Class C25C : PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
Subclass 3/12: Electrolytic production, recovery or refining of metals by electrolysis of melts (C25C 5/00 takes precedence) of aluminium Cell construction, e.g. bottoms, walls, cathodes Anodes
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12215436 | Treatment of metal ores | Oct 07, 22 | Feb 04, 25 | Not available |
| 12208445 | Method for preparing a charge ingot for production of products by casting | Jul 30, 20 | Jan 28, 25 | OBSHCHESTVO S OGRANICHENNOY OTVETSTVENNOOST'YU “OBEDINENNAYA KOMPANIYA RUSAL INZHENERNO-TEKHNOLOGICHESKIY TSENTR” |
| 12203187 | Apparatus and method for operating an electrolytic cell | Feb 24, 22 | Jan 21, 25 | ELYSIS LIMITED PARTNERSHIP |
| 12173387 | Metal alloy | Dec 18, 20 | Dec 24, 24 | VSCA AS |
| 12173419 | Apparatus and method for operating an electrolytic cell | Feb 25, 22 | Dec 24, 24 | ELYSIS LIMITED PARTNERSHIP |
| 12091765 | Apparatuses and systems for vertical electrolysis cells | Dec 20, 21 | Sep 17, 24 | Alcoa USA Corp. |
| 12065752 | Intervention tool for the operation of an electrolytic cell | Mar 11, 20 | Aug 20, 24 | Rio Tinto Alcan International Limited |
| 11959185 | Titanium master alloy for titanium-aluminum based alloys | Jul 01, 22 | Apr 16, 24 | UNIVERSAL ACHEMETAL TITANIUM, LLC |
| 11891711 | Material components protection against the corrosive action cryolite melts in aluminium reduction cells | Oct 06, 22 | Feb 06, 24 | Not available |
| 11746431 | Metal inert anode for aluminum production of by the electrolysis of a melt | Feb 20, 18 | Sep 05, 23 | OBSHCHESTVO S OGRANICHENNOY OTVETSTVENNOSTY YU “OBEDINENNAYA KOMPANIYA RUSAL INZHENERNO-TEKHNOLOGICHESKIY TSENTR” |
| 11746432 | Method and means for application of anode covering material (ACM) in an electrolysis cell of Hall-Heroult type for aluminium production | Oct 04, 16 | Sep 05, 23 | Norsk Hydro ASA |
| 11629419 | Anode for aluminium electrolysis | Dec 17, 19 | Apr 18, 23 | R + D CARBON LTD |
| 11613822 | Resin carbon anode green body and preparation method thereof, green body intermediate and preparation method thereof, and carbon anode and preparation method thereof | Mar 16, 22 | Mar 28, 23 | SHANDONG SHENGQUAN NEW MATERIALS CO., LTD. |
| 11585003 | Electrode configurations for electrolytic cells and related methods | Jul 09, 21 | Feb 21, 23 | ELYSIS LIMITED PARTNERSHIP |
| 11519090 | Method and apparatus for producing electrolytic aluminum foil | Jun 11, 19 | Dec 06, 22 | UACJ CORPORATION |
| 11492716 | Material components protection against the corrosive action cryolite melts in aluminium reduction cells | Apr 16, 19 | Nov 08, 22 | LABORATOIRE CIR INC. |
| 11339490 | Aluminum electrolyzer electrode (variants) | Apr 23, 15 | May 24, 22 | United Company RUSAL Engineering and Technology Centre LLC |
| 11332837 | Electrode material and use thereof for the manufacture of an inert anode | Jun 23, 15 | May 17, 22 | ELYSIS LIMITED PARTNERSHIP |
| 11203814 | Apparatuses and systems for vertical electrolysis cells | Mar 30, 17 | Dec 21, 21 | Alcoa USA Corp. |
| 11186897 | Method for producing aluminum-scandium alloy and reactor for implementing the method | Apr 21, 16 | Nov 30, 21 | United Company RUSAL Engineering and Technology Centre LLC |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0116,023 | METHOD FOR OPERATING AN ELECTROLYTIC CELL | Dec 16, 24 | Apr 10, 25 | ELYSIS LIMITED PARTNERSHIP |
| 2025/0011,958 | ADVANCED ALUMINUM ELECTROLYSIS CELL | Aug 16, 24 | Jan 09, 25 | ELYSIS LIMITED PARTNERSHIP |
| 2024/0352,611 | AN ELECTRODE BODY OF AN ELECTRODE FOR THE ELECTROLYTIC PRODUCTION OF A METAL | Sep 06, 22 | Oct 24, 24 | ELYSIS LIMITED PARTNERSHIP |
| 2024/0287,695 | ADVANCED PURIFICATION CELL FOR ALUMINUM SCRAP RECYCLING | May 07, 24 | Aug 29, 24 | Not available |
| 2024/0240,341 | MATERIAL COMPONENTS PROTECTION AGAINST THE CORROSIVE ACTION CRYOLITE MELTS IN ALUMINIUM REDUCTION CELLS | Dec 12, 23 | Jul 18, 24 | Not available |
| 2024/0182,789 | IMPROVED PITCH PRODUCT, PROCESS FOR ITS PREPARATION AND USE | Apr 01, 22 | Jun 06, 24 | RAIN CARBON BVBA; RAIN CARBON GERMANY GMBH; |
| 2024/0101,431 | CO-PRODUCTION OF HYDROGEN, CARBON, ELECTRICITY, AND ALUMINUM PRODUCTS WITH CARBON DIOXIDE CAPTURE | Sep 28, 22 | Mar 28, 24 | Not available |
| 2024/0011,176 | PIN ASSEMBLY OF AN ELECTRODE AND METHOD OF MANUFACTURING THE SAME | Sep 20, 23 | Jan 11, 24 | ELYSIS LIMITED PARTNERSHIP |
| 2023/0374,685 | DETECTING THERMITE REACTIONS IN AN ELECTROLYTIC CELL | Oct 27, 21 | Nov 23, 23 | ELYSIS LIMITED PARTNERSHIP |
| 2022/0349,078 | PROCESS AND INTEGRATED PLANT FOR THE TREATMENT OF THE CARBON OXIDES FORMED IN THE PRODUCTION OF ALUMINUM | May 28, 20 | Nov 03, 22 | BASF SE; THYSSENKRUPP AG; ThyssenKrupp Industrial Solutions AG; |
| 2022/0056,605 | ANODE FOR ALUMINIUM ELECTROLYSIS | Dec 17, 19 | Feb 24, 22 | R + D CARBON LTD |
| 2022/0002,892 | METHOD AND APPARATUS FOR PRODUCING ALUMINUM MATERIAL | Sep 21, 21 | Jan 06, 22 | UACJ CORPORATION |
| 2020/0063,279 | ANODE APPARATUS AND METHODS REGARDING THE SAME | Sep 19, 17 | Feb 27, 20 | Not available |
| 2020/0040,476 | Anode Clamping Device | Apr 15, 19 | Feb 06, 20 | VALLEY WEST WELDING CO., INC. |
| 2020/0032,408 | SYSTEM AND METHOD FOR MEASURING ANODE CURRENT OF ALUMINUM ELECTROLYTIC CELL | Jul 12, 19 | Jan 30, 20 | NORTH CHINA UNIVERSITY OF TECHNOLOGY |
| 2019/0078,223 | ANODE-STIFFENING DEVICE AND STIFFENING SYSTEM THAT USES SAID DEVICE | Aug 13, 18 | Mar 14, 19 | Not available |
| 2018/0282,889 | SYSTEMS AND METHODS OF ELECTROLYTIC PRODUCTION OF ALUMINUM | Apr 02, 18 | Oct 04, 18 | Not available |
| 2018/0202,058 | TITANIUM MASTER ALLOY FOR TITANIUM-ALUMINUM BASED ALLOYS | Jan 16, 18 | Jul 19, 18 | Not available |
| 2018/0066,372 | ANODE ASSEMBLY FOR ALUMINUM ELECTROLYSIS CELLS AND METHOD FOR MANUFACTURING ANODE ASSEMBLIES | Mar 08, 16 | Mar 08, 18 | Université du Québec à Chicoutimi (UQAC) |
| 2018/0023,206 | AN ANODE FOR USE IN AN ELECTROLYSIS PROCESS FOR PRODUCTION OF ALUMINIUM IN CELLS OF HALL-HÉROULT TYPE, AND A METHOD FOR MAKING SAME | Feb 09, 16 | Jan 25, 18 | NORSK HYDRO ASA |
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