Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7164042 | Method for making 2,2,4,4,-tetramethyl-3-pentanone oxime and hydroxylammonium salts | — | 2007-01-16 |
| 6881698 | Ion liquids derived from Lewis acid based on titanium, niobium, tantalum, tin or antimony, and uses thereof | Phillippe Bonnet, Eric Lacroix | 2005-04-19 |
| 6649560 | Bulk catalysts based on chromium and on nickel for the gas-phase fluorination of halogenated hydrocarbons | Eric Lacroix | 2003-11-18 |
| 6605265 | Continuous production of azines/hydrazine hydrate | Jean-Pierre Pleuvry, Pierre Tellier | 2003-08-12 |
| 6562311 | Method for preparing hydrazine hydrate | Paul Bourdauducq | 2003-05-13 |
| 6517798 | Method for preparing hydrazine hydrate | — | 2003-02-11 |
| 6482383 | Method for preparing hydrazine hydrate | — | 2002-11-19 |
| 6310240 | Vapor phase oxidation of acrolein to acrylic acid | Rashmikant Maganlal Contractor, Mark William Andersen, Daniel Campos, Gerard Hecquet, Charlotte Pham +3 more | 2001-10-30 |
| 6251821 | Solid mixed oxide composition containing molybdenum, cobalt and bismuth, which is suitable for the manufacture of acrolein from propylene by a redox reaction | Gerard Hecquet, Michel Simon, Gilles Descat, Eric Etienne | 2001-06-26 |
| 6080893 | Process for the manufacture of acrolein from propylene by a redox reaction and use of a solid mixed oxide composition as redox system in the said reaction | Gerard Hecquet, Michel Simon, Gilles Descat, Eric Etienne | 2000-06-27 |
| 6025523 | Process for the manufacture of acrylic acid from acrolein by a redox reaction and use of a solid mixed oxide composition as redox system in the said reaction | Gerard Hecquet, Michel Simon, Charlotte Pham | 2000-02-15 |
| 6019870 | Process for the preparation of delignified and bleached chemical paper pulps | Michel Devic | 2000-02-01 |
| 5990364 | Purification of pentafluoroethane | Serge Hub, Eric Lacroix, Andre Lantz | 1999-11-23 |
| 5750810 | Method for coproducing difluoromethane and 1,1,1,2-tetrafluoroethane | Serge Hub, Andre Lantz | 1998-05-12 |
| 5639924 | Process for the production of 1,1,1-trifluoroethane | Maher Y. Elsheikh, Michael Sheppard Bolmer, John A. Wismer, Wayne E. Brooks | 1997-06-17 |
| 5600038 | Adiabatic Hydrofluorination of hydrochlorofluorocarbons | John A. Wismer, Maher Y. Elsheikh, Michael Sheppard Bolmer | 1997-02-04 |
| 5600039 | Process for the preparation of 1,1,1,2-tetrafluoroethane | Jean-Michel Galland, Emmanuel Guiraud | 1997-02-04 |
| 5252309 | Azine synthesis in the absence of CO.sub.2 | Gerard Krempf, Bertrand Collier, Pierre Tellier | 1993-10-12 |
| 5239119 | Catalytic synthesis of azines from H.sub.2 O.sub.2 /NH.sub.3 /carbonyl compounds | Pierre Tellier | 1993-08-24 |
| 5154912 | O.sup.17 isotopic peroxides | Jean-Jacques Barieux | 1992-10-13 |
| 4996039 | Production of hydrogen peroxide | Christian Pralus | 1991-02-26 |
| 4994583 | Process for the preparation of epsilon-caprolactone | Michele Pralus, Jean-Claude Lecoq | 1991-02-19 |
| 4913834 | Storage stable fluid detergent formulations with bleaching action | Bernard Dubreux | 1990-04-03 |
| 4740603 | Process for the preparation of .epsilon.-caprolactone | Jean-Claude Lecoq, Michele Pralus | 1988-04-26 |
| 4725421 | Process for the preparation of concentrated solutions of hydrazine hydrate | Jean Combroux, Serge Y. Delavarenne | 1988-02-16 |