Issued Patents All Time
Showing 101–115 of 115 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695735 | Process for the synthesis of zeolites and mesoporous solids from a homogeneous solution in a semi-open system | Pierre-Yves Legoff, Philippe Caullet, Jean-Louis Guth | 1997-12-09 |
| 5693585 | Aliphatic alkylation catalyst comprising an active phase containing a cuprous compound on a support | Yves Chauvin, Andre Hirschauer, Nathalie Ferrer, Helene Olivier, Jean-Yves Bernhard | 1997-12-02 |
| 5646086 | Alkylation catalyst for C.sub.4 -C.sub.5 isoparaffins using at least one C.sub.2 -C.sub.6 olefin | Jean-Francois Joly, Christian Marcilly | 1997-07-08 |
| 5523506 | Catalyst with an omega zeolite base, containing at least one group IIA, IVB, IIB or IVA metal, and use thereof in the isomerization of an aromatic C8 cut | Jean-Francois Joly, Christine Travers, Jean-Marie Basset, Agnes Choplin | 1996-06-04 |
| 5501847 | Process for purifying impure sulphuric acid | Jean-Francois Joly, Fre/ de/ ric Chaigne, Jean-Yves Bernhard, 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 | Jean-Francois Joly, Christian Marcilly, Frédéric Chaigne, Jean-Yves Bernhard | 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 | Jean-Francois Joly, Frédéric Chaigne, Jean-Yves Bernhard, 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, Frédéric Chaigne, Jean-Yves Bernhard | 1996-02-06 |
| 5489560 | Process for regenerating an impure catalyst comprising sulphuric acid deposited on silica | Jean-Francois Joly, Frédéric Chaigne, Jean-Yves Bernhard, Jean-Charles Viltard | 1996-02-06 |
| 5475184 | Paraffin alkylation catalyst | Jean-Francois Joly, Nathalie Ferrer, Jean-Yves Bernhard | 1995-12-12 |
| 5444175 | Process for the alkylation of paraffins | Jean-Francois Joly, Christian Marcilly, Renaud Pontier, Jean-Francois Le Page | 1995-08-22 |
| 5420093 | Catalyst based on silica and sulfuric acid and its use for the alkylation of paraffins | Jean-Francois Joly, Christian Marcilly | 1995-05-30 |
| 5391528 | Catalyst with an omega zeolite base, containing at least one group IIa, IVb, IIb or IVa metal, and use thereof in the isomerization of an aromatic C.sub.8 cut | Jean-Francois Joly, Christine Travers, Jean-Marie Basset, Agnes Choplin | 1995-02-21 |
| 5336833 | Catalyst based on silica and sulphuric acid and its use for the alkylation of paraffins | Jean-Francois Joly, Christian Marcilly | 1994-08-09 |
| 5326928 | Separation of aliphatic paraffins by adsorption | Gerard Hotier, Jean-Marie Basset, Agnes Choplin, Albert Theolier, Christophe Nedez | 1994-07-05 |