Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12017988 | Process for discharging low boilers during the production of dialkyl terephthalates or dialkyl phthalates | Ralf Klaus Hinsken, Johannes Kraft, Thomas Schneider | 2024-06-25 |
| 8022244 | Method for producing benzoic acid esters | Michael Grass, Michael Woelk-Faehrmann | 2011-09-20 |
| 6916950 | Process for preparing carboxylic esters | Uwe Ernst, Wilfried Bueschken | 2005-07-12 |
| 6680414 | Process for the hydrogenation of hydroformylation mixtures | Cord Knoop, Bernhard Scholz, Alfred Kaizik, Joachim Schuler, Walter Totsch +1 more | 2004-01-20 |
| 6184424 | Process for the hydrogenation of hydroformylation mixtures | Wilfried Bueschken | 2001-02-06 |
| 6015928 | Process for the production of higher oxo alcohols | Klaus Armbrust, Alfred Kaizik, Bernhard Scholz, Rudolf Nehring | 2000-01-18 |
| 4968849 | Process for the preparation of 2-ethylhexanol by liquid-phase catalytic hydrogenation of 2-ethylhexenal, and catalyst | Hans-Gerd Lueken, Uwe Tanger, Wilhelm Droste, Gernard Ludwig | 1990-11-06 |