Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9889390 | Liquid-liquid extraction system and process for use thereof | Jörg Koch | 2018-02-13 |
| 8747621 | Process for the rectification of mixtures of high-boiling air- and/or temperature-sensitive useful products | Werner Pietzonka, Angela Wildermann, Thomas Wolf | 2014-06-10 |
| 8420838 | Process for the rectification of mixtures of high-boiling air- and/or temperature-sensitive useful products | Werner Pietzonka, Angela Wildermann, Thomas Wolf | 2013-04-16 |
| 7858813 | Process for the rectification of mixtures of high-boiling air-and/or temperature-sensitive useful products | Werner Pietzonka, Angela Wildermann, Thomas Wolf | 2010-12-28 |
| 6806392 | Process and manufacturing equipment for preparing acetals and ketals | Volkmar Boesch, Thomas Clavey | 2004-10-19 |
| 6528025 | Process of manufacturing equipment for preparing acetals and ketals | Volkmar Boesch | 2003-03-04 |
| 5892058 | Hydroxymethylation of tocopherols | Konrad Bruggemann, Thomas Netscher, Johann Riegl | 1999-04-06 |