Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7750195 | Process for obtaining a purified hydrofluoroalkane | Francine Janssens, Lionel Casaubon Seignour, Philippe Krafft, Alain Lambert, Olivier Buyle | 2010-07-06 |
| 7566809 | Process for separation of a mixture comprising at least one hydrofluoroalkane | Alain Lambert | 2009-07-28 |
| 7468467 | Process for obtaining a purified hydrofluoroalkane | Francine Janssens, Lionel Casaubon Seignour, Philippe Krafft, Alain Lambert, Olivier Buyle | 2008-12-23 |
| 7223892 | Process for the separation of a mixture comprising at least one hydrofluoroalkane | Alain Lambert | 2007-05-29 |
| 7179949 | Process for obtaining a purified hydrofluoroalkane | Francine Janssens, Lionel Casaubon Seignour, Philippe Krafft, Alain Lambert, Olivier Buyle | 2007-02-20 |
| 7074434 | Process for the separation of a mixture comprising at least one hydrofluoroalkane and hydrogen fluoride, processes for the preparation of a hydrofluoroalkane and azeotropic compositions | Alain Lambert | 2006-07-11 |
| 7067707 | Pentafluoroethane production method | Eberhard Piepho, Olivier Buyle | 2006-06-27 |
| 7067706 | Method for preparing a hydro(chloro)fluoroalkane and catalyst | Francine Janssens | 2006-06-27 |
| 6930215 | Process for the preparation of 1.1.1.3.3-pentafluoropropane | Francine Janssens, Jean-Paul Schoebrechts | 2005-08-16 |
| 6849772 | Process for producing and purifying 1,1-difluoroethane, and product thus obtained | Charles-Marie Anciaux, Dominique Lecroc | 2005-02-01 |
| 6841706 | Hydrofluorination catalyst and method | Georges Lejeune | 2005-01-11 |
| 6730817 | Method for preparing 1,1,1,3,3-pentafluoropropane | Francine Janssens, Jean-Paul Schoebrechts | 2004-05-04 |
| 6521803 | Method for separating a mixture comprising at least an hydrofluoroalkane and hydrogen fluoride, methods for preparing a hydrofluoroalkane and azeotropic compositions | Alain Lambert | 2003-02-18 |
| 6399841 | Method for separating hydrogen fluoride from its mixtures with 1,1,1,3,3-pentafluorobutane and method for making 1,1,1,3,3-pentafluorobutane | Alain Lambert | 2002-06-04 |
| 6362383 | Hydro-fluorination of chlorinated hydrocarbons | Francine Janssens | 2002-03-26 |
| 6294055 | Process for the separation of hydrogen fluoride from its mixtures with a hydrofluoroalkane containing from 3 to 6 carbon atoms | Ralf Herkelmann, Carsten Brosch | 2001-09-25 |
| 5817894 | Process for the preparation of difluoromethane | Francine Janssens | 1998-10-06 |
| 5714653 | Process for the preparation of difluoromethane | Francine Janssens | 1998-02-03 |
| 5714652 | Process for the preparation of 1,1-difluoroethane | Frans Grunchard, Francine Janssens | 1998-02-03 |
| 5561096 | Catalytic system comprising a hydrogenation catalyst on a support and process for the hydrodechlorination of chlorofluorinated hydrocarbons | Jean-Paul Schoebrechts | 1996-10-01 |
| 5387729 | Catalytic compositions, process for obtaining them and process for hydrogenation of 1,1,2-trichloro-1,2,2,-trifluoroethane by means of these compositions | Luc Lerot, Joseph Pirotton | 1995-02-07 |
| 5243103 | Process for obtaining catalytic compositions and process for hydrogenation of chlorofluoroalkenes by means of these compositions | Luc Lerot, Jean-Louis Costa, Joseph Pirotton | 1993-09-07 |
| 5089454 | Catalytic composition for hydrogenation of chlorofluoroalkenes | Luc Lerot, Jean-Louis Costa, Joseph Pirotton | 1992-02-18 |
| 5053377 | Catalytic compositions, process for obtaining them and process for hydrogenation of 1,1,2-trichloro-1,2,2-trifluoroethane by means of these compositions | Luc Lerot, Joseph Pirotton | 1991-10-01 |