Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9150816 | Chromatographic method for the production of polyunsaturated fatty acids | Jean Blehaut | 2015-10-06 |
| 7267765 | Protection of the chromatographic bed in dynamic axial compression chromatography devices | Wilhelm Hauck, Harlene Marks, Jean Blehaut | 2007-09-11 |
| 7132053 | Protective device for the chromatographic bed in dynamic axial compression chromatographic columns | Wilhelm Hauck, Harlene Marks, Jean Blehaut | 2006-11-07 |
| 6863824 | Chromatography method and device with recovery of solvent | Michel Hamende, Marc Chatel, Laurent Rebier | 2005-03-08 |
| 6843918 | Protection of the chromatographic bed in dynamic axial compression chromatography devices | Wilhelm Hauck, Harlene Marks, Jean Blehaut | 2005-01-18 |
| 6712973 | Process and device for separation with variable-length chromatographic zones | Phillippe Adam, Michel Bailly, Olivier Ludemann-Hombourger | 2004-03-30 |
| 6533940 | Process for separation in a simulated moving bed of at least one component in columns that have a suitable length to diameter ratio | Sylvie Lehoucq, Olivier Ludemann-Hombourger, Michel Hamende, Emile Cavoy | 2003-03-18 |
| 6471870 | Method intended to optimize the operation of a system for separating the constituents of a mixture | Michel Bailly | 2002-10-29 |
| 6413419 | Process and device for separation with variable-length chromatographic | Phillippe Adam, Michel Bailly, Olivier Ludemann-Hombourger | 2002-07-02 |
| 6409923 | Method for enriching optical isomers by means of simulated mobile bed | Frederic CHARTON, Jean Blehaut | 2002-06-25 |
| 6375839 | Process and device for separation with variable-length chromatographic zones | Phillippe Adam, Michel Bailly, Olivier Ludemann-Hombourger | 2002-04-23 |
| 6325898 | Constituent separation system | Jean Blehaut | 2001-12-04 |
| 6306306 | Chromatographic process for obtaining highly purified cyclosporin A and related cyclosporins | Ulrich Voigt, Joachim Kinkel, Roland Hempel | 2001-10-23 |
| 6096218 | Process for controlling the pressure in a simulated moving bed separation system | Wilhelm Hauck | 2000-08-01 |
| 5719302 | Processes for chromatographic fractionation of fatty acids and their derivatives | Michel Perrut, Harald Breivik | 1998-02-17 |
| 5578215 | Chromatographic simulated mobile bed separation process with dead volume correction using period desynchronization | G erard Hotier | 1996-11-26 |
| 5578216 | Chromatographic simulated mobile bed separation process with dead volume correction using length reduction | Gerard Hotier, Choua Cohen, Nicolas Couenne | 1996-11-26 |
| 5422007 | Method and apparatus for fractionation of a mixture on a simulated fluidized bed in the presence of a compressed gas, a supercritical fluid or a subcritical liquid | Michel Perrut, Gerard Hotier | 1995-06-06 |