Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992400 | Cracking catalyst for hydrocarbon charges comprising an offretite, a zeolite and a matrix | Christian Marcilly, Francis Raatz | 1991-02-12 |
| 4923593 | Cracking catalyst and catalytic cracking process | Christian Marcilly, Michel Bourgogne | 1990-05-08 |