Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7078550 | Silanyl phenols and naphthols | Werner Hölzl, Wolfgang Haap | 2006-07-18 |
| 6743940 | 4-aminobut-2-ynecarboxylic acid derivatives | Werner Hölzl, Wolfgang Haap, Dietmar Ochs, Karin Petzold, Marcel Schnyder | 2004-06-01 |