Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8604142 | Polyolefin gas phase polymerization with 3-substituted C4-10-alkene | Ted M. Pettijohn, Stefan Buchholz, Gerhard Ellermann, Pal Christian Bentzrod, Tore Dreng +1 more | 2013-12-10 |
| 8586784 | Method for continuous catalytic hydrogenation | Burkhard Reeken, Axel Tuchlenski, Alfred Kaizik | 2013-11-19 |
| 8431638 | Citric ester mixtures and their use | Stefan Buchholz, Wilfried Bueschken | 2013-04-30 |
| 8415520 | Work-up of a 3-methyl-1-butene-containing mixture | Markus Winterberg, Alfred Kaizik, Armin Matthias Rix, Wilfried Bueschken, Marc Becker | 2013-04-09 |
| 8329796 | Mixtures of diisononyl esters of terephthalic acid, method for the production thereof and use thereof | — | 2012-12-11 |
| 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 | Norbert Scholz, Alfred Kaizik, Wilfried Bueschken, Hans-Gerd Lueken | 2012-09-04 |
| 8207375 | Microporous catalyst and method for hydrogenating aromatic compounds | Alfred Kaizik, Wilfried Bueschken, Axel Tuchlenski, Dietrich Maschmeyer, Kurt-Alfred Gaudschun +1 more | 2012-06-26 |
| 8202959 | Process for preparing polymers from 3-methylbut-1-ene | Franz Nierlich, Walter Kaminsky, Stefanie Derlin, Klaus-Diether Wiese, Dagmara Ortmann | 2012-06-19 |
| 8138293 | Process for preparing polymers from 3-methylbut-1-ene | Franz Nierlich, Walter Kaminsky, Stefanie Derlin, Klaus-Diether Wiese, Dagmara Ortmann | 2012-03-20 |
| 8044229 | Alicyclic polycarboxylic ester mixtures with a high trans proportion and method for the production thereof | Dietrich Maschmeyer, Wilfried Bueschken, Axel Tuchlenski | 2011-10-25 |
| 8022244 | Method for producing benzoic acid esters | Dietmar Gubisch, Michael Woelk-Faehrmann | 2011-09-20 |
| 7964658 | Dialkyl terephthalates and their use | — | 2011-06-21 |
| 7786201 | Mixture of diisononyl esters of 1,2-cyclohexanedicarboxylic acid, method for the production thereof and use of these mixtures | Arne Lang | 2010-08-31 |
| 7638568 | Use of isononyl benzoate as a film-forming agent | Jurgen Koch | 2009-12-29 |
| 7632961 | Method for the production of alicyclic polycarboxylic acid esters from partial esters of aromatic polycarboxylic acids | Wilfried Bueschken, Alfred Kaizik, Dietrich Maschmeyer, Franz Nierlich, Axel Tuchlenski | 2009-12-15 |
| 7595421 | Tripentyl citrates and their use | Michael Woelk-Faehrmann | 2009-09-29 |
| 7524997 | Process for the hydrogenation of oxo aldehydes having high ester contents | Alfred Kaizik, Hans-Gerd Lüken, Dietrich Maschmeyer, Wilfried Buschken | 2009-04-28 |
| 7435848 | Method for preparing alicyclic carboxylic acids and their esters | Burkhard Reeken, Axel Tuchlenski, Alfred Kaizik, Wilfried Buschken | 2008-10-14 |
| 7361714 | Catalyst and method for hydrogenating aromatic compounds | Alfred Kaizik, Wilfried Bueschken, Axel Tuchlenski, Dietrich Maschmeyer, Kurt-Alfred Gaudschun +1 more | 2008-04-22 |
| 7323588 | Isononyl benzoates and their use | Juergen Koch | 2008-01-29 |
| 7323586 | Phthalic acid alkyl ester mixtures with controlled viscosity | Klaus-Diether Wiese, Wilfried Bueschken | 2008-01-29 |
| 7205349 | Isodecyl benzoate mixtures, preparation, and their use | Jurgen Koch | 2007-04-17 |