Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448459 | Process for the production of paraxylene that comprises an adsorption stage, a liquid phase isomerization stage and a gas phase isomerization stage with an euo-type zeolite | Julia Magne-Drisch, Fabio Alario, Jean-Francois Joly, Elisabeth Merlen | 2002-09-10 |
| 6442969 | Process and device for separation of at least one acid gas that is contained in a gas mixture | Alexandre Rojey, Beatrice Fischer | 2002-09-03 |
| 6358399 | Process for separating ethane and ethylene by solvent absorption and hydrogenation of the solvent phase | Jean-Herve Le Gal, Pierre Marache | 2002-03-19 |
| 6340429 | Process and device for separating ethane and ethylene from a steam-cracking effluent by solvent absorption and hydrogenation of the solvent phase | Jean-Herve Le Gal, Pierre Marache | 2002-01-22 |
| 6336334 | Device for crystallization by isentropic expansion and its use | Paul Mikitenko | 2002-01-08 |