| 2024/0343,569 | METAL CHLORIDES AND METALS OBTAINED FROM METAL OXIDE CONTAINING MATERIALS | Apr 05, 24 | Oct 17, 24 | KEYSTONE METALS RECOVERY INC. |
| 2024/0327,949 | ALUMINUM PRODUCTION POWERED BY GEOTHERMAL ENERGY | Apr 03, 23 | Oct 03, 24 | Not available |
| 2024/0301,313 | Storage-Stable Spent Potlining Material, Method for the Production Thereof, and Use of the Same as Fuel | May 17, 24 | Sep 12, 24 | Speira GmbH |
| 2023/0193,493 | METHOD FOR GENERATING THERMAL ENERGY AND CHEMICAL FEEDSTOCK BY MEANS OF ALUMINO-THERMAL REACTION | May 05, 21 | Jun 22, 23 | Not available |
| 2020/0024,760 | Method for producing aluminium alloys | Nov 24, 16 | Jan 23, 20 | Not available |
| 2018/0318,951 | APPARATUS AND METHOD FOR ELECTRO-POLISHING COMPLEX SHAPES | May 02, 17 | Nov 08, 18 | Not available |
| 2015/0175,436 | METHOD FOR PREPARING ALUMINUM-ZIRCONIUM-BORON ALLOY AND SYNCHRONOUSLY PREPARING CRYLITE | Nov 26, 12 | Jun 25, 15 | SHENZHEN SUNXING LIGHT ALLOYS MATERIALS CO., LTD. |
| 2015/0129,432 | ELECTROLYTIC METHOD, APPARATUS AND PRODUCT | May 10, 13 | May 14, 15 | METALYSIS LIMITED |
| 2015/0114,833 | PREHEATING CONNECTOR | Apr 12, 13 | Apr 30, 15 | RIO TINTO ALCAN INTERNATIONAL LIMITED |
| 2015/0060,295 | ELECTROCHEMICAL CELL FOR ALUMINUM PRODUCTION USING CARBON MONOXIDE | Aug 29, 14 | Mar 05, 15 | MIDWEST CLEAN ENERGY, INC. |
| 2014/0090,984 | SYSTEMS AND METHODS FOR STEREOSCOPIC IMAGING OF ALUMINUM ELECTROLYSIS POT TENDING OPERATIONS | Mar 05, 13 | Apr 03, 14 | ALCOA INC. |
| 2014/0076,733 | DRY CELL START-UP OF AN ELECTROLYTIC CELL FOR ALUMINUM PRODUCTION | May 18, 12 | Mar 20, 14 | RIO TINTO ALCAN INTERNATIONAL LIMITED |
| 2014/0069,820 | CURRENT COLLECTOR BAR APPARATUS, SYSTEM, AND METHOD OF USING THE SAME | Sep 10, 13 | Mar 13, 14 | ALCOA USA CORP. |
| 2013/0292,259 | LARGE SCALE GRID ENERGY STORAGE BASED ON ALUMINUM TECHNOLOGY | May 02, 12 | Nov 07, 13 | XIAO, XIN |
| 2013/0220,823 | PRODUCTION OF SPECIALTY ALUMINUM ALLOYS USING PARTITION OF FEED IMPURITIES | Aug 27, 12 | Aug 29, 13 | Not available |
| 2013/0032,486 | APPARATUS AND METHOD FOR IMPROVING MAGNETO-HYDRODYNAMICS STABILITY AND REDUCING ENERGY CONSUMPTION FOR ALUMINUM REDUCTION CELLS | Mar 14, 12 | Feb 07, 13 | ALCOA USA CORP. |
| 2012/0261,269 | PROCESS FOR PRODUCTION OF POLYSILICON AND SILICON TETRACHLORIDE | Dec 22, 10 | Oct 18, 12 | JNC CORPORATION, JX NIPPON MINING & METALS CORPORATION, TOHO TITANIUM CO., LTD., |
| 2012/0234,690 | DEVICE DESIGNED FOR COLLECTING SOLID DEBRIS IN AN ELECTROLYSIS CELL FOR THE PRODUCTION OF ALUMINIUM | Dec 07, 10 | Sep 20, 12 | E.C.L. |
| 2012/0222,964 | COMPOSITION FOR MAKING WETTABLE CATHODE IN ALUMINUM SMELTING | May 15, 12 | Sep 06, 12 | ALCOA INC. |
| 2012/0034,153 | ELECTROLYTIC RECYCLING OF COMPOUNDS | Jul 29, 11 | Feb 09, 12 | MASSACHUSETTS INSTITUTE OF TECHNOLOGY |