Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8586784 | Method for continuous catalytic hydrogenation | Michael Grass, Burkhard Reeken, Alfred Kaizik | 2013-11-19 |
| 8207375 | Microporous catalyst and method for hydrogenating aromatic compounds | Michael Grass, Alfred Kaizik, Wilfried Bueschken, Dietrich Maschmeyer, Kurt-Alfred Gaudschun +1 more | 2012-06-26 |
| 8044229 | Alicyclic polycarboxylic ester mixtures with a high trans proportion and method for the production thereof | Dietrich Maschmeyer, Wilfried Bueschken, Michael Grass | 2011-10-25 |
| 7683204 | Mixture of alicyclic polycarboxylic acid esters having high cis isomer content | Wilfried Buschken, Michael Graβ, Alfred Kaizik, Dietrich Maschmeyer, Franz Nierlich | 2010-03-23 |
| 7632961 | Method for the production of alicyclic polycarboxylic acid esters from partial esters of aromatic polycarboxylic acids | Wilfried Bueschken, Michael Grass, Alfred Kaizik, Dietrich Maschmeyer, Franz Nierlich | 2009-12-15 |
| 7439413 | Method for the production of isobutene from commericial methyl tert-butly ether | Rainer Malzkorn, Franz Nierlich, Udo Peters | 2008-10-21 |
| 7435848 | Method for preparing alicyclic carboxylic acids and their esters | Michael Grass, Burkhard Reeken, Alfred Kaizik, Wilfried Buschken | 2008-10-14 |
| 7371909 | Method for producing 1-olefins using palladium carbene compounds | Matthias Beller, Ralf Jackstell, Holger Klein, Dirk Roettger, Klaus-Diether Wiese +3 more | 2008-05-13 |
| 7361714 | Catalyst and method for hydrogenating aromatic compounds | Michael Grass, Alfred Kaizik, Wilfried Bueschken, Dietrich Maschmeyer, Kurt-Alfred Gaudschun +1 more | 2008-04-22 |
| 7115787 | Method for producing tert-butanol by means of reactive rectification | Dieter Reusch, Andreas Beckmann, Franz Nierlich | 2006-10-03 |
| 7030286 | Method for producing 1-octene | Dirk Rottger | 2006-04-18 |
| 6552236 | Process for the cleavage of alkyl tert-alkyl ethers into isoolefins and alkanols over acid catalysts | Michael Sakuth, Dieter Reusch, Andreas Beckman | 2003-04-22 |