Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5837746 | Coreactive photoinitiators | Manfred Kohler, Jorg Ohngemach, Eike Poetsch, Rudolf Eidenschink, Gerhard Greber +3 more | 1998-11-17 |
| 5744512 | Coreactive photoinitiators | Manfred Kohler, Jorg Ohngemach, Eike Poetsch, Rudolf Eidenschink, Gerhard Greber +3 more | 1998-04-28 |
| 5532112 | Coreactive photoinitators | Manfred Kohler, Jorg Ohngemach, Eike Poetsch, Rudolf Eidenschink, Gerhard Greber +3 more | 1996-07-02 |
| 5045573 | Photoinitiators for photopolymerization of unsaturated systems | Manfred Kohler, Jorg Ohngemach, Gregor Wehner | 1991-09-03 |
| 4861916 | Photoinitiators for photopolymerization of unsaturated systems | Manfred Kohler, Jorg Ohngemach, Gregor Wehner | 1989-08-29 |
| 4450276 | Process for the preparation of D(+)-biotin | Claus P. Herz | 1984-05-22 |
| 4347111 | Photosensitive hydroxyalkylphenones | Manfred Kieser | 1982-08-31 |