Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5393506 | Method for the manufacturing of alkali monofluorophosphate | Hans-Walter Swidersky, Werner Rudolph, Ulrich Hartmann, Veronika Radonz, Manfred Meisel | 1995-02-28 |
| 4767458 | Wood preservative composition and use thereof | Manfred Meisel, Herbert Grunze, Lothar Kolditz, Marina Zeibig, Walfried Oese +5 more | 1988-08-30 |