Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875993 | Process and apparatus for the catalytic cracking of hydrocarbon charges | Jean-Louis Mauleon, Jean-Bernard Sigaud, Bernard Chapotel | 1989-10-24 |
| 4452491 | Recovery of hydrocarbons from deep underground deposits of tar sands | Erik Saller | 1984-06-05 |