Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627455 | Use of fluorescent dyes for surface analysis | Ralf Norenberg, Wolfgang Schrof | 2003-09-30 |
| 6576086 | Method for producing paper, paperboard and cardboard using an uncrosslinked fixing agent during paper stock draining | Roland Ettl, Hubert Meixner, Anton Esser, Rainer Scholz, Ulrich Steuerle +2 more | 2003-06-10 |
| 6541573 | Method for eliminating formamide from polymerizates containing n-vinyl formamide units | Manfred Niessner, Martin Rubenacker | 2003-04-01 |