Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9587194 | Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricants | Harald Boehnke, Christian Tock, Cornelia Roeger-Goepfert, Ludwig Voelkel | 2017-03-07 |