Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689731 | Phosphoric esters as emulsifiers and dispersants | Eberhard Esselborn, Wernfried Heilen, Kathrin Lehmann, Ellen Reuter, Andreas Stüttgen | 2004-02-10 |
| 6686320 | Use of water-insoluble polyoxyalkylene-polysiloxane block copolymers for defoaming aqueous media | Thomas Ebbrecht, Wolfgang Josten, Michael Keup, Roland Sucker | 2004-02-03 |
| 6552091 | Block-copolymeric polyalkylene oxides containing styrene oxide, obtained by alkoxylation, and their use | Tammo Boinowitz, Ellen Reuter, Joachim Venzmer | 2003-04-22 |
| 6552092 | Defoamers for aqueous media | Thomas Ebbrecht, Michael Gippert, Martina Hartmann, Wolfgang Josten, Peter Muss +1 more | 2003-04-22 |
| 6525103 | Water-insoluble poly(oxy-1,4-butanediyl)-containing polyoxyalkylene-polysiloxane block copolymers for defoaming aqueous media | Thomas Ebbrecht, Wolfgang Josten, Michael Keup, Roland Sucker | 2003-02-25 |
| 6451863 | Use of water-insoluble poly(oxy-1,4-butanediyl)-containing polyoxyalkylene-polysiloxane block copolymers for defoaming aqueous media | Thomas Ebbrecht, Wolfgang Josten, Michael Keup, Roland Sucker | 2002-09-17 |
| 6433028 | Use of water-insoluble polyoxyalkylene-polysiloxane block copolymers for defoaming aqueous media | Thomas Ebbrecht, Wolfgang Josten, Michael Keup, Roland Sucker | 2002-08-13 |
| 6423130 | Phosphoric esters and their use as dispersants | Tammo Boinowitz, Eberhard Esselborn, Arno Knebelkamp, Christian Psiorz, Stefan Stadtmuller +1 more | 2002-07-23 |
| 6423785 | Maleic anhydride copolymers containing amine oxide groups and their use as dispersants for pigments of fillers | Eberhard Esselborn, Manfred Gaikowski, Wolfgang Josten, Ellen Reuter, Andreas Stüttgen | 2002-07-23 |
| 6420324 | Defoamers for aqueous media | Thomas Ebbrecht, Michael Gippert, Martina Hartmann, Wolfgang Josten, Peter Muss +1 more | 2002-07-16 |
| 6391831 | Use of water-insoluble polyoxyarylene-polysiloxane block copolymers for defoaming aqueous media | Thomas Ebbrecht, Wolfgang Josten, Michael Keup, Roland Sucker | 2002-05-21 |
| 6353068 | Polyacrylates and their use as degassing agents for paints and coatings | Thomas Dietz, Eberhard Esselborn, Christian Psiorz, Ute Schick, Ellen Reuter +1 more | 2002-03-05 |
| 6310123 | Phosphoric esters and their use as dispersants | Tammo Boinowitz, Eberhard Esselborn, Arno Knebelkamp, Christian Psiorz, Stefan Stadtmuller +1 more | 2001-10-30 |
| 6297331 | Organosiloxanyl derivatives of alkanediol monovinyl ethers, process for their preparation, their modification and their use as paint additives | Georg Feldmann-Krane, Wolfgang Josten, Rolf-Dieter Langenhagen, Gerhard Reusmann, Werner Spratte +1 more | 2001-10-02 |
| 6288129 | Process for preparing acrylic esters and/or methacrylic esters of hydroxy-functional siloxanes and/or polyoxyalkylene-modified siloxanes and their use | Burghard Gruning, Geoffrey Hills, Wolfgang Josten, Dietmar Schaefer, Christian Weitemeyer | 2001-09-11 |
| 6268521 | Process for preparing acrylic esters and/or methacrylic esters of polyoxyalkylenes and the use thereof | Burghard Gruning, Geoffrey Hills, Wolfgang Josten, Dietmar Schaefer, Christian Weitemeyer | 2001-07-31 |
| 6235813 | Dispersants for preparing aqueous pigment pastes | Petra Brandt, Eberhard Esselborn, Hans-Leo Karminski, Arno Knebelkamp, Christian Psiorz +1 more | 2001-05-22 |
| 6218459 | Pigment pastes comprising hydrophobically modified polyaspartic acid derivatives | Burghard Gruning, Jorg Simpelkamp, Christian Weitemeyer | 2001-04-17 |
| 6194596 | Polysiloxanes containing carbonate groups and modified with linear polyesters and their use as additives in coatings | Wolfgang Josten | 2001-02-27 |
| 6054534 | Silicone poly(meth) acrylates, their preparation and their use in coatings | Wolfgang Josten, Gerhard Reusmann | 2000-04-25 |
| 5994415 | Compound antifoams for defoaming polymer dispersions and aqueous coating systems | Burghard Gruning, Petra Hinrichs, Michael Keup, Frank König, Roland Sucker +1 more | 1999-11-30 |
| 5977282 | Acrylate group-modified organosiloxanyl derivatives of alkanediol monovinyl ethers, process for their preparation, and their use as radiation-curable binders | Thomas Ebbrecht, Georg Feldmann-Krane, Stefan Stadtmuller | 1999-11-02 |
| 5863966 | Radiation-curing printing inks with enhanced scratch resistance and lubricity | Thomas Ebbrecht, Georg Feldmann-Krane, Peter Lersch | 1999-01-26 |
| 5804099 | Polysiloxane-polyoxyethylene-polyoxypropylene triblock copolymers and defoaming compounds containing them | Wernfried Heilen, Hans-Leo Karminski, Michael Keup, Otto Klocker, Roland Spiegler +1 more | 1998-09-08 |
| 5733971 | Aqueous and radiation-curable printing varnishes and printing inks with improved properties | Georg Feldmann-Krane, Petra Hinrichs, Susanne Struck | 1998-03-31 |