Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324696 | Process and heat exchange apparatus for solid particles for double regeneration in catalytic cracking | Frederic Hoffmann, Renaud Pontier, Thierry Gauthier | 1994-06-28 |
| 5286690 | Method of heat exchange of solid particles for regeneration in catalytic cracking | Frederic Hoffmann | 1994-02-15 |