Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672736 | Polyisocyanates containing allophanate groups | Lutz Schmalstieg, Josef Pedain | 1997-09-30 |
| 5606004 | Lacquer polyisocyanates with aliphatically and aromatically bound isocyanate groups | Josef Pedain, Lutz Schmalstieg | 1997-02-25 |