Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9353225 | Compounds having guanidine groups and containing semi-organic silicon groups | Wilfried Knott, Michael Fiedel, Wolfgang Hojak, Bastian Matthias Brugger, Frank Schubert +1 more | 2016-05-31 |
| 9334354 | Modified alkoxylation products which have alkoxysilyl groups and contain urethane groups, and their use | Matthias Lobert, Frank Schubert, Anke Lewin, Volker Zellmer, Wilfried Knott +1 more | 2016-05-10 |
| 9328210 | Additive composition useful for controlling the foam properties in the production of flexible polyurethane foams containing polyols based on renewable raw materials | Annegret Terheiden, Roland Hubel | 2016-05-03 |
| 9315614 | Urethane-containing silylated prepolymers and process for preparation thereof | Frank Schubert, Wilfried Knott | 2016-04-19 |
| 9175126 | Hydrophilic polyisocyanates | Evelyn Albrecht, Emmanouil Spyrou, Annegret Lilienthal, Andre Raukamp, Dirk Hoppe +3 more | 2015-11-03 |
| 9035011 | Modified alkoxylation products having at least one non-terminal alkoxysilyl group and a plurality of urethane groups, and their use | Bastian Matthias Brugger, Matthias Lobert, Volker Zellmer, Frank Schubert, Wilfried Knott +1 more | 2015-05-19 |
| 8993706 | Curable material comprising silylated polymers containing urethane groups, and use thereof in sealants, adhesives, binders and/or surface modifiers | Frank Schubert, Wilfried Knott, Stefan Silber | 2015-03-31 |
| 8957009 | Linear polydimethylsiloxane-polyether copolymers having amino and/or quaternary ammonium groups and use thereof | Frank Schubert, Wilfried Knott, Klaus-Dieter Klein, Tobias Maurer, Ralph Scheuermann +2 more | 2015-02-17 |
| 8946369 | Branched polysiloxanes and use of these | Frauke Henning, Sadik Amajjahe, Ute Linke, Wilfried Knott, Volker Arning +2 more | 2015-02-03 |
| 8916511 | Polysiloxanes having quaternary ammonium groups and use thereof | Tobias Maurer | 2014-12-23 |
| 8883932 | Modified alkoxylation products having at least one non-terminal alkoxysilyl group, with increased storage life and increased stretchability of the polymers prepared using them | Bastian Matthias Brugger, Melanie Roessing, Matthias Lobert, Frank Schubert, Tammo Boinowitz | 2014-11-11 |
| 8841400 | Use of organomodified siloxanes branched in the silicone part for producing cosmetic or pharmaceutical compositions | Frauke Henning, Juergen Meyer, Christian Hartung, Wilfried Knott, Sascha Herrwerth | 2014-09-23 |
| 8802744 | Alkyl carbonate endcapped polyether siloxanes and preparation thereof | Wilfried Knott, Horst Dudzik, Frauke Henning, Frank Schubert, Roland Hubel | 2014-08-12 |
| 8796000 | Polyethersiloxane-coated enzyme preparations | Oliver Thum, Marion Ansorge-Schumacher, Lars Wiemann, Matthias Naumann | 2014-08-05 |
| 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, Frauke Henning | 2014-07-15 |
| 8729207 | Types of polyester-modified organopolysiloxanes | Christian Hartung, Wilfried Knott, Helmut Ritter, Michael Fiedel | 2014-05-20 |
| 8685376 | Emulsifier including glycerin-modified organopolysiloxanes | Karin Czech, Ulrike Mahring, Christian Hartung, Hannelore Foetsch, Juergen Meyer +1 more | 2014-04-01 |
| 8617529 | Use of organomodified siloxane block copolymers as care active ingredient for the care of human or animal body parts | Sascha Herrwerth, Stefan Busch, Jens Barnhusen, Agnes Kulosa | 2013-12-31 |
| 8557944 | Polysiloxanes with nitrogen-containing groups | Frauke Henning, Wilfried Knott, Stefan Silber, Hans Henning Wenk, Dirk Kuppert +1 more | 2013-10-15 |
| 8486677 | Enzyme preparations | Oliver Thum, Marion Ansorge-Schumacher, Lars Wiemann, Matthias Naumann | 2013-07-16 |
| 8466248 | Use of emulsifier systems containing organomodified siloxane block copolymers for the preparation of cosmetic or pharmaceutical compositions | Juergen Meyer, Frank Unger, Sascha Herrwerth, Christian Hartung, Andrea Lohse | 2013-06-18 |
| 8455603 | Process for the preparation of amine-amide-functional siloxanes | Christian Mund, Wilfried Knott, Stefan Silber | 2013-06-04 |
| 8420748 | Process for preparing branched Si-H functional polysiloxanes and use thereof for preparing liquid SiC- or SiOC-linked, branched modified organomodified polysiloxanes | Frauke Henning, Wilfried Knott | 2013-04-16 |
| 8211972 | Emulsifier systems for cosmetic and pharmaceutical oil-in-water emulsions | Juergen Meyer, Christian Hartung, Karin Czech, Andrea Lohse, Sascha Herrwerth +2 more | 2012-07-03 |
| 8198473 | Process for preparing organically modified siloxanes | Burghard Gruening, Christian Hartung, Oliver Thum | 2012-06-12 |