Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089116 | Process of froth floatation using a 5-alkyl, 5-alkenyl, or 5-aryl-1,3,5,-dithiazine as a collector reagent | Arturo G. Gleisner | 1992-02-18 |
| 5011965 | Process for production of methylene bisxanthates | Eugenio A. Saphores, Arturo G. Gleisner, Wladimir A. Mardones | 1991-04-30 |