Issued Patents All Time
Showing 51–75 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379430 | Use of an activated alumina for removing the CO2 from a gas | — | 2002-04-30 |
| 6315818 | Process for the purification of a gas by adsorption | — | 2001-11-13 |
| 6311518 | Apparatus for countercurrent heat exchange and its application to installations for the distillation of air | — | 2001-11-06 |
| 6287366 | Process for the production of oxygen by adsorption with transatmospheric pressure variation | Nathalie Derive, Anne Dubois | 2001-09-11 |
| 6238458 | Process for treatment of a gaseous mixture by pressure swing adsorption, with variable production flow rate | — | 2001-05-29 |
| 6224651 | Process from separation of a gas mixture by pressure swing adsorption and plant for its implementation | Yves Engler, Guillaume De Souza, Pierre-Olivier Dolle | 2001-05-01 |
| 6171371 | Process and unit for producing oxygen by adsorption with a short cycle | Nathalie Derive, Anne Dubois | 2001-01-09 |
| 6132496 | Apparatus for the separation of a gaseous mixture | Pierre Petit, Philippe Andreani | 2000-10-17 |
| 6099618 | Process and plant for separating a gas mixture by adsorption | — | 2000-08-08 |
| 6090185 | Process for gas separation by adsorption with variable production rate | Nathalie Derive, Dominique Rouge, Christophe Montfort, Jean-Claude Calviac | 2000-07-18 |
| 6071328 | PSA process and apparatus for the separation of a gaseous mixture | Pierre Petit, Philippe Andreani | 2000-06-06 |
| 6059863 | Plant for the separation of gases by adsorption, and use for the treatment of air flows | Philippe Andreani, Jean-Marc Belot, Jean-Baptiste Dellon | 2000-05-09 |
| 6051052 | Process for the separation of gaseous mixtures by adsorption with pressure variation | Philippe Andreani, Pierre Petit | 2000-04-18 |
| 6030435 | Regulation of a PSA process | Dominique Rouge, Nathalie Derive, Christophe Montfort | 2000-02-29 |
| 5964924 | Process and installation for the separation of a gas mixture by adsorption | Yves Engler | 1999-10-12 |
| 5961694 | Apparatus and process for the separation of gas mixtures by pressure swing adsorption | Nathalie Derive, Pierre Petit | 1999-10-05 |
| 5942025 | Process and installation for the treatment of a gaseous mixture by adsorption with pressure variation | Dominique Rouge, Jean-Claude Calviac | 1999-08-24 |
| 5873929 | Gas treatment bottle | Philippe Andreani, Michel Poteau | 1999-02-23 |
| 5785740 | Device and process for the separation of gas by adsorption | Jean-Renaud Brugerolle | 1998-07-28 |
| 5772737 | Process for treating a gas mixture by pressure swing adsorption | Philippe Andreani, Pierre Petit | 1998-06-30 |
| 5716427 | Equipment for gas separation by adsorption | Philippe Andreani | 1998-02-10 |
| 5679134 | Device and process for the separation of gas by adsorption | Jean-Renaud Brugerolle | 1997-10-21 |
| 5529614 | Pressure swing adsorption unit | Yves Engler, Wilfrid Petrie | 1996-06-25 |
| 5529611 | Process for the treatment of a gaseous mixture by adsorption with pressure variation | Wilfrid Petrie, Christian Barbe, Michel Eclancher, Xavier Vigor | 1996-06-25 |
| 5421163 | Process for the combined production of nitrogen and oxygen with adjustable flows | Yves Engler, Wilfrid Petrie | 1995-06-06 |