Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688881 | Oligomers and polymers of aminoalkenes | David Fischer, Franz Langhauser, Jurgen Kerth, Gunther Schweier, Rolf Muelhaupt | 1997-11-18 |
| 5639839 | Oligomers and polymers of aminoalkenes | David Fischer, Franz Langhauser, Jurgen Kerth, Gunther Schweier, Rolf Muelhaupt | 1997-06-17 |