Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6071402 | Hydrodefining and hydrocracking catalyst comprising a mixed sulphide comprising sulphur, at least one group VB element and at least one group VIB element | Michel Danot, Nabil Allali, Valerie Gaborit, Christophe Geantet, Pavel Afanassiev +1 more | 2000-06-06 |
| 6045687 | Catalyst containing at least two dealuminated Y zeolites and a conventional hydroconversion process for petroleum cuts using this catalyst | Samuel Mignard, Nathalie George-Marchal, Eric Benazzi | 2000-04-04 |
| 6037300 | Catalyst containing boron and silicon and its use for hydrotreating hydrocarbon feeds | Samuel Mignard, Virginie Harle, Nathalie George-Marchal | 2000-03-14 |
| 5986154 | Process for the hydrogenation of aromatic compounds comprising chlorine injection, using catalysts based on a noble metal | Samuel Mignard, Virginie Harle, Nathalie Marchal-George | 1999-11-16 |
| 5954947 | Process for mild hydrocracking of petroleum cuts using a catalyst containing at least two dealuminated Y zeolites | Samuel Mignard, Nathalie George-Marchal, Eric Benazzi | 1999-09-21 |
| 5879539 | Precious metal and silica-alumina based catalyst and hydroisomerisation treatment process for heavy feeds | Samuel Mignard, Nathalie Marchal, Pierre-Henri Bigeard, Alain Billon | 1999-03-09 |
| 5834522 | Hydroisomerization treatment process for feeds from the fisher-tropsch process | Samuel Mignard, Nathalie Marchal, Pierre-Henri Bigeard, Alain Billon | 1998-11-10 |
| 5789637 | Process for the hydrogenation of aromatic compounds comprising chlorine injection, using catalysts based on a noble metal | Samuel Mignard, Virginie Harle, Nathalie Marchal-George | 1998-08-04 |
| 5762902 | Catalyst comprising a faujasite type zeolite and a ton type zeolite and a process for the hydroconversion of hydrocarbon petroleum feeds | Eric Benazzi, Samuel Mignard, Nathalie George-Marchal | 1998-06-09 |