Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10414917 | Process and apparatus for preparation of a crystallizable polylactic acid mixture, and polylactic acid mixture | Rainer Hagen, Caspar Paetz | 2019-09-17 |
| 10322358 | Device and method for separating a cyclic diester from polymer melts | Rainer Hagen | 2019-06-18 |