Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10017443 | Optimized separation technique for work-up of homogeneously catalysed hydroformylation mixtures | Bart Hamers, Dirk Fridag, Robert Franke, Markus Priske, Dieter Hess +2 more | 2018-07-10 |
| 9428433 | Control of the viscosity of reaction solutions in hydroformylation processes | Dirk Fridag, Udo Lenz, Robert Franke, Markus Rudek, Klaus-Diether Wiese +3 more | 2016-08-30 |
| 9353040 | Method and device for the hydroformylation of isobutene and for the separation of the product mixture | Goetz Baumgarten, Michael Graβ, Alfred Kaizik, Markus Winterberg, Bart Hamers +4 more | 2016-05-31 |
| 9272973 | Stable long-term method for producing C5-aldehydes | Dirk Fridag, Robert Franke, Dieter Hess, Markus Schwarz, Katrin Marie Dyballa +2 more | 2016-03-01 |
| 8969628 | Method for enriching a homogeneous catalyst from a process flow | Markus Priske, Goetz Baumgarten, Alfred Kaizik, Klaus-Diether Wiese, Uwe Ernst +1 more | 2015-03-03 |
| 8907129 | Process for preparing decanecarboxylic acids | Michael Grass, Alfred Kaizik, Wilfried Bueschken | 2014-12-09 |
| 8846994 | Method for producing low-odor n-butane | Alfred Kaizik, Markus Winterberg, Wilfried Bueschken, Dirk Fridag | 2014-09-30 |
| 8581008 | Process for preparing α,β-unsaturated C10-aldehydes | Alfred Kaizik, Dirk Fridag, Wilfried Bueschken | 2013-11-12 |
| 8563782 | Producing α,β-unsaturated aldehydes by means of a reaction mixing pump | Alfred Kaizik, Dirk Fridag, Wilfried Bueschken, Dirk Mackowiak, Frank Brocksien | 2013-10-22 |
| 8461394 | Process for preparing C5 aldehyde mixtures with a high n-pentanal content | Dirk Fridag, Udo Lenz, Hermann-Josef Schulte-Althoff, Klaus-Diether Wiese, Alfred Kaizik +3 more | 2013-06-11 |
| 8455701 | Method for producing decanols by means of hydrogenating decenals | Alfred Kaizik | 2013-06-04 |
| 8258325 | Mixture of diesters of dianhydrohexitol derivatives with carboxylic acids of the empirical formula C8H17COOH, process for preparing these diesters, and use of these mixtures | Michael Grass, Norbert Scholz, Alfred Kaizik, Wilfried Bueschken | 2012-09-04 |
| 8138379 | One-stage continuous process for hydroformylating higher olefins or olefin mixtures | Stefan Drees, Alfred Kaizik, Wilfried Bueschken | 2012-03-20 |
| 8129571 | Multistage continuous process for the hydroformylation of higher olefins or olefin mixtures | Alfred Kaizik, Stefan Drees, Wilfried Bueschken | 2012-03-06 |
| 7179947 | Process for the hydroformylation of olefins | Alfred Kaizik, Stefan Drees, Wilfried Bueschken, Wilhelm Droste | 2007-02-20 |
| 7154012 | Process for preparing alcohols from olefins by hydroformylation and hydrogenation | Alfred Kaizik, Wilfried Bueschken, Andreas Stenert | 2006-12-26 |
| 4968849 | Process for the preparation of 2-ethylhexanol by liquid-phase catalytic hydrogenation of 2-ethylhexenal, and catalyst | Uwe Tanger, Wilhelm Droste, Gernard Ludwig, Dietmar Gubisch | 1990-11-06 |