Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6604598 | Fuel tank for automobiles with fuel cell drive | Wolfgang Rohde, Markus Hölzle, Eckhard Sausen | 2003-08-12 |
| 6579846 | Acylated polymeric polyamines | Michael Zirnstein, Günter Oetter, Kristin Tiefensee, Jürgen Decker, Michael Ehle | 2003-06-17 |
| 6548461 | Polyalkene alcohol polyetheramines and their use in fuels and lubricants | Wolfgang H. H. Gunther, Dietmar Posselt, Klemens Massonne, Hans Peter Rath | 2003-04-15 |
| 6545067 | Additives for mineral building materials containing cement | Karl-Heinz Buchner, Michael Ehle, Johannes Perner, Markus Hartmann, Wolfgang H. H. Gunther +1 more | 2003-04-08 |
| 6533830 | Polyalkene alcohol-polyalkoxylates and their use in fuels and lubricants | Wolfgang H. H. Gunther, Hans Peter Rath, Irene Trötsch-Schaller | 2003-03-18 |
| 6512055 | Copolymers and their reaction products with amines as fuel and lubricant additives | Wolfgang H. H. Gunther, Walter Denzinger, Heinrich Hartmann, Helmut Mach, Harald Schwahn +1 more | 2003-01-28 |
| 6509012 | Aqueous cationic tenside preparations, method for the production and use thereof | Peter Hossel, Michael Zirnstein, Walter Schunter, Friedrich Wirsing, Wolfgang Kasel | 2003-01-21 |