Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624333 | Method for producing bisphenol alcoxylates | Stefan Koser, Klaus Mundinger, Arend Jouke Kingma, Toni Dockner | 2003-09-23 |
| 6509012 | Aqueous cationic tenside preparations, method for the production and use thereof | Peter Hossel, Michael Zirnstein, Walter Schunter, Friedrich Wirsing, Knut Oppenlander | 2003-01-21 |