Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5350792 | Pigment-containing plastic molding composition | Ulrich Haack, Klaus Kurz | 1994-09-27 |
| 4576973 | Copolymer, process for its preparation and its use as a sorbent | Karl-Heinz Keil, Fritz Engelhardt, Ulrich Greiner, Klaus Kuhlein, Reinhold Keller +1 more | 1986-03-18 |