Class C25C : PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
Subclass 1/20: Electrolytic production, recovery or refining of metals by electrolysis of solutions (C25C 5/00 takes precedence) of noble metals
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12263259 | Split type sterilization electrolytic silver ion spray device | Jul 05, 24 | Apr 01, 25 | Not available |
| 12000020 | Metal and tin alloy having low alpha-ray emission, and method for producing same | Nov 21, 22 | Jun 04, 24 | Mitsubishi Materials Corporation |
| 11827952 | Process for recovering gold from ores | Mar 12, 20 | Nov 28, 23 | Bromine Compounds Ltd. |
| 11814698 | Methods for simultaneous leaching and extraction of precious metals | Jun 30, 22 | Nov 14, 23 | EXCIR WORKS CORP. |
| 11673817 | Carbon-nanotube/nano-adsorption-material-based electrode and electrochemical valuable-metal recovery device using same | Nov 17, 21 | Jun 13, 23 | Korea Advanced Institute of Science and Technology |
| 11566333 | Method for cleanly extracting metallic silver | Jul 13, 18 | Jan 31, 23 | Institute of Process Engineering Chinese Academy of Sciences |
| 11566334 | Selective removal of noble metals using acidic fluids, including fluids containing nitrate ions | Oct 22, 20 | Jan 31, 23 | Greene Lyon Group, Inc. |
| 11486047 | Method of recovering Pt or Ag or Pt and Ag from sulfate based metal solutions | Jun 20, 18 | Nov 01, 22 | Aalto University Foundation sr |
| 11458453 | Molecularly imprinted polymer beads for extraction of metals and uses thereof | Sep 23, 20 | Oct 04, 22 | 6th Wave Innovations Corp. |
| 11427886 | Methods for simultaneous leaching and extraction of precious metals | Apr 21, 16 | Aug 30, 22 | EXCIR WORKS CORP. |
| 11408053 | Methods for selective leaching and extraction of precious metals in organic solvents | Apr 21, 16 | Aug 09, 22 | EXCIR WORKS CORP. |
| 11384443 | Method for producing metallic silver by electro-deposition | Sep 03, 18 | Jul 12, 22 | Institute of Process Engineering Chinese Academy of Sciences |
| 11193214 | Method and apparatus for recovery of noble metals, including recovery of noble metals from plated and/or filled scrap | May 21, 19 | Dec 07, 21 | Greene Lyon Group, Inc. |
| 11136681 | Selective removal of noble metals using acidic fluids, including fluids containing nitrate ions | Jun 23, 16 | Oct 05, 21 | Greene Lyon Group, Inc. |
| 11035023 | Reactor systems for recovering metals, and related methods | Jul 29, 19 | Jun 15, 21 | Battelle Energy Alliance LLC |
| 11021801 | Recovery of a metal from primary and secondary sulphurated minerals and oxidized minerals, and other compositions of valuable minerals | May 20, 16 | Jun 01, 21 | Quantum Matrix SPA |
| 11007573 | Continuous, semicontinuous and batch methods for treating liquids and manufacturing certain constituents (e.g., nanoparticles) in liquids, apparatuses and nanoparticles and nanoparticle/liquid solution(s) and colloids resulting therefrom | Jul 16, 18 | May 18, 21 | Not available |
| 11001932 | Method for manufacturing a plate material for electrochemical process | Jan 26, 16 | May 11, 21 | OUTOKUMPU OYJ |
| 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 |
| 10934192 | Method of recovering copper from a dilute metal containing solution | Dec 19, 17 | Mar 02, 21 | Aalto University Foundation sr |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0101,623 | Electrode, and Use and Preparation Method Thereof | Jan 17, 23 | Mar 27, 25 | MAGNETO SPECIAL ANODES B.V. |
| 2024/0375,084 | SUPRAMOLECULAR GOLD STRIPPING FROM ACTIVATED CARBON USING ALPHA-CYCLODEXTRIN | Dec 21, 21 | Nov 14, 24 | Not available |
| 2024/0376,622 | SILVER RECOVERY FROM END-OF-LIFE SILICON SOLAR PANELS | May 09, 24 | Nov 14, 24 | Not available |
| 2024/0352,610 | ELECTROCHEMICAL RECYCLING OF HOMOGENEOUS CATALYSTS | Apr 20, 22 | Oct 24, 24 | The Board of Trustees of the University of Illinois |
| 2024/0344,221 | PROCESS FOR ELECTROLYTIC PRODUCTION OF METAL POWDER | Aug 03, 22 | Oct 17, 24 | Not available |
| 2024/0287,644 | RECOVERY METHOD FOR VALUABLE METALS IN COPPER ANODE SLIME | Oct 12, 22 | Aug 29, 24 | Not available |
| 2024/0271,303 | ELECTROCHEMICAL SYSTEM AND METHOD FOR SELECTIVE RECOVERY OF GOLD FROM ELECTRONIC WASTE AND MINING STREAMS | Feb 08, 24 | Aug 15, 24 | Not available |
| 2024/0175,156 | A PROCESS FOR PRECIPITATING PARTICLES OF PLATINUM GROUP METALS | Mar 29, 22 | May 30, 24 | VITO NV; KATHOLIEKE UNIVERSITEIT LEUVEN, K.U. LEUVEN R&D; |
| 2023/0407,503 | METHOD FOR RECOVERING NOBLE METAL FROM HETEROGENEOUS CATALYSTS CONTAINING NOBLE METAL | Aug 31, 21 | Dec 21, 23 | Not available |
| 2023/0340,681 | METHOD FOR CLEAN RECOVERY OF PALLADIUM | Mar 19, 23 | Oct 26, 23 | Institute of Process Engineering Chinese Academy of Sciences |
| 2023/0203,688 | METHOD FOR EXTRACTING PALLADIUM | Dec 27, 22 | Jun 29, 23 | Institute of Process Engineering Chinese Academy of Sciences |
| 2023/0002,923 | RECOVERY OF NOBLE METALS | Jan 06, 22 | Jan 05, 23 | Greene Lyon Group, Inc. |
| 2020/0392,634 | Method for Production of Metal Article of Manufacture and Uses Thereof | Sep 01, 20 | Dec 17, 20 | Not available |
| 2020/0248,325 | METHOD FOR PRODUCING METALLIC SILVER BY ELECTRO-DEPOSITION | Sep 03, 18 | Aug 06, 20 | Institute of Process Engineering Chinese Academy of Sciences |
| 2020/0024,762 | SYSTEMS AND METHODS FOR PRODUCING METAL CLUSTERS; FUNCTIONALIZED SURFACES; AND DROPLETS INCLUDING SOLVATED METAL IONS | May 17, 19 | Jan 23, 20 | Not available |
| 2018/0363,155 | METHOD FOR PRODUCTION OF METAL ARTICLE OF MANUFACTURE AND USES THEREOF | Jun 19, 18 | Dec 20, 18 | Not available |
| 2018/0142,322 | METHODS FOR SIMULTANEOUS LEACHING AND EXTRACTION OF PRECIOUS METALS | Apr 21, 16 | May 24, 18 | University of Saskatchewan |
| 2017/0283,927 | METHOD FOR THE DETERMINATION OF THE REPRESENTATIVE HOMOTOP OF A BINARY METALLIC NANOPARTICLE (AxB1-x)N AND METHOD FOR MANUFACTURING THE CORRESPONDING NANOPARTICLE | Mar 31, 16 | Oct 05, 17 | UNIVERSITAT DE BARCELONA, INSTITUCIÓ CATALANA DE RECERCA I ESTUDIS AVANÇATS, |
| 2017/0101,699 | RECOVERY OF GOLD AND/OR SILVER FROM SCRAP | Feb 26, 15 | Apr 13, 17 | Greene Lyon Group, Inc. |
| 2017/0044,644 | PROCESS OF EXTRACTING GOLD AND SILVER FROM ORES AND MINING BY-PRODUCTS | Apr 24, 15 | Feb 16, 17 | FLOREAN, VICTOR |
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