Class C25C : PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
Subclass 1/16: Electrolytic production, recovery or refining of metals by electrolysis of solutions (C25C 5/00 takes precedence) of zinc, cadmium or mercury
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12000020 | Metal and tin alloy having low alpha-ray emission, and method for producing same | Nov 21, 22 | Jun 04, 24 | Mitsubishi Materials Corporation |
| 11938527 | Process for the purification of waste materials or industrial by-products comprising chlorine | Sep 04, 18 | Mar 26, 24 | amaTEQ Holding GmbH |
| 11850641 | Process for the purification of waste materials or industrial by-products comprising chlorine | Sep 04, 18 | Dec 26, 23 | amaTEQ Holding GmbH |
| 11180825 | Process for the depression of iron sulphides and other disposable elements in the concentration of mineral by flotation and electrochemical reactor | Aug 02, 17 | Nov 23, 21 | LAIN TECHNOLOGIES LTD |
| 11035023 | Reactor systems for recovering metals, and related methods | Jul 29, 19 | Jun 15, 21 | Battelle Energy Alliance LLC |
| 10981793 | Electrochemical deposition for metal ion extraction/removal from water | Jun 29, 17 | Apr 20, 21 | The Board of Trustees of the Leland Stanford Junior University |
| 10711021 | Metal oxide-organic hybrid materials for heterogeneous catalysis and methods of making and using thereof | Nov 24, 15 | Jul 14, 20 | The Trustees of Yale University |
| 10514242 | Method and apparatus for electrochemical ammunition disposal and material recovery | Oct 14, 16 | Dec 24, 19 | The University of Massachusetts |
| 10480088 | Electrolytic system for precipitating metals and regenerating the oxidising agents used in the leaching of metals, scrap metal, metal sulphurs, sulphide minerals, raw materials containing metals from solutions from leaching, including a process for combining the precipitation and the oxidation in a single step, eliminating the steps of filtration, washing, transportation and manipulation of highly toxic reagents | Feb 04, 16 | Nov 19, 19 | PROTECH SPA |
| 10378081 | Methods for recovering metals from electronic waste, and related systems | Aug 30, 17 | Aug 13, 19 | Battelle Energy Alliance LLC |
| 10081650 | Metal oxide-organic hybrid materials for heterogeneous catalysis and methods of making and using thereof | Jul 02, 14 | Sep 25, 18 | Yale University |
| 9945008 | Treatment method of chlorine-containing zinc oxide secondary material | Jul 03, 14 | Apr 17, 18 | YUNNAN XIANGYUNFEILONG RESOURCES RECYCLING TECHNOLOGY CO., LTD. |
| 9945005 | System and method for the recovery of metal values from slags, drosses, and other metal-bearing materials | Oct 13, 14 | Apr 17, 18 | Metals Technology Development Company, LLC |
| 9932683 | Method for metal electrowinning and an electrowinning cell | May 30, 14 | Apr 03, 18 | OUTOTEC (FINLAND) OY |
| 9802254 | Zinc electrodes for batteries | Sep 30, 14 | Oct 31, 17 | The United States of America as represented by the Secretary of the Navy |
| 9777346 | Methods for recovering metals from electronic waste, and related systems | Sep 03, 15 | Oct 03, 17 | Battelle Energy Alliance, LLC |
| 9057117 | Selective recovery of manganese and zinc from geothermal brines | Apr 30, 13 | Jun 16, 15 | ALGER ALTERNATIVE ENERGY, LLC |
| 8821711 | Process to recycle end of life CDTE modules and manufacturing scrap | Jun 20, 12 | Sep 02, 14 | COLORADO SCHOOL OF MINES |
| 8734633 | Method of recovering valuable metal from scrap containing conductive oxide | Feb 08, 08 | May 27, 14 | JX NIPPON MINING & METALS CORPORATION |
| 8545690 | Purification method of zinc sulfate leachate | May 25, 12 | Oct 01, 13 | Yunnan Metallurgical Group Co., Ltd., Yunnan Yongchang Pb&Zn Co., Ltd., |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0101,624 | APPARATUSES AND METHODS FOR DISLODGING MATERIAL FROM AN ELECTRODE | Jan 27, 23 | Mar 27, 25 | Not available |
| 2024/0376,565 | METHOD FOR REMOVING CHLORINE IN ZINC HYDROMETALLURGY | Apr 25, 23 | Nov 14, 24 | Not available |
| 2024/0368,729 | METHOD FOR REMOVING HALIDE FROM WAELZ OXIDE | May 24, 23 | Nov 07, 24 | Not available |
| 2024/0328,022 | ELECTROCHEMICAL METALLURGICAL PROCESS FOR EXTRACTING METALS AND SULFUR FROM METALLIC SULFIDES | Jun 14, 24 | Oct 03, 24 | Not available |
| 2024/0044,029 | ZINC RECOVERY METHOD | Dec 14, 20 | Feb 08, 24 | JGC CORPORATION; Kinotech Corporation; |
| 2024/0003,029 | ZINC PRODUCTION METHOD | Dec 02, 21 | Jan 04, 24 | Kinotech Corporation |
| 2014/0054,180 | ANODE FOR ELECTROWINNING AND METHOD FOR ELECTROWINNING USING SAME | Mar 23, 12 | Feb 27, 14 | THE DOSHISHA |
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