Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7544333 | Device for cracking of hydrocarbons using two successive reaction chambers | Pierre Crespin | 2009-06-09 |
| 6869576 | Process for hydrotreating a hydrocarbon feedstock and apparatus for carrying out same | Pierre Crespin | 2005-03-22 |
| 6767451 | Procedure and device for cracking of hydrocarbons using two successive reaction chambers | Pierre Crespin | 2004-07-27 |
| 6217749 | Process for hydrotreating a hydrocarbon feedstock and apparatus for carrying out same | Pierre Crespin | 2001-04-17 |