Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7304188 | Preparation of highly pure methyl tert-butyl ether | Fritz Obenaus, Wilhelm Droste, Bernhard Scholz, Franz Nierlich, Rainer Malzkorn +3 more | 2007-12-04 |
| 5177282 | Oligomerization of olefins | Franz Nierlich, Thomas Wildt, Wilhelm Droste, Fritz Obenaus | 1993-01-05 |
| 5146039 | Process for low level desulfurization of hydrocarbons | Thomas Wildt, Franz Nierlich, Wilhelm Droste, Bernhard Scholz | 1992-09-08 |