Class C25C : PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
Subclass 1/12: Electrolytic production, recovery or refining of metals by electrolysis of solutions (C25C 5/00 takes precedence) of copper
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12247266 | Extraction of base metals using carbonaceous matter and a thiocarbonyl functional group reagent | Sep 10, 21 | Mar 11, 25 | Jetti Resources, LLC |
| 12168832 | Supply circuit for electrolytic cell comprising a short-circuit device and a disconnector | Sep 17, 20 | Dec 17, 24 | AMC |
| 12098474 | Acid mist suppression in copper electrowinning | Oct 23, 23 | Sep 24, 24 | Freeport Minerals Corporation |
| 12049680 | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups | Jan 16, 20 | Jul 30, 24 | Jetti Resources, LLC |
| 12049681 | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups | Jan 21, 20 | Jul 30, 24 | Jetti Resources, LLC |
| 12000020 | Metal and tin alloy having low alpha-ray emission, and method for producing same | Nov 21, 22 | Jun 04, 24 | Mitsubishi Materials Corporation |
| 12000057 | Method for improving mechanical properties by changing gradient nanotwinned structure of metallic material | Sep 20, 18 | Jun 04, 24 | Institute of Metal Research Chinese Academy of Sciences |
| 11976378 | Device and method for preventing copper plating of conductor roll | May 24, 22 | May 07, 24 | CHONGQING JIMAT NEW MATERIAL TECHNOLOGY CO., LTD. |
| 11898222 | System and method for liquid-organic particle separation | Jun 03, 22 | Feb 13, 24 | FREEPORT MINERALS CORPORATON |
| 11807952 | Acid mist suppression in copper electrowinning | Oct 07, 22 | Nov 07, 23 | Freeport Minerals Corporation |
| 11753733 | Method for producing high-purity electrolytic copper | Jun 01, 18 | Sep 12, 23 | Mitsubishi Materials Corporation |
| 11453953 | High-purity electrolytic copper | Jun 01, 18 | Sep 27, 22 | Mitsubishi Materials Corporation |
| 11408083 | Filter press device for electrodeposition of metal from solutions, which is made up of separating elements conformed by ion exchange membranes forming a plurality of anolyte and catholyte chambers, wherein the electrodes are connected in series with automatic detachment of the metal product | Oct 13, 16 | Aug 09, 22 | TRANSDUCTO S.A. |
| 11365486 | Electrolytic copper foil, electrode comprising the same, and lithium ion battery comprising the same | Nov 29, 18 | Jun 21, 22 | Chang Chun Petrochemical Co. Ltd. |
| 11359257 | System and method for liquid-organic particle separation | Dec 07, 20 | Jun 14, 22 | Freeport Minerals Corporation |
| 11319637 | System for superimposing AC on DC in electrolytic processes | Jan 15, 19 | May 03, 22 | Thor Spa |
| 11220725 | Method of copper concentrate sulfation and leaching | Dec 09, 16 | Jan 11, 22 | CLEAN RESOURCES PTE. LTD |
| 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 |
| 11150067 | Method and apparatus for electrochemical ammunition disposal and material recovery | Nov 19, 19 | Oct 19, 21 | The University of Massachusetts |
| 11136684 | Electrode structure provided with resistors | Mar 08, 17 | Oct 05, 21 | Industrie De Nora S. p. A. |
| 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. |
| 2025/0066,947 | METHOD AND DEVICE FOR RECYCLING ACIDIC ETCHING WASTE SOLUTION THROUGH PROGRESSIVE ELECTROLYSIS | Nov 12, 24 | Feb 27, 25 | Not available |
| 2025/0043,451 | METHODS AND APPARATUS FOR EXTRACTING METALS FROM MATERIALS | Oct 21, 24 | Feb 06, 25 | SiTration, Inc. |
| 2024/0426,015 | METHODS AND APPARATUS FOR EXTRACTING METALS FROM MATERIALS | Jun 21, 24 | Dec 26, 24 | SiTration, Inc. |
| 2024/0399,446 | CASTING MOULD AND COPPER ANODE FOR PRODUCING HIGH-PURITY COPPER | Aug 12, 24 | Dec 05, 24 | Not available |
| 2024/0392,459 | ACID MIST SUPPRESSION IN COPPER ELECTROWINNING | Aug 06, 24 | Nov 28, 24 | Freeport Minerals Corporation |
| 2024/0376,622 | SILVER RECOVERY FROM END-OF-LIFE SILICON SOLAR PANELS | May 09, 24 | Nov 14, 24 | Not available |
| 2024/0368,729 | METHOD FOR REMOVING HALIDE FROM WAELZ OXIDE | May 24, 23 | Nov 07, 24 | Not available |
| 2024/0344,221 | PROCESS FOR ELECTROLYTIC PRODUCTION OF METAL POWDER | Aug 03, 22 | Oct 17, 24 | Not available |
| 2024/0336,990 | PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBONYL FUNCTIONAL GROUPS | Jun 14, 24 | Oct 10, 24 | Jetti Resources, LLC |
| 2024/0336,991 | PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBONYL FUNCTIONAL GROUPS | Jun 14, 24 | Oct 10, 24 | Jetti Resources, LLC |
| 2024/0336,992 | SELECTIVE LEACHING | Nov 28, 22 | Oct 10, 24 | Not available |
| 2024/0328,020 | METHOD FOR RECOVERING VALUABLE METAL ELEMENTS FROM COPPER-CONTAINING METALLIC MATERIAL | Jun 27, 23 | Oct 03, 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 |
| 2024/0278,313 | CASTING MOULD AND COPPER ANODE FOR PRODUCING HIGH-PURITY COPPER | Jun 15, 22 | Aug 22, 24 | Not available |
| 2024/0213,493 | COPPER FOIL, ELECTRODE COMPRISING THE SAME, SECONDARY BATTERY COMPRISING THE SAME, AND METHOD FOR MANUFACTURING THE SAME | Dec 18, 23 | Jun 27, 24 | Not available |
| 2024/0183,041 | RENEWABLE HYDROGEN PRODUCTION FROM THE PURIFICATION OF RAW METALS | Dec 01, 23 | Jun 06, 24 | Not available |
| 2024/0141,456 | PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBONYL FUNCTIONAL GROUPS | Dec 28, 23 | May 02, 24 | Jetti Resources, LLC |
| 2024/0141,457 | Method for biological recovery of metals from electrical and electronic waste | Jan 28, 21 | May 02, 24 | UNIVERSITAT POLITECNICA DE CATALUNYA |
| 2024/0060,199 | REDUCTION OF CHALCOPYRITE BY AN AQUEOUS PHASE REDUCANT TO ENABLE HYDROMETALLURGICAL EXTRACTION OF COPPER | Dec 29, 21 | Feb 22, 24 | Columbia University/The Trustees of Columbia University in the City of New York |
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