Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10968165 | Polyaspartic acid ester compositions and method for purification | Dorota Greszta-Franz, Christian Drumm, Reiner Witkowski | 2021-04-06 |
| 10843927 | Energy-efficient method for providing a purified phosgene vapor | Michael Merkel, Martin Ehrig, Manfred Kobylka, Maria Carrascosa Mas, Christian Jens | 2020-11-24 |