Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500991 | Stabilizing rhodium catalysts for the hydroformylation of olefins | Klaus-Diether Wiese, Martin Trocha, Dirk Roettger, Walter Toetsch, Wilfried Buschken | 2002-12-31 |
| 6482992 | Multistage process for the preparation of oxo aldehydes and/or alcohols | Bernhard Scholz, Franz Nierlich, Dieter Hess, Wilfried Bueschken, Klaus-Diether Wiese +2 more | 2002-11-19 |
| 6407295 | Process for preparing higher oxo alcohols from olefin mixtures | Bernhard Scholz, Walter Toetsch, Martin Trocha, Wilfried Bueschken, Franz Nierlich | 2002-06-18 |
| 6403836 | Process for the hydroformylation of olefins by reducing the formic acid concentration | Walter Toetsch, Wilfried Bueschken, Felix Gosmann | 2002-06-11 |