Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693260 | Temperature-resistant bonding and coating agents low in flue gas and the use thereof | Wulf von Bonin | 1997-12-02 |
| 5639800 | Production of flame resistant, halogen-free polyurethane/polyureas | Wulf von Bonin, Hanns P. Muller | 1997-06-17 |