Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9073818 | Quaternary dialkanolamine esters | Sascha Herrwerth, Burghard Gruening, Hans-Juergen Koehle | 2015-07-07 |
| 7671103 | Use of block polyethersiloxanes as stabilizers in polyurethane foams | Christian Eilbracht, Manfred Klincke | 2010-03-02 |
| 7598215 | Hydroxyl-containing surfactants with low surface tension and their use thereof | Petra Hinrichs, Kathrin Lehmann, Bernd Weyershausen | 2009-10-06 |
| 7442666 | Catalytic system for the dehydrogenative condensation of polyorganosiloxanes with alcohols and a process for preparing organically modified polyorganosiloxanes | Sascha Herrwerth, Thomas Neumann | 2008-10-28 |