Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696047 | Method of improving catalyst activity, improved catalysts and their use | Noel L. Bremer, James F. Brazdil, Fernando Antonio Pessoa Cavalcanti | 1997-12-09 |
| 5675057 | Method of improving catalyst activity, improved catalysts and their use | Noel L. Bremer, James F. Brazdil, Fernando Antonio Pessoa Cavalcanti | 1997-10-07 |