Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35913 | Adsorber and process for the separation by adsorption | Xavier Vigor | 1998-10-06 |
| 5261947 | Process for the production of a gas having a substantial oxygen content | Sylvie Eteve | 1993-11-16 |
| 5246676 | Method of producing oxygen by adsorption | — | 1993-09-21 |
| 5223004 | Method for producing oxygen by adsorption separation from air | Sylvie Eteve, Thomas Rottner | 1993-06-29 |
| 5176721 | Adsorber and process for the separation by adsorption | Xavier Vigor | 1993-01-05 |
| 5078757 | Process for the production of gaseous oxygen under pressure | Thomas Rottner, Sylvie Eteve | 1992-01-07 |
| 4981499 | Process and plant for separating a gaseous mixture by adsorption | Didier Crozel, Guy Simonet | 1991-01-01 |
| 4969935 | Process for treating a gaseous mixture by adsorption | — | 1990-11-13 |
| 4840647 | Process for treating a gaseous mixture by adsorption | — | 1989-06-20 |
| 4541851 | Reactor and apparatus for purifying by adsorption | Maurice Bosquain, Maurice Grenier, Paul Lapeyre, Jean-Yves Lehman, Pierre Petit +1 more | 1985-09-17 |
| 4512778 | Adsorption processes | Guy Simonet | 1985-04-23 |
| 4512779 | Method and installation for separating a composite gas by adsorption | — | 1985-04-23 |