Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9458401 | Use of substituted ureas or urethanes for improvement of the use properties of mineral and synthetic nonaqueous industrial fluids | Jan Strittmatter, Karl Haeberle, Ivette Garcia Castro, Markus Hansch, Irene Troetsch-Schaller +3 more | 2016-10-04 |
| 9359570 | Polytetrahydrobenzoxazines and bistetrahydrobenzoxazines and use thereof as a fuel additive or lubricant additive | Arno Lange, Harald Boehnke, 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 | Harald Boehnke, Christian Tock, Cornelia Roeger-Goepfert, Ludwig Voelkel | 2016-02-09 |