Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7834122 | Polysiloxanes with quaternary ammonium groups, preparation thereof and use thereof as textile softeners | Michael Ferenz, Tobias Maurer | 2010-11-16 |
| 7759402 | Use of grafted polyethersiloxane copolymers for improving the low-temperature stability of antifoams in aqueous dispersions | Joachim Venzmer, Sandra Maslek, Christian Mund, Peter Schwab | 2010-07-20 |
| 7727599 | Use of particulate emulsifiers in abhesive siloxane-containing coating materials | Hardi Doehler, Michael Ferenz, Matthias Naumann, Joachim Venzmer, Andreas Landgraf | 2010-06-01 |
| 7605284 | Process for preparing organically modified polyorganosiloxanes | Arndt Brueckner, Ingrid Eissmann, Michael Ferenz, Thomas Neumann | 2009-10-20 |
| 7598334 | Process for preparing equilibration products of organosiloxanes, the organopolysiloxanes thus obtainable, and use thereof | Michael Ferenz, Wilfried Knott | 2009-10-06 |
| 7442666 | Catalytic system for the dehydrogenative condensation of polyorganosiloxanes with alcohols and a process for preparing organically modified polyorganosiloxanes | Thomas Neumann, Isabella Ulrich-Brehm | 2008-10-28 |
| 7361777 | Organically modified siloxanes and their use for producing preparations for water-repellent impregnations for mineral building materials | Frank Koenig, Andrea Lohse | 2008-04-22 |