Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11028035 | Method and device for purifying acetone/water mixtures by means of double-effect distillation | Thomas Krumrey | 2021-06-08 |
| 10889654 | Acylation process | Hans-Juergen Ehret | 2021-01-12 |