Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5728896 | Process for the preparation of hydroxymethyl-cyclopropane | Lutz Frohn, Reinhard Langer, Gerhard Darsow, Eberhard Zirngiebl, Jorg-Dietrich Jentsch +1 more | 1998-03-17 |
| 5527519 | Finely divided, highly pure neutral zinc oxide powder, a process for its preparation and its use | Michael Miksits, Jurgen Kischkewitz, Kai Butje, Albrecht Warth, Franz Herzig +1 more | 1996-06-18 |
| 4659753 | Sizing agent for glass fibers | Anna Marx, Hans-Ulrich Buschhaus, Kurt Findeisen | 1987-04-21 |
| 4547533 | Glass-fiber-reinforced ABS-molding compositions | Karl Zabrocki, Joachim Doring, Klaus Richter | 1985-10-15 |