Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8187366 | Natural gas desulfurization | Ralph T. Yang, Yuhe Wang | 2012-05-29 |
| 5972038 | Chelant enhanced photobleaching | Francisco Ramon Figueroa, Jose Andres Rojo | 1999-10-26 |
| 5486297 | Dye fading protection from soil release agents | Edgar Manuel Marin-Carrillo, Francisco Ramon Figueroa, Ana M. Ramirez-Semeco | 1996-01-23 |