Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10544267 | Method for producing siloxanes containing glycerin substituents | Wilfried Knott, Horst Dudzik | 2020-01-28 |
| 10099211 | Process for producing compositions comprising platinum | Wilfried Knott, Horst Dudzik | 2018-10-16 |
| 8957009 | Linear polydimethylsiloxane-polyether copolymers having amino and/or quaternary ammonium groups and use thereof | Frank Schubert, Wilfried Knott, Michael Ferenz, Tobias Maurer, Ralph Scheuermann +2 more | 2015-02-17 |
| 8722834 | Equilibration of siloxanes on water-containing sulphonated cation exchange resins | Wilfried Knott, Frauke Henning, Horst Dudzik | 2014-05-13 |
| 8285105 | Optical fiber coupler module | Steffen Laurisch, Hans-Peter Sandeck | 2012-10-09 |
| 8158572 | Linear polydimethylsiloxane-polyether copolymers with amino and/or quaternary ammonium groups and use thereof | Frank Schubert, Wilfried Knott, Michael Ferenz, Tobias Maurer, Ralph Scheuermann +2 more | 2012-04-17 |
| 7825209 | Process for the preparation of SiOC-linked, linear polydimethylsiloxane-polyoxyalkylene block copolymers and their use | Wilfried Knott, Rüdiger Landers, Dagmar Windbiel | 2010-11-02 |
| 7754778 | Linear polydimethylsiloxane-polyoxyalkylene block copolymers linked via Si-C groups and via carboxylic ester groups, a process for preparing them and their use | Wilfried Knott, Oliver Thum, Dagmar Windbiel, Claudia Hierath | 2010-07-13 |
| 7612158 | Equilibration of siloxanes | Georg Burkhart, Juergen Droese, Horst Dudzik, Wilfried Knott, Volker Moehring | 2009-11-03 |
| 7577331 | Optical fiber coupler module | Steffen Laurisch, Hans-Peter Sandeck | 2009-08-18 |
| 7460757 | Distributor system and method for fibre optic cables | Elke Hoehne, Steffen Laurisch | 2008-12-02 |
| 7196153 | Equilibration of siloxanes | Georg Burkhart, Jurgen Drose, Horst Dudzik, Wilfried Knott, Volker Mohring | 2007-03-27 |
| 7082693 | Adjusting apparatus for devices and for setting adjustments | Thomas Petasch, Hartmut Muenker | 2006-08-01 |
| 6870632 | Apparatus for mounting an optical element in an optical system | Thomas Petasch, Hartmut Muenker | 2005-03-22 |
| 6489498 | Silanes with hydrophilic groups, their synthesis and use as surfactants in aqueous media | Wilfried Knott, Gotz Koerner, Manfred Krakenberg | 2002-12-03 |
| 6307082 | Synergistic catalyst system and process for carrying out hydrosilylation reactions | Wilfried Knott, Dagmar Windbiel | 2001-10-23 |
| 6291622 | Process and apparatus for continuous hydrosilylation | Jurgen Drose, Hubertus Geisler, Wolfgang Hiersche, Wilfried Knott, Andreas Mehrwald +1 more | 2001-09-18 |
| 6255511 | Silanes with hydrophilic groups, their synthesis and use as surfactants in aqueous media | Wilfried Knott, Gotz Koerner, Manfred Krakenberg | 2001-07-03 |
| 5486634 | Method for the preparation of organopolysiloxanes with secondary aminoalkyl groups linked through a carbon atom to a silicon atom | Günter Hähn, Dietmar Schafer | 1996-01-23 |
| 5475127 | Organosilyl and organosiloxanyl derivatives of glycerin ethers and their use | Wilfried Knott | 1995-12-12 |
| 5455367 | Method for the synthesis of silanes or organosilicon hydrides by the reduction of the corresponding silicon halides or organosilicon halides | Wilfried Knott, Gotz Koerner | 1995-10-03 |
| 5430167 | Silanes with hydrophilic groups, their synthesis and use as surfactants in aqueous media | Wilfried Knott, Gotz Koerner | 1995-07-04 |
| 5430166 | Silanes with hydrophilic groups, their synthesis and use as surfactants in aqueous media | Wilfried Knott, Gotz Koerner | 1995-07-04 |
| 5344949 | Method for the synthesis of surface-active anion-cation complexes | Gotz Koerner, Dietmar Schaefer | 1994-09-06 |
| 5221499 | Method for the preparation of dialkylmagnesium compounds by the reaction of magnesium hydride with an olefin | Wilfried Knott, Goetz Koerner | 1993-06-22 |