otvetstvennost'Yu “Obedinennaya Kompaniya Rusal I...
Aleksandr Vladimirovich Proshkin
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method and apparatus for producing electrolytic aluminum foil
Patent number
11,519,090
Issue date
Dec 6, 2022
UACJ Corporation
Yukio Honkawa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Material components protection against the corrosive action cryolit...
Patent number
11,492,716
Issue date
Nov 8, 2022
LABORATOIRE CIR INC.
Claude Allaire
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for providing a cathode lining barrier layer in an electroly...
Patent number
11,466,377
Issue date
Oct 11, 2022
Norsk Hydro ASA
Eirik Hagen
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Coke with additives
Patent number
11,434,428
Issue date
Sep 6, 2022
TOKAI COBEX GMBH
Oswin Öttinger
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Cathode block having a slot geometry
Patent number
11,339,489
Issue date
May 24, 2022
TOKAI COBEX GMBH
Markus Pfeffer
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Cathode current collector/connector for a Hall-Heroult cell
Patent number
11,286,574
Issue date
Mar 29, 2022
TOKAI COBEX GMBH
Markus Pfeffer
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Cathode assembly for the production of aluminum
Patent number
11,242,604
Issue date
Feb 8, 2022
COBEX GMBH
Elaine Sum
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Apparatuses and systems for vertical electrolysis cells
Patent number
11,203,814
Issue date
Dec 21, 2021
Alcoa USA Corp.
Benjamin D. Mosser
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Advanced aluminum electrolysis cell
Patent number
11,180,862
Issue date
Nov 23, 2021
ELYSIS LIMITED PARTNERSHIP
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Aluminum hydroxide solar powered thermal reduction device for alumi...
Patent number
11,098,388
Issue date
Aug 24, 2021
LANZHOU JINFULE BIOTECHNOLOGY CO. LTD.
Jifan Jin
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrode configurations for electrolytic cells and related methods
Patent number
11,060,199
Issue date
Jul 13, 2021
ELYSIS LIMITED PARTNERSHIP
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Composition for making wettable cathode in aluminum smelting
Patent number
11,041,250
Issue date
Jun 22, 2021
Alcoa USA Corp.
Douglas A. Weirauch
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Aluminum electrolytic bath having continuous aluminum-frame anode w...
Patent number
11,015,254
Issue date
May 25, 2021
Jianping Dang
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Systems and methods for purifying aluminum
Patent number
11,001,931
Issue date
May 11, 2021
Alcoa USA Corp.
David H. DeYoung
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for lining a cathode of a reduction cell for production of p...
Patent number
10,947,631
Issue date
Mar 16, 2021
UNITED COMPANY RUSAL ENGINEERING AND TECHNOLOGY CENTRE LLC
Aleksandr Vladimirovich Proshkin
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrolysis cell, in particular for the production of aluminum
Patent number
10,801,118
Issue date
Oct 13, 2020
TOKAI COBEX GMBH
Ghazanfar Abbas
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for lining a cathode assembly of a reduction cell for produc...
Patent number
10,774,434
Issue date
Sep 15, 2020
United Company Rusal Engineering and Technology Centre LLC
Aleksandr Vladimirovich Proshkin
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Modified electrolysis cell and a method for modifying same
Patent number
10,689,770
Issue date
Jun 23, 2020
Norsk Hydro ASA
Jørund Hop
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Systems and methods for controlling heat loss from an electrolytic...
Patent number
10,662,539
Issue date
May 26, 2020
Bechtel Mining & Metals, Inc.
Robert F. Baxter
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Insulation assembly for electrolysis cell
Patent number
10,648,094
Issue date
May 12, 2020
ELYSIS LIMITED PARTNERSHIP
Leroy E. D'Astolfo
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Lining of a cathode assembly of a reduction cell for production of...
Patent number
10,604,855
Issue date
Mar 31, 2020
UNITED COMPANY RUSAL ENGINEERING AND TECHNOLOGY CENTRE LLC
Aleksandr Vladimirovich Proshkin
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method and apparatus for lining the cathode of the electrolytic cell
Patent number
10,501,856
Issue date
Dec 10, 2019
UNITED COMPANY RUSAL ENGINEERING AND TECHNOLOGY CENTRE LLC
Aleksandr Vladimirovich Proshkin
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Patents Applications
last 30 patents
Information
Patent Application
ADVANCED PURIFICATION CELL FOR ALUMINUM SCRAP RECYCLING
Publication number
20240295043
Publication date
Sep 5, 2024
ALCOA USA CORP.
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ADVANCED PURIFICATION CELL FOR ALUMINUM SCRAP RECYCLING
Publication number
20240287695
Publication date
Aug 29, 2024
ALCOA USA CORP.
Benjamin D. Mosser
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR PRODUCING METALLIC ALUMINUM AND POLYSILICON WITH HIGH-SI...
Publication number
20240247391
Publication date
Jul 25, 2024
ZHENGZHOU UNIVERSITY
Zhongwei ZHAO
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
MATERIAL COMPONENTS PROTECTION AGAINST THE CORROSIVE ACTION CRYOLIT...
Publication number
20240240341
Publication date
Jul 18, 2024
Claude Allaire
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
CATHODE CURRENT COLLECTOR BAR OF AN ALUMINIUM PRODUCTION CELL
Publication number
20240240342
Publication date
Jul 18, 2024
Novalum SA
Gualtiero SPINETTI
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR PRODUCING METAL ALUMINUM BY MOLTEN SALT ELECTROLYSIS OF...
Publication number
20240141529
Publication date
May 2, 2024
Central South University
Zhongwei ZHAO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PRODUCING A CATHODE STEEL BAR WITH COPPER INSERT, AND ME...
Publication number
20240035181
Publication date
Feb 1, 2024
Storvik AS
Eirik Belland
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
FORMATION OF LINING LAYERS IN THE CATHODE SHELLS OF ALUMINIUM ELECT...
Publication number
20230121723
Publication date
Apr 20, 2023
OBSHCHESTVO S OGRANICHENNOY OTVETSTVENNOST'YU "OBEDINENNAYA KOMPANIYA RUSAL I...
Aleksandr Vladimirovich Proshkin
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
ENVIRONMENT FRIENDLY COLD RAMMING MIXTURE
Publication number
20230110453
Publication date
Apr 13, 2023
HINDALCO INDUSTRIES LIMITED
Dipankar GHOSH
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MATERIAL COMPONENTS PROTECTION AGAINST THE CORROSIVE ACTION CRYOLIT...
Publication number
20230021762
Publication date
Jan 26, 2023
Claude Allaire
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SYSTEM AND METHOD FOR COLLECTING AND PRE-TREATING PROCESS GASES GEN...
Publication number
20220186393
Publication date
Jun 16, 2022
ELYSIS LIMITED PARTNERSHIP
Michel MEYER
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
APPARATUSES AND SYSTEMS FOR VERTICAL ELECTROLYSIS CELLS
Publication number
20220112617
Publication date
Apr 14, 2022
ALCOA USA CORP.
Benjamin D. Mosser
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
MATERIAL COMPONENTS PROTECTION AGAINST THE CORROSIVE ACTION CRYOLIT...
Publication number
20220090279
Publication date
Mar 24, 2022
Laboratoire CIR inc.
Claude ALLAIRE
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
MULTILAYER TRANSITION JOINT FOR ALUMINUM SMELTER AND METHOD OF MAKING
Publication number
20210363652
Publication date
Nov 25, 2021
DMC Global Inc.
David Gauthier
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CATHODE ASSEMBLY FOR AN ELECTROLYTIC CELL
Publication number
20210355591
Publication date
Nov 18, 2021
TOKAI CARBON SAVOIE
Juric DRAGO DRAGUTIN
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Electrode Configurations for Electrolytic Cells and Related Methods
Publication number
20210332490
Publication date
Oct 28, 2021
ELYSIS LIMITED PARTNERSHIP
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR PROVIDING A CATHODE LINING BARRIER LAYER IN AN ELECTROLY...
Publication number
20210310139
Publication date
Oct 7, 2021
Norsk Hydro ASA
Eirik HAGEN
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Formation of Lining Layers in the Cathode Shells of Aluminium Elect...
Publication number
20210189577
Publication date
Jun 24, 2021
OBSHCHESTVO S OGRANICHENNOY OTVETSTVENNOST'YU''OBEDINENNAY KOMPANIYA RUSAL, I...
Aleksandr Vladimirovich Proshkin
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CATHODE ELEMENTS FOR A HALL-HÉROULT CELL FOR ALUMINIUM PRODUCTION A...
Publication number
20200332427
Publication date
Oct 22, 2020
Norsk Hydro ASA
Martin SEGATZ
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SYSTEMS AND METHODS FOR MOLTEN OXIDE ELECTROLYSIS
Publication number
20200263313
Publication date
Aug 20, 2020
Boston Electrometallurgical Corporation
Robert Hyers
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SYSTEMS AND METHODS FOR CONTROLLING HEAT LOSS FROM AN ELECTROLYTIC...
Publication number
20200216971
Publication date
Jul 9, 2020
Bechtel Mining & Metals, Inc.
Robert F. Baxter
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Electrode Configurations for Electrolytic Cells and Related Methods
Publication number
20200010967
Publication date
Jan 9, 2020
ELYSIS LIMITED PARTNERSHIP
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SYSTEMS AND METHODS FOR CONTROLLING HEAT LOSS FROM AN ELECTROLYTIC...
Publication number
20190360114
Publication date
Nov 28, 2019
Bechtel Mining & Metals, Inc.
Robert F. Baxter
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
CATHODE BLOCK HAVING A SLOT GEOMETRY
Publication number
20190301033
Publication date
Oct 3, 2019
COBEX GmbH
Markus PFEFFER
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ALUMINUM HYDROXIDE SOLAR POWERED THERMAL REDUCTION DEVICE FOR ALUMI...
Publication number
20190301032
Publication date
Oct 3, 2019
LANZHOU JINFULE BIOTECHNOLOGY CO. LTD.
Jifan JIN
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
CATHODE CURRENT COLLECTOR/CONNECTOR FOR A HALL-HEROULT CELL
Publication number
20190284711
Publication date
Sep 19, 2019
COBEX GmbH
Markus PFEFFER
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
CATHODE ASSEMBLY FOR THE PRODUCTION OF ALUMINUM
Publication number
20190271092
Publication date
Sep 5, 2019
COBEX GmbH
Elaine SUM
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ADVANCED ALUMINUM ELECTROLYSIS CELL
Publication number
20190169761
Publication date
Jun 6, 2019
ALCOA USA CORP.
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ALUMINUM ELECTROLYTIC BATH HAVING CONTINUOUS ALUMINUM-FRAME ANODE W...
Publication number
20190127868
Publication date
May 2, 2019
SHANXI JINGZHI ALUMINIUM TECHNOLOGY CO., LTD.
Jianping DANG
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Composition For Making Wettable Cathode In Aluminum Smelting
Publication number
20190055660
Publication date
Feb 21, 2019
ALCOA USA CORP.
Douglas A. Weirauch
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR