Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372723 | Process for reprocessing oil-in-water emulsions | Johannes Cornelis De Geus, Bernhard Lehmann | 1994-12-13 |
| 5045212 | Process for the separation of oil-in-water emulsions | Thomas Augustin, Ulrich Litzinger | 1991-09-03 |