Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6558625 | Distribution device for automatic catalyst evaluation multi-reactors | Jean-Marie Deves, Bernard Chatelain, Pierre Toutant, José Brandely, Corinne Guitton | 2003-05-06 |
| 6551832 | Automatic multi-reactor catalyst evaluation method and device with a heavy feedstock | Jean-Marie Deves, Bernard Chatelain, Pierre Toutant, José Brandely, Corinne Guitton | 2003-04-22 |
| 6548305 | Automatic multi-reactor catalyst evaluation method an device with in-line analysis without liquid-gas separation | Jean-Marie Deves, Bernard Chatelain, Pierre Toutant, José Brandely, Corinne Guitton | 2003-04-15 |
| 5693585 | Aliphatic alkylation catalyst comprising an active phase containing a cuprous compound on a support | Eric Benazzi, Yves Chauvin, Andre Hirschauer, Nathalie Ferrer, Helene Olivier | 1997-12-02 |
| 5501847 | Process for purifying impure sulphuric acid | Jean-Francois Joly, Eric Benazzi, Fre/ de/ ric Chaigne, Jean-Charles Viltard | 1996-03-26 |
| 5489728 | Catalyst for alkylation of C.sub.4 -C.sub.5 isoparaffin by at least one C.sub.3 -C.sub.6 olefin | Eric Benazzi, Jean-Francois Joly, Christian Marcilly, Frédéric Chaigne | 1996-02-06 |
| 5489560 | Process for regenerating an impure catalyst comprising sulphuric acid deposited on silica | Jean-Francois Joly, Eric Benazzi, Frédéric Chaigne, Jean-Charles Viltard | 1996-02-06 |
| 5489729 | Catalyst for alkylation of C.sub.4 -C.sub.5 isoparaffin by at least one C.sub.3 -C.sub.6 olefin | Eric Benazzi, Jean-Francois Joly, Frédéric Chaigne, Christian Marcilly | 1996-02-06 |
| 5489730 | Catalyst for alkylation of C.sub.4 -C.sub.5 isoparaffin by at least one C.sub.3 -C.sub.6 olefin | Jean-Francois Joly, Christian Marcilly, Eric Benazzi, Frédéric Chaigne | 1996-02-06 |
| 5475184 | Paraffin alkylation catalyst | Jean-Francois Joly, Nathalie Ferrer, Eric Benazzi | 1995-12-12 |