Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7052656 | Column for carrying out an isotope exchange between a liquid substance and a gaseous substance | Christian Engeler, Richard Zmasek | 2006-05-30 |
| 6164458 | Method for the separation of a first liquid from a second one | Charles Mandrin | 2000-12-26 |