Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9359570 | Polytetrahydrobenzoxazines and bistetrahydrobenzoxazines and use thereof as a fuel additive or lubricant additive | Arno Lange, Wolfgang Grabarse, Hannah Maria Koenig, Markus Hansch, Ludwig Voelkel +1 more | 2016-06-07 |
| 9255236 | Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricants | Wolfgang Grabarse, Christian Tock, Cornelia Roeger-Goepfert, Ludwig Voelkel | 2016-02-09 |