Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5210297 | Workup of mother liquors resulting from the preparation of adipic acid | Gerhard Frank, Guenter Herrmann, Gert Buerger, Stefan Karbach, Ruediger Schmitz | 1993-05-11 |
| 4743702 | Preparation of aliphatic dinitriles | Wolfgang Hoelderich, Hubert Lendle, Peter Magnussen, Hans Leitner, Wolfgang Leitenberger | 1988-05-10 |
| 4599202 | Preparation of adipodinitrile | Toni Dockner, Manfred Sauerwald, Hans Leitner | 1986-07-08 |