Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7232931 | Method for the rhodium-catalyzed hydroformylation of olefins with reduction of rhodium losses | Alfred Kaizik, Hermann-Josef Schulte-Althoff | 2007-06-19 |
| 6720457 | Process for the hydroformylation of higher olefins using cobalt compounds as catalyst | Stefan Drees, Bernhard Scholz, Alfred Kaizik, Wilfried Bueschken, Martin Trocha | 2004-04-13 |
| 6500991 | Stabilizing rhodium catalysts for the hydroformylation of olefins | Klaus-Diether Wiese, Martin Trocha, Dirk Roettger, Alfred Kaizik, Wilfried Buschken | 2002-12-31 |
| 6407295 | Process for preparing higher oxo alcohols from olefin mixtures | Alfred Kaizik, Bernhard Scholz, Martin Trocha, Wilfried Bueschken, Franz Nierlich | 2002-06-18 |
| 6403836 | Process for the hydroformylation of olefins by reducing the formic acid concentration | Alfred Kaizik, Wilfried Bueschken, Felix Gosmann | 2002-06-11 |
| 6331657 | Process for preparing higher oxo alcohols from olefin mixtures by two-stage hydroformylation | Alfred Kaizik, Bernhard Scholz, Wilfried Bueschken, Franz Nierlich | 2001-12-18 |
| 5998685 | Process for preparing butene oligomers from field butanes | Franz Nierlich, Paul Olbrich, Wilhelm Droste, Richard H. Mueller | 1999-12-07 |
| 5994601 | Process for preparing butene oligomers from Fischer-Tropsch olefins | Franz Nierlich, Paul Olbrich, Wilhelm Droste, Richard H. Mueller | 1999-11-30 |
| 5912191 | Process for preparing alkyl tert-butyl ethers and di-n-butene from field butanes | Franz Nierlich, Paul Olbrich, Wilhelm Droste, Richard H. Mueller | 1999-06-15 |
| 5864052 | Process for preparing alkyl tert-butyl ethers and di-n-butene from field butanes | Franz Nierlich, Paul Olbrich, Wilhelm Droste, Richard H. Mueller | 1999-01-26 |