Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8658812 | Wax dispersions | Stefan Brüning, Marco Capito, Roland Sporer, Achim Ansmann | 2014-02-25 |
| 6623746 | PIT emulsions, methods of softening paper using the same, and paper substrates treated therewith | Armin Wadle, Holger Tesmann, Guido Baumoeller, Laurence Robbe-Tomine, Achim Ansmann +3 more | 2003-09-23 |
| 5865953 | Paper for corrugating medium | Mark A. Rottger | 1999-02-02 |