Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5475122 | Reaction products of dialkyltin oxide and polyhydric phenols | Michael Hoenel, Peter Ziegler, Susanne Wehner, Achim Voelker | 1995-12-12 |
| 5374754 | Reaction products of dialkyltin oxide and polyhydric phenols | Michael Hoenel, Peter Ziegler, Susanne Wehner, Achim Voelker | 1994-12-20 |