Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6374634 | Column for the cryogenic separation of gaseous mixtures and method for the cryogenic separation of a mixture containing hydrogen and CO using this column | Jean Gallarda | 2002-04-23 |
| 5779773 | Receptacle having a grille therein for supporting an active material | Serge Phelut | 1998-07-14 |