Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10730823 | Process for isolating pure tert-butyl (meth)acrylate from crude tert-butyl (meth)acrylate by distillation | Bernd Metzen, Claus Hechler | 2020-08-04 |
| 10569192 | Distillation device comprising a column which as three or a plurality of cells in series through which fluid flows and method for distilling or extractive distillation by use of the distillation device | Norbert Asprion, Bernd Heida, Jan-Oliver Weidert | 2020-02-25 |