Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425937 | Process for purifying air by adsorption over a barium-exchanged zeolite | Georges Kraus, Cyrille Millet, Jean-Pierre Gabillard | 2002-07-30 |
| 6425939 | Process for the production of hydrogen using a carbonated adsorbent with selected dubinin parameters | Bernd Polster | 2002-07-30 |
| 6402813 | Process for purifying a gas by adsorption of the impurities on several active carbons | Christian Monereau | 2002-06-11 |
| 6395069 | Aqueous solution which can be used in an ion-exchange process | — | 2002-05-28 |
| 6336956 | Process for separating nitrogen from less polar compounds | Bernard Sardan | 2002-01-08 |