Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780829 | Tenside granulates comprising fatty alcohol sulfate and olefin sulfonates | Ditmar Kischkel, Manfred Weuthen, Jutta Stute | 2004-08-24 |
| 6667043 | Technical di- and triglyceride mixtures | Achim Ansmann, Rolf Kawa, Richard Ridinger | 2003-12-23 |
| 6310106 | Method for demulsifying emulsions | Wolfgang Breuer, Claus-Peter Herold, Andreas Heidbreder, Thomas Foerster, Martina Hollenbrock | 2001-10-30 |
| 6289989 | Use of biodegradable alcoxylation products for cleaning boreholes, boring instruments or borings | Heinz Mueller, Claus-Peter Herold, Berthold Schreck, Andreas Heidbreder | 2001-09-18 |
| 6235702 | Aqueous nacreous lustre concentrate | Achim Ansmann, Rolf Kawa, Alfred Westfechtel | 2001-05-22 |