Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489518 | Process for reducing the salt content of fractions comprising high boilers obtained in the preparation of phenol from cumene, by extraction | Manfred Weber, Heinrich van Barneveld, Peter Bickert, Wilfried Jordan | 2002-12-03 |
| 5437798 | Purification of salt-charged waste water by wet oxidation under super-critical conditions | Hans L. LaRoche, Beat Zehnder | 1995-08-01 |