Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346875 | Method of manufacturing fluid catalytic cracking catalyst | William A. Wachter | 1994-09-13 |
| 5334775 | Polymer Alkylation of hydroxyaromatic compounds | Antonio Gutierrez, Jose Augusto da Costa Paes | 1994-08-02 |