Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6274763 | Shell catalyst for producing acetic acid by gas phase oxidation of unsaturated C4 -hydrocarbons | Christoph Ruedinger, Hans Eberle, Norbert Zeitler, Gudrun Wittmann | 2001-08-14 |