Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9506201 | Debonder and softener compositions | Gary S. Furman, Gillian Frette, Frank Koenig | 2016-11-29 |
| 8957009 | Linear polydimethylsiloxane-polyether copolymers having amino and/or quaternary ammonium groups and use thereof | Frank Schubert, Wilfried Knott, Michael Ferenz, Klaus-Dieter Klein, Ralph Scheuermann +2 more | 2015-02-17 |
| 8916511 | Polysiloxanes having quaternary ammonium groups and use thereof | Michael Ferenz | 2014-12-23 |
| 8518214 | Debonder and softener compositions | Gary S. Furman, Gillian Frette, Frank Koenig | 2013-08-27 |
| 8158572 | Linear polydimethylsiloxane-polyether copolymers with amino and/or quaternary ammonium groups and use thereof | Frank Schubert, Wilfried Knott, Michael Ferenz, Klaus-Dieter Klein, Ralph Scheuermann +2 more | 2012-04-17 |
| 7838603 | Silicone-containing graft copolymers of blockwise structure | Peter Schwab, Philippe Favresse, Matthias Pascaly | 2010-11-23 |
| 7834122 | Polysiloxanes with quaternary ammonium groups, preparation thereof and use thereof as textile softeners | Michael Ferenz, Sascha Herrwerth | 2010-11-16 |