Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5369947 | Process for converting plastic waste into power | Hans-Ulrich Dummersdorf | 1994-12-06 |
| 5322965 | Process for the preparation of a mixture of cyclohexylamine and dicyclohexylamine using a supported noble metal catalyst | Otto Immel, Gerhard Darsow, Gerd-Michael Petruck | 1994-06-21 |
| 5304525 | Catalyst for the preparation of aniline | Otto Immel, Rudolf Braden, Christian Frohlich, Gerhard Friedhofen, Wilfried Niemeier | 1994-04-19 |
| 5276213 | Special dihydroxydiphenyl bicycloalkanes, their production and their use for the production of high molecular weight polycarbonates | Volker Serini, Uwe Westeppe, Gerd Fengler, Manfred Hajek, Carl Casser | 1994-01-04 |