Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6596864 | Stilbene brightener | Uwe Vogt, Rolf Brockmann, Thomas Roick, Ulrich Feldhues | 2003-07-22 |
| 6576687 | Wet-strength agent with low DCP content | Joachim Konig, Karlheinrich Meisel, Fritz Puchner, Jurgen Reiners, Horst Zwick | 2003-06-10 |