Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4382876 | Method for producing catalysts for gas phase oxidation of saturated and/or unsaturated C.sub.4 -hydrocarbons to maleic anhydride | Klaus-Dieter Gollmer | 1983-05-10 |