Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334724 | Preparation of substituted 2-chloropyridines | Dieter Kaufmann, Klaus Jelich, Winfried Rosen | 1994-08-02 |
| 5304525 | Catalyst for the preparation of aniline | Otto Immel, Helmut Waldmann, Christian Frohlich, Gerhard Friedhofen, Wilfried Niemeier | 1994-04-19 |
| RE34548 | Process for the selective hydrogenation of unsaturated compounds | Paul Fiedler, Hartmuth Buding | 1994-02-15 |