Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374754 | Reaction products of dialkyltin oxide and polyhydric phenols | Michael Hoenel, Peter Ziegler, Klaus Kueper, Achim Voelker | 1994-12-20 |
| 5338419 | Electrodeposition bath containing a urethane | Heinz Klima, Michael Hoenel, Peter Ziegler, Gerd Walz | 1994-08-16 |