Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12043128 | Conductive charger with contacts | Marco WEISS, Bernhard Hoess, Manfred Holzmann, Alexander EWALD | 2024-07-23 |
| 11780340 | Method and apparatus for conductive charging | Marco WEISS | 2023-10-10 |
| 8299183 | Polymer dispersion and process for preparing a polymer dispersion | Mathias Hahn, Andre Laschewsky, Bernd-Reiner Paulke, Christian Przybyla, Achim Sieger | 2012-10-30 |
| 7875189 | Method for separating suspended solid materials from aqueous systems with colloidal flocculants | Bernd-Reiner Paulke, Simona Schwarz, Mandy Mende | 2011-01-25 |
| 7408004 | Water soluble-Polymer dispersion and method of producing a water-soluble polymer dispersion | Oliver Struck, Christian Przybyla, Mathias Hahn, Dirk Ruppelt | 2008-08-05 |
| 7220339 | Process for preparing a polymer dispersion | Oliver Struck, Christian Przybyla, Achim Sieger, Mathias Hahn, Dirk Ruppelt | 2007-05-22 |
| 7193183 | Glow plug connector and system with a coupling, glow plug connector and glow plug | Michael Haussner, Gerald List, Frank Pechhold, Hans Houben, Juergen Haefele | 2007-03-20 |
| 7122618 | Quaternary polyamidoamines, the production thereof, corresponding agents and the use thereof | Helmut Witteler, Axel Sanner, John-Bryan Speakman, Christian Drohmann, Mathias Hahn | 2006-10-17 |
| 7091273 | Process for preparing a polymer dispersion | Oliver Struck, Christian Przybyla, Achim Sieger, Mathias Hahn, Dirk Ruppelt | 2006-08-15 |
| 6423801 | Branched polyammonium compounds of high molecular weight and processes for producing said compounds | Mathias Hahn, Jeffrey R. Cramm | 2002-07-23 |
| 6133363 | Process for producing dispersions of water-soluble vinyl polymers and stabilizer for implementing the process | Arvid Zimmermann, Karl-Heinz Reichert, Katrin Zeitz | 2000-10-17 |
| 6124396 | Branched water-soluble acrylamide copolymers of high molecular weight and process for manufacturing them | Mathias Hahn, Jeffrey R. Cramm, Wesley L. Whipple | 2000-09-26 |
| 6075089 | Process for producing dispersions of water-soluble vinyl polymers and stabilizer for carrying out the process | Arvid Zimmermann, Mathias Hahn, Volker Hildebrandt, Karl-Heinz Reichert | 2000-06-13 |