Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879418 | Process for the preparation of aldehydes | Hanswilhelm Bach, Helmut Bahrmann, Wilhelm Gick, Volker Heim, Werner Konkol +1 more | 1989-11-07 |
| 4808757 | Process for the preparation of aldehydes | Werner Konkol, Hanswilhelm Bach, Wilhelm Gick, Ernst Wiebus, Helmut Bahrmann +1 more | 1989-02-28 |
| 4808758 | Hydroformylation process | Hanswilhelm Bach, Wilhelm Gick, Heinz-Dieter Hahn, Werner Konkol, Ernst Wiebus | 1989-02-28 |
| 4801754 | Hydroformylation process | Hanswilhelm Bach, Wilhelm Gick, Gehard Diekhaus, Werner Konkol, Ernest Wiebus | 1989-01-31 |
| 4795727 | Rhodium catalysts and methods of preparation and use thereof | Hanswilhelm Bach, Helmut Bahrmann, Werner Konkol, Ernst Wiebus | 1989-01-03 |