Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11447579 | Concrete flow improvers and water reducers | Steffen Krill, Johannes Vorholz, Marita Kaufmann, Andrea Wittkowski | 2022-09-20 |
| 11254797 | Pet regranulate having high intrinsic viscosity and method for the production thereof | Franz-Michael Lässer, Michael Schranz | 2022-02-22 |