Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7179948 | Process for preparing tert-butanol | Bernhard Scholz, Franz Nierlich, Dieter Reusch, Silvia Santiago Fernandez, Andreas Beckmann +1 more | 2007-02-20 |
| 7179947 | Process for the hydroformylation of olefins | Hans-Gerd Lueken, Alfred Kaizik, Stefan Drees, Wilhelm Droste | 2007-02-20 |
| 7154012 | Process for preparing alcohols from olefins by hydroformylation and hydrogenation | Hans-Gerd Lueken, Alfred Kaizik, Andreas Stenert | 2006-12-26 |
| 6916950 | Process for preparing carboxylic esters | Dietmar Gubisch, Uwe Ernst | 2005-07-12 |
| 6864388 | Process for preparing salts of methallylsulfonic acid | Claus York Werninger, Lothar Kerker, Hartmut Steinbeisser, Franz-Felix Kuppinger, Peter Esser | 2005-03-08 |
| 6720457 | Process for the hydroformylation of higher olefins using cobalt compounds as catalyst | Stefan Drees, Bernhard Scholz, Alfred Kaizik, Walter Toetsch, Martin Trocha | 2004-04-13 |
| 6657090 | Process for preparing highly pure raffinate II and Methyl tert-butyl ether | Armin Matthias Rix, Gerda Grund | 2003-12-02 |
| 6627782 | Preparation of 1-olefins | Alfred Kaizik, Klaus-Diether Wiese, Guido Protzmann | 2003-09-30 |
| 6482992 | Multistage process for the preparation of oxo aldehydes and/or alcohols | Bernhard Scholz, Franz Nierlich, Alfred Kaizik, Dieter Hess, Klaus-Diether Wiese +2 more | 2002-11-19 |
| 6433230 | Process for conducting an aldol condensation | Klaus-Diether Wiese, Guido Protzmann | 2002-08-13 |
| 6407295 | Process for preparing higher oxo alcohols from olefin mixtures | Alfred Kaizik, Bernhard Scholz, Walter Toetsch, Martin Trocha, Franz Nierlich | 2002-06-18 |
| 6403836 | Process for the hydroformylation of olefins by reducing the formic acid concentration | Alfred Kaizik, Walter Toetsch, Felix Gosmann | 2002-06-11 |
| 6340778 | Process for catalytic aldol condensations by means of a multiphase reaction | Klaus-Diether Wiese, Guido Protzmann, Juergen Koch | 2002-01-22 |
| 6331657 | Process for preparing higher oxo alcohols from olefin mixtures by two-stage hydroformylation | Alfred Kaizik, Bernhard Scholz, Walter Toetsch, Franz Nierlich | 2001-12-18 |
| 6239318 | Process for the selective hydrogenation of hydroformylation mixtures | Joachim Schuler, Alfred Kaizik, Bernhard Scholz, Wilhelm Droste | 2001-05-29 |
| 6184424 | Process for the hydrogenation of hydroformylation mixtures | Dietmar Gubisch | 2001-02-06 |
| 5831135 | Process for the catalytic selective hydrogenation of polyunsaturated organic substances | Juergen Hummel | 1998-11-03 |
| 5756856 | Process for the preparation of 2-ethylhexanal | Juergen Hummel | 1998-05-26 |
| 5728891 | Process for the preparation of 3,3,5-trimethylcyclohexanone | Juergen Hummel | 1998-03-17 |
| 5675045 | Process for the catalytic selective hydrogenation of polyunsaturated organic substances | Juergen Hummel | 1997-10-07 |
| 4885397 | Process for the preparation of cyclic ketones by isomerization of epoxides | — | 1989-12-05 |