Issued Patents All Time
Showing 1–25 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9469716 | Single-component polyurethane system comprising aqueous or water-soluble polyurethanes | Heino Muller | 2016-10-18 |
| 9034985 | Aqueous coating systems based on physically drying urethane acrylates | Stefan Sommer, Jürgen Lippemeier, Miguel Fernandez | 2015-05-19 |
| 8933146 | Process for producing hard coating systems based on aqueous polyurethane dispersions | Stefan Sommer, Richard Kopp, Christoph Irle, Jan Weikard, Erhard Luehmann | 2015-01-13 |
| 8729210 | Prepolymers based on di- or polyisocyanates and formamide-terminated low molecular weight compounds, processes for preparing the same and uses thereof | Evelyn Peiffer, Marc Leimenstoll | 2014-05-20 |
| 8383724 | Aqueous coating composition based on a binder mixture as base coat | Heino Muller, Heinz Schmidt | 2013-02-26 |
| 7902302 | Hydroxy-functional polyester-polyurethane dispersions, methods of preparing the same, compositions containing such dispersions and uses therefor | Heino Muller | 2011-03-08 |
| 7879509 | Radiation-crosslinking and thermally crosslinking PU systems based on isocyanate-reactive block copolymers | Nicolas Stöckel, Friedrich-Karl Bruder | 2011-02-01 |
| 7868055 | UV-hardenable dispersions based on polyisocyanates | Erhard Luehmann, Stefan Sommer, Christoph Irle | 2011-01-11 |
| 7691941 | Low-solvent or solvent-free crosslinker dispersions with pyrazole-blocked isocyanate groups | Sebastian Dörr, Heino Muller | 2010-04-06 |
| 7589148 | Preparation of a polyurethane dispersion with blocked isocyanate groups | Sebastian Dörr, Heino Muller | 2009-09-15 |
| 7557156 | Aqueous hydroxy-functional polyester dispersions containing urethane groups | Heino Muller, Ulrich Freudenberg | 2009-07-07 |
| 7531599 | Dispersions with nanoureas | Sebastian Dörr, Mathias Matner | 2009-05-12 |
| 7485681 | Aqueous coating compositions based on polyurethane dispersions | Thomas Munzmay, Uwe Klippert, Torsten Pohl, Thorsten Rische | 2009-02-03 |
| 6762241 | Polyurethane solutions containing alkoxysilane structural units | Detlef-Ingo Schutze | 2004-07-13 |
| 6706801 | Aqueous reactive putty (I) | Horst Clemens, Michael Ehlers, Joachim Probst, Joachim Wolff, Christoph Irle | 2004-03-16 |
| 6620893 | Method of producing oxidative drying urethane-modified polyester dispersions and their use | Martin Melchiors, Karl-Ludwig Noble | 2003-09-16 |
| 6610779 | Aqueous barrier layer based on polyurethane dispersions | Jurgen Meixner, Heino Muller, Joachim Petzoldt | 2003-08-26 |
| 6586523 | Self-crosslinking polyurethane, polyurethane polyurea or polyurea dispersions for sizing agents | Karin Naujoks, Eberhard Konig | 2003-07-01 |
| 6586521 | Aqueous dispersions containing a mixture of copolymers and their use in binders | Wieland Hovestadt, Karl-Ludwig Noble | 2003-07-01 |
| 6562894 | Aqueous reactive putties (II) | Horst Clemens, Michael Ehlers, Christoph Irle, Joachim Wolff, Joachim Probst | 2003-05-13 |
| 6531535 | Aqueous copolymers, a process for their preparation and their use in coating compositions | Martin Melchiors, Rolf Bachmann, Wieland Hovestadt, Karl-Ludwig Noble | 2003-03-11 |
| 6455631 | Aqueous polyurethane dispersions containing modified hydrazide groups and their use in one-component thermoset compositions | Lyubov Gindin, Karen Henderson, Patricia B. Jacobs, Sze-Ming Lee, Brian Long +2 more | 2002-09-24 |
| 6399691 | Aqueous copolymers, a process for their preparation and their use in coating compositions | Martin Melchiors, Rolf Bachmann, Wieland Hovestadt, Karl-Ludwig Noble | 2002-06-04 |
| 6380342 | Aqueous coating compositions, their preparation and use in stoving lacquers | Christoph Irle, Joachim Petzoldt, Heino Muller | 2002-04-30 |
| 6251988 | Polyurethane solutions terminated with amino-functional heterocyclic stoppers | Detlef-Ingo Schutze | 2001-06-26 |