Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7220351 | Method and device for catalytic cracking comprising in parallel at least an upflow reactor and at least a downflow reactor | Patrick Leroy, Jean-Paul Lepage, Marcelin Espeillac | 2007-05-22 |
| 7022295 | Installation for carrying out a three phase chemical reaction under pressure | Pietro Bilardello, Nicolas Durupt | 2006-04-04 |
| 6759027 | Method and installation for carrying out a three phase chemical reaction under pressure | Pietro Bilardello, Nicolas Durupt | 2004-07-06 |
| 6099720 | Method and device for descending catalytic cracking by injecting feedstock at an adequate angle on a conditioned catalyst | Regis Bonifay, Gerard Courteheuse, Mariano Del Pozo, Thierry Gauthier | 2000-08-08 |
| 5833936 | Vessel with improved solid particle extraction | Jean-Paul Euzen, Daniel Vuillemot | 1998-11-10 |
| 5773379 | Thermal regulation process for a solid in a heat exchanger using cylindrical tube surfaces | Regis Bonifay, Thierry Gauthier, Frederic Hoffmann | 1998-06-30 |
| 5686049 | Heat exchange apparatus for solid particles for double regeneration in catalytic cracking | Regis Bonifay, Frederic Hoffmann, Thierry Gauthier | 1997-11-11 |
| 5498326 | Process for and apparatus for catalytic cracking in two successive reaction zones | Pierre Galtier, Regis Bonifay, Sigismond Franckowiak, Thierry Gauthier | 1996-03-12 |
| 5449496 | Downflow fluid catalytic cracking process and apparatus | Frederic Hoffmann, Pierre Galtier | 1995-09-12 |
| 5444175 | Process for the alkylation of paraffins | Jean-Francois Joly, Eric Benazzi, Christian Marcilly, Jean-Francois Le Page | 1995-08-22 |
| 5344554 | Downflow fluid catalytic cracking process and apparatus | Frederic Hoffmann, Pierre Galtier | 1994-09-06 |
| 5324696 | Process and heat exchange apparatus for solid particles for double regeneration in catalytic cracking | Regis Bonifay, Frederic Hoffmann, Thierry Gauthier | 1994-06-28 |
| 5120691 | Process for regulating or checking the thermal level of a pulverulent solid incorporating a heat exchanger with fluidized bed compartments | Frederic Hoffmann | 1992-06-09 |
| 4965232 | Process for fluidized-bed catalyst regeneration | Jean-Louis Mauleon, Jean-Bernard Siguad, Frederic Hoffmann | 1990-10-23 |
| 4862954 | Exchanger and method for achieving heat transfer from solid particles | Hervee Hellio, Alain Feugier, Gerard Martin | 1989-09-05 |