Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5414120 | Polyether-substituted imide compounds and their use | Klaus Pohmer, Rainer Weber, Reinhard Haida, Hans-Heinrich Moretto | 1995-05-09 |
| 5348582 | Mineral building materials with additives | Joachim Herzig, Kurt Bredtmann, Birger Knickel | 1994-09-20 |