Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6022397 | PSA process using an adsorbent with heterogeneous properties of capacity and/or selectivity | Dominique Rouge, Jacques Labasque, Christophe Montfort | 2000-02-08 |
| 5922107 | Process for the separation of gas mixtures containing oxygen and nitrogen | Jacques Labasque, Dominique Rouge | 1999-07-13 |
| 5919287 | Process for the purification of a solution of lithium salts contaminated by metallic cations and use of this process in the production of zeolites exchanged with lithium | — | 1999-07-06 |
| 5912422 | Method for purifying hydrogen based gas mixture using a lithium- exchanged X zeolite | Olivier Bomard, Jerome Jutard, Xavier Vigor | 1999-06-15 |
| 5891218 | Bed granulometry and thickness of a PSA unit | Dominique Rouge, Christophe Montfort | 1999-04-06 |
| 5672195 | Process for the separation of mixtures of oxygen and of nitrogen employing an adsorbent with improved porosity | Christian Barbe | 1997-09-30 |
| 5658370 | Process for the separation of nitrogen from a gaseous mixture by adsorption | Xavier Vigor, Pierre Petit, Bernard Sardan | 1997-08-19 |
| 5411577 | Method for separating gases using a particulate composite material with carbon matrix | Bernard Sardan, Pierre Ehrburger | 1995-05-02 |
| 5294585 | Preparation of particulate composite material with carbon matrix | Bernard Sardan, Pierre Ehrburger | 1994-03-15 |
| 5039641 | Process for modification of a molecular sieve | Etienne Vansant, Jan Verbiest, Paul de Bievre, Jos Philippaerts | 1991-08-13 |
| 5032152 | Gas separation | Etienne Vansant, Jan Verbiest, Paul de Bievre, Jos Philippaerts | 1991-07-16 |