Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509012 | Aqueous cationic tenside preparations, method for the production and use thereof | Peter Hossel, Michael Zirnstein, Walter Schunter, Wolfgang Kasel, Knut Oppenlander | 2003-01-21 |