Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814856 | Method for improving a gas oil fraction cetane index | Marcel Aussillous, Alain Billion, Patrick Briot, Christophe Gueret, Narhalie Marchal +1 more | 2004-11-09 |
| 6719895 | Catalyst comprising a zeolite Y globally non-dealuminated and containing boron and/or silicon | Samuel Mignard, Nathalie George-Marchal | 2004-04-13 |
| 6712953 | Catalyst that contains a zeolite that is high in an element of group VIB and/or VIII and its use in hydrorefining and hydrocracking of hydrocarbon fractions | Nathalie Marchal-George, Tivadar Cseri, Pierre Leyrit, Philippe Dascotte, Elisabeth Rosenberg | 2004-03-30 |