Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7524798 | Use of a polyster composition as a hydraulic fluid | Markwart Kunz, Jorg Kowalczyk, Alireza Haji Begli, Rainer Kohlstrung, Manfred Harperscheid +4 more | 2009-04-28 |
| 7220710 | Carbohydrate esters for using as lubricants | Markwart Kunz, Jorg Kowalczyk, Alireza Haji Begli, Rainer Kohlstrung, Manfred Harperscheid +4 more | 2007-05-22 |
| 7101831 | Compositions of material, especially lubricants and pressure transmitting means, the production and use thereof | Wolfgang Hoelderich, Ulrich Keller, Jutta Fischer, Patrick Weckes, Rolf Luther +1 more | 2006-09-05 |
| 6532918 | Method and device for lubricating and simultaneously supplying fuel in a vegetable oil-operated combustion engine | Rolf Luther | 2003-03-18 |
| 6382170 | Method and device for lubricating and simultaneously supplying fuel in combustion engine | Rolf Luther | 2002-05-07 |