Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7345110 | Process for the continuous production of an aqueous polyurethane dispersion | Rolf Gertzmann, Lars Obendorf, Christoph Irle | 2008-03-18 |
| 7034067 | Adjustable jet disperser for producing aqueous two-component polyurethane paint emulsions | Dieter Schleenstein, Wieland Hovestadt, Michael vom Felde | 2006-04-25 |
| 7007711 | Dispersion nozzle with variable throughput | Dieter Schleenstein, Wieland Hovestadt, Michael vom Felde | 2006-03-07 |
| 6872820 | Finely divided polysaccharide derivatives | Gunter Weber, Detmar Redeker, Jurgen Hinderer, Benno Ulfik | 2005-03-29 |
| 6835687 | Method for producing double metal cyanide (DMC) catalysts | Jörg Hofmann, Stephan Ehlers, Thorsten Fechtel, Matthias Ruhland, Jürgen Scholz +2 more | 2004-12-28 |
| 6780813 | Process for producing DMC catalysts | Jörg Hofmann, Stephan Ehlers, Thorsten Fechtel, Franz Föhles, Pieter Ooms | 2004-08-24 |
| 6776925 | Process for the preparation of polyether polyols | Jörg Hofmann, Stephan Ehlers, Lars Obendorf, Christian Steinlein, Bert Klesczewski +1 more | 2004-08-17 |
| 6670406 | Process for producing polyether polyols | Jörg Hofmann, Stephan Ehlers, Bert Klesczewski, Christian Steinlein, Lars Obendorf +2 more | 2003-12-30 |
| 6391953 | Coating compound for fibres | Stephan Hutte, Andreas Endesfelder, Hans-Joachim Wollweber, Hans-Josef Behrens | 2002-05-21 |
| 6331314 | Method and device for producing a parenteral medicament | Said Mahiout, Ricarda Nothelle, Hans-Jurgen Hamann, Jurgen Sdebik | 2001-12-18 |
| 6320043 | Process for preparing fine-particle polysaccharide derivatives | Gunter Weber, Detmar Redeker, Jurgen Hinderer, Benno Ulfik | 2001-11-20 |
| 6305834 | Method and device for producing a dispersed mixture via crossing partial flows | Klaus Schubert, Wilhelm Bier, Gerd Linder, Erhard Herrmann, Bernd Krumbach | 2001-10-23 |
| 6251985 | Aqueous coating composition for stoving finishes and process for the production thereof | Christian Wamprecht, Lothar Kahl, Nusret Yuva | 2001-06-26 |
| 6239225 | Process for the manufacture of impact resistant modified polymers | Gisbert Michels, Otto Schmid, Ralph Ostarek, Richard Weider, Raymond D. Burk +1 more | 2001-05-29 |
| 6103786 | Process for preparing stable, finely divided polymer dispersions | Martin Hoch, Rainer Elbert | 2000-08-15 |
| 6085644 | Process and device for homogenizing milk | — | 2000-07-11 |
| 6079911 | Method and device for the contamination-free metering and conveying of solid powders which are to be dispersed or dissolved | Klaus Wangermann, Alan K. Viets | 2000-06-27 |
| 6020419 | Transparent coating compositions containing nanoscale particles and having improved scratch resistance | Manfred Bock, Theodor Engbert, Stefan Groth, Philip E. Yeske, Gerhard Jonschker +1 more | 2000-02-01 |
| 5981653 | Process for the production of aqueous stoving coating compositions | Oswald Wilmes, Lothar Kahl, Christian Wamprecht, Manfred Bock, Klaus Nachtkamp | 1999-11-09 |
| 5958495 | Process and device for homogenizing milk | — | 1999-09-28 |
| 5948852 | Process for preparing non-aqueous dispersions and their use | Eckhard Wendt, Robert Bloodworth, Markus Mechtel, Olaf Halle | 1999-09-07 |
| 5810266 | Process and an apparatus for producing finely divided solids dispersions | Peter-Roger Nyssen, Klaus-Wilfried Wanken | 1998-09-22 |
| 5723518 | Aqueous two-component polyurethane coating compositions and a method for their preparation | Lothar Kahl, Dieter Schleenstein, Manfred Bock, Nusret Yuva | 1998-03-03 |
| 5531812 | Impregnating emulsion for mineral building materials | Armand de Montigny, Hermann Kober, Ottfried Schlak | 1996-07-02 |
| 5302660 | Process for the production of viscosity-stable, low-gel highly concentrated elastane spinning solutions | Rolf-Volker Meyer, Beatrix Frauendorf, Klaus Rall, Wolfgang 35e,uml/a/ cker, Hans-Joachim Wollweber +2 more | 1994-04-12 |