Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9750668 | Emulsion concentrate | Rolf Kawa, Petra Schulte, Anja Stork | 2017-09-05 |
| 8642055 | Free-flowing emulsion concentrates | Rolf Kawa, Anja Stork, Petra Schulte | 2014-02-04 |
| 6576678 | W/O emulsion bases | Stefan Bruening, Achim Ansmann | 2003-06-10 |
| 6306916 | Pearly luster concentrate with newtonian viscosity | Achim Ansmann, Rolf Kawa | 2001-10-23 |
| 5840943 | Polyolpolyhydroxystearates | Achim Ansmann, Rolf Kawa, Rainer Von Kries | 1998-11-24 |
| 5736581 | Polyglycerol polyricinoleates | Achim Ansmann, Rolf Kawa, Helga Gondek, Rainer Von Kries | 1998-04-07 |