Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8445566 | Continuous process for producing a reactive polymer | Marianne Omeis, Thomas Weihrauch, Frank Bauer | 2013-05-21 |
| 7129313 | Process for the solvent-free, continuous preparation of polyureas | Joern Weiss, Thomas Weihrauch, Werner Grenda, Klaus Behrendt | 2006-10-31 |
| 6479613 | Process for the preparation of polyaddition products containing uretdione groups, and their use in polyurethane coating systems | Rainer Gras, Siegfried Brandt, Klaus Behrendt | 2002-11-12 |
| 6194613 | Process for the continuous preparation of hydroxyalkylamides | Thomas Weihrauch, Klaus Behrendt, Rainer Elm | 2001-02-27 |