Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8691744 | Siloxane copolymers and methods for production thereof | Sabine Hoffmann, Jens-Peter Moldenhauer | 2014-04-08 |
| 6730766 | Organopolysiloxanes having quaternary ammonium groups and processes for the preparation thereof | Wolfgang Schattenmann, Renate Minigshofer, Evelyn Richter | 2004-05-04 |
| 6547981 | Process for treating organic fibers | Wolfgang Schattenmann, Renate Minigshofer, Evelyn Richter | 2003-04-15 |
| 6201093 | Amino-functional polyorganosiloxanes, their production and use | Holger Rautschek | 2001-03-13 |
| 5612409 | Organosiloxanes having nitrogen-containing and ether group-containing radicals | Harald Chrobaczek, Ingo Gorlitz | 1997-03-18 |
| 5393859 | Organopolysiloxanes containing substituted 1,3,5-triazine units | Michael Bernheim, Harald Chrobaczek | 1995-02-28 |