Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624284 | Fiberplates made of polyamines or polyamine-containing aminoplast resins as binding agents | Norbert Biedermann, Stephan Weinkötz, Franz J. Wolf, Gunter Lehmann, Ralph LEHNEN | 2003-09-23 |
| 6551702 | Melamine resin dispersions | Norbert Biedermann, Christof Jackh, Jakob Decher, Valerie Andre, Werner Schnurr +1 more | 2003-04-22 |
| 6509497 | Process for preparing guanidine derivatives | Knut Kessel, Michael Kluge, Thomas Bogenstätter | 2003-01-21 |