Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6007618 | Kaolin clays which are conditioned prior to removing impurities | Jorge L. Yordan | 1999-12-28 |
| 5685899 | Process for conditioning kaolin clays prior to removing impurities | Jorge L. Yordan | 1997-11-11 |