Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10710054 | Multi-zoned catalyst system for oxidation of o-xylene and/or naphthalene to phthalic anhydride | Diana Carolina Galeano Nunez, Christian Walsdorff, Hans-Martin Allmann | 2020-07-14 |