Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686049 | Heat exchange apparatus for solid particles for double regeneration in catalytic cracking | Frederic Hoffmann, Renaud Pontier, Thierry Gauthier | 1997-11-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686049 | Heat exchange apparatus for solid particles for double regeneration in catalytic cracking | Frederic Hoffmann, Renaud Pontier, Thierry Gauthier | 1997-11-11 |