Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416066 | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups | Edouard Asselin, Zihe Ren, Nelson Mora Huertas | 2025-09-16 |
| 12264381 | Extracting base metals using a wetting agent and a thiocarbonyl functional group reagent | Zihe Ren, Nelson Mora Huertas, Edouard Asselin | 2025-04-01 |
| 12247266 | Extraction of base metals using carbonaceous matter and a thiocarbonyl functional group reagent | Zihe Ren, Nelson Mora Huertas, Edouard Asselin | 2025-03-11 |
| 12049680 | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups | Oscar OLVERA OLMEDO, Edouard Asselin, Ahmad Ghahreman, Zihe Ren | 2024-07-30 |
| 12049681 | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups | Oscar OLVERA OLMEDO, Edouard Asselin, Ahmad Ghahreman, Zihe Ren | 2024-07-30 |
| 11884993 | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups | Oscar OLVERA OLMEDO, Edouard Asselin, Ahmad Ghahreman, Zihe Ren | 2024-01-30 |
| 11859263 | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups | Edouard Asselin, Zihe Ren, Nelson Mora Huertas | 2024-01-02 |
| 10961604 | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups | Edouard Asselin, Ahmad Ghahreman, Zihe Ren | 2021-03-30 |
| 10954583 | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups | Edouard Asselin, Ahmad Ghahreman, Zihe Ren | 2021-03-23 |
| 10876186 | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups | Edouard Asselin, Zihe Ren | 2020-12-29 |
| 10876187 | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups | Edouard Asselin, Zihe Ren | 2020-12-29 |
| 10870903 | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups | Edouard Asselin, Zihe Ren | 2020-12-22 |
| 10865460 | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups | Edouard Asselin, Zihe Ren | 2020-12-15 |
| 10781502 | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups | Oscar OLVERA OLMEDO, Edouard Asselin, Ahmad Ghahreman, Zihe Ren | 2020-09-22 |
| 8968442 | Leaching process for copper concentrates with a carbon catalyst | Berny Rivera-Vasquez | 2015-03-03 |
| 8795612 | Leaching process for copper concentrates containing chalcopyrite | Ghazaleh NAZARI | 2014-08-05 |
| 8277539 | Leaching process for copper concentrates containing arsenic and antimony compounds | Berny Rivera-Vasquez | 2012-10-02 |
| 7846233 | Leaching process for copper concentrates | Alain Tshilombo | 2010-12-07 |
| 6319351 | Adhesive bonding process for aluminium and/or aluminium alloy | — | 2001-11-20 |
| 6248173 | Magnetic coating masking member | — | 2001-06-19 |
| 5101183 | Magnetostrictive clamp | — | 1992-03-31 |