Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305148 | Siloxanes for treating textiles and for use in cleaning and care formulations | Jörg Peggau, Andrea Lohse, Astrid Zündorff, Sarah Radloff, Alexandra Trambitas | 2025-05-20 |
| 12139561 | Polyether-modified polybutadienes and processes for preparation thereof | Frank Schubert, Sarah Otto, Frank Dzialkowsky, Heike Hahn | 2024-11-12 |
| 12054635 | Curable composition for coatings having an anti-adhesive property | Tim-Frederic Sloot, Michael Fiedel, Katrin Roland, Stefan Busch, Sabine Krusenbaum +1 more | 2024-08-06 |
| 11498996 | Process for producing polyoxyalkylene polysiloxane block polymers | Wilfried Knott, Horst Dudzik, Philippe Favresse | 2022-11-15 |
| 11472822 | Process for purifying acetoxysiloxanes | Wilfried Knott, Dagmar Windbiel, Horst Dudzik, Jan Caßens | 2022-10-18 |
| 11377611 | Organomodified polysiloxanes and their use for defoaming fuels | Jörg Peggau, Andrea Lohse | 2022-07-05 |
| 11359056 | Linear polydimethylsiloxane-polyoxyalkylene block copolymers of the structure type ABA | Wilfried Knott, Horst Dudzik | 2022-06-14 |
| 11345783 | Linear polydimethylsiloxane-polyoxyalkylene block copolymers of the structure type ABA | Wilfried Knott, Horst Dudzik | 2022-05-31 |
| 11286351 | Process for producing acetoxy-bearing siloxanes | Wilfried Knott, Horst Dudzik, Jan Caßens | 2022-03-29 |
| 11279804 | SiOC-based polyethersiloxanes | Wilfried Knott, Horst Dudzik, Dagmar Windbiel, Philippe Favresse, Michael Fiedel +3 more | 2022-03-22 |
| 11066429 | Process for producing acetoxy-bearing siloxanes | Wilfried Knott, Horst Dudzik, Jan Caßens | 2021-07-20 |
| 11021575 | Process for producing acetoxy-bearing siloxanes | Wilfried Knott, Horst Dudzik, Jan Caßens | 2021-06-01 |
| 10407592 | Curable polymers | Sadik Amajjahe, Wilfried Knott, Horst Dudzik, Gabriele Platte, Florian Gaber +1 more | 2019-09-10 |
| 10266658 | OEM textile finishing compositions | Jörg Peggau, Andrea Lohse, Ulrike Mahring, Fuming Chen | 2019-04-23 |
| 9845391 | Surface treatment of particles and their use | Kathrin Lehmann, Angela Nawracala, Christian Mund | 2017-12-19 |
| 9783656 | Surface treatment of particles and their use | Kathrin Lehmann, Christian Mund, Bernd Rohe, Petra Fritzen, Joerg Hocken | 2017-10-10 |
| 9695202 | Organomodified siloxanes having primary amino functions, novel organomodified siloxanes having quaternary ammonium functions and the method for the production thereof | Wilfried Knott, Horst Dudzik | 2017-07-04 |
| 9481695 | Amino acid-modified siloxanes, process for preparing them and application | Wilfried Knott, Sadik Amajjahe, Sarah Krauskopf, Michael Fiedel, Olga Jazkewitsch +1 more | 2016-11-01 |
| 9005361 | Defoamer compositions for building-product mixtures | Anke Reinschmidt, Ralph Scheuermann, George-Hans Bayne, Kerstin Klein, Markus Roos | 2015-04-14 |
| 8946369 | Branched polysiloxanes and use of these | Sadik Amajjahe, Ute Linke, Michael Ferenz, Wilfried Knott, Volker Arning +2 more | 2015-02-03 |
| 8841400 | Use of organomodified siloxanes branched in the silicone part for producing cosmetic or pharmaceutical compositions | Juergen Meyer, Christian Hartung, Michael Ferenz, Wilfried Knott, Sascha Herrwerth | 2014-09-23 |
| 8802744 | Alkyl carbonate endcapped polyether siloxanes and preparation thereof | Wilfried Knott, Horst Dudzik, Frank Schubert, Michael Ferenz, Roland Hubel | 2014-08-12 |
| 8796198 | Process for producing polysiloxanes with nitrogen-containing groups | Andrea Lohse, Ulrike Mahring, Dirk Kuppert | 2014-08-05 |
| 8779079 | Silicone polyether copolymers and process for preparation thereof | Frank Schubert, Wilfried Knott, Horst Dudzik | 2014-07-15 |
| 8778319 | Polysiloxanes having quaternary ammonium groups, method for producing same and use thereof in formulations for cleansing and care | Sascha Herrwerth, Christian Hartung, Patrick Winter, Michael Ferenz | 2014-07-15 |