Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7408087 | Process for making unsaturated coconut and/or palm nut fatty alcohols | Stephan Heck, Norbert Klein, Christiane Boehr, Norbert Huebner, Alfred Westfechtel | 2008-08-05 |
| 7169959 | Unsaturated palm oil fatty alcohols | Stephan Heck, Norbert Klein, Christiane Boehr, Norbert Huebner, Alfred Westfechtel | 2007-01-30 |
| 5917097 | Unsaturated fatty compounds with improved low-temperature behavior | Michael Koehler, Alfred Westfechtel, Guenter Demmering, Christiane Boehr, Achim Ansmann +1 more | 1999-06-29 |
| 5709739 | Release agents for hydraulic binders | Leonhard Wittich, Stephan Heck, Lothar Friesenhagen, Guenther Demmering, Michael Koehler +2 more | 1998-01-20 |
| 5672781 | Process for the production of fatty alcohols based on vegetable fats and oils by fractionation | Michael Koehler, Karl Schmid, Guenther Demmering, Hans-Peter Kubersky | 1997-09-30 |
| 5565598 | Process for the production of substantially odorless fatty alcohol ethersulfate salts | Ansgar Behler, Uwe Ploog, Michael Koehler, Hermann Hensen, Werner Seipel +1 more | 1996-10-15 |