Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5045573 | Photoinitiators for photopolymerization of unsaturated systems | Manfred Kohler, Jorg Ohngemach, Jurgen Gehlhaus | 1991-09-03 |
| 4861916 | Photoinitiators for photopolymerization of unsaturated systems | Manfred Kohler, Jorg Ohngemach, Jurgen Gehlhaus | 1989-08-29 |
| 4496447 | Aromatic-aliphatic ketones useful as photoinitiators | Jurgen Eichler, Claus P. Herz, Karl-Heinz Neisius | 1985-01-29 |
| 4374984 | Aromatic-aliphatic ketones useful as photoinitiators | Jurgen Eichler, Claus P. Herz, Karl-Heinz Neisius | 1983-02-22 |