Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372723 | Process for reprocessing oil-in-water emulsions | Johannes Cornelis De Geus, Rolf Kehlenbach | 1994-12-13 |
| 5314982 | Process for the preparation of polyurea greases | Christian Rasp, Ralf Timmermann, Hermann Perrey, Siegfried Kussi | 1994-05-24 |