Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016898 | Method for producing Mannich adducts that contain polyisobutylene phenol | Arno Lange, Hans Peter Rath, Dietmar Posselt, Marc Walter | 2011-09-13 |
| 7250065 | Fuel compositions containing propoxylate | Wolfgang H. H. Gunther, Knut Oppenlander, Harald Schwahn | 2007-07-31 |
| 6533830 | Polyalkene alcohol-polyalkoxylates and their use in fuels and lubricants | Knut Oppenlander, Wolfgang H. H. Gunther, Hans Peter Rath | 2003-03-18 |
| 6303832 | Oxyalkylation of alkanols with alkylene oxides | Günter Oetter, Knut Oppenlander, Michael Stosser | 2001-10-16 |
| 6133209 | Polyolefins and their functionalized derivatives | Hans Peter Rath, Dietmar Posselt, Bernhard Geissler, Johann-Peter Melder, Joachim Rosch | 2000-10-17 |