Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281225 | Process for preparing stable polymers containing vinylimidazole | Stephan Hueffer, Roland Ettl, Ruediger Lukas, Andrea Schiller, Juergen Detering | 2025-04-22 |
| 11390713 | Process for making an alkoxylated polyalkylenimine | Stephan Hueffer, Thomas Wesley Holcombe, Sebastian Mirtschin, Jan Uwe Mueller, Alejandra Garcia Marcos | 2022-07-19 |
| 9481763 | Preparing chloride-free polyethyleneimines | Stephan Hueffer, Andreas Kramer | 2016-11-01 |
| 9403297 | Method for producing molded parts, especially for use in automobile manufacture, and corresponding appropriate films comprising a coating | Hubert Baumgart, Horst Hintze-Brüning, Fatmir Raka, Gabriele Dlugosch, Nick Gruber +5 more | 2016-08-02 |
| 8927669 | Copolymers, method for producing them and their use for treating surfaces | Thomas Pfeiffer, Helmut Witteler, Thomas Heidenfelder, Frank-Olaf Mähling, Andreas Fechtenkotter +2 more | 2015-01-06 |
| 8882904 | Pigment dispersions, their preparation, and dispersants | Anna Maria Mueller-Cristadoro, Frank Oliver Heinrich Pirrung, Guenter Scherr | 2014-11-11 |
| 8789466 | Method for printing substrates | Bernd Bruchmann, Daniel Schoenfelder, Eva Wagner, Robert Feuerhake, Juergen Kaczun | 2014-07-29 |
| 8501280 | Use of high-functionality highly branched polyetheramine polyols to coat surfaces | Bernd Bruchmann, Daniel Schönfelder, Eva Wagner, Reinhold Schwalm, Jürgen Kaczun | 2013-08-06 |
| 8426596 | Process of producing bleach boosters | Ludwig Voelkel, Christian Bittner, Ingo Muenster, Wolfgang Schrof | 2013-04-23 |
| 8394208 | Carboxylate-containing polymers for metal surface treatment | Helmut Witteler, Matthias Kluglein, Frank Klippel | 2013-03-12 |
| 8278077 | Enzymatic production of (meth)acrylic acid esters | Dietmar Haering, Uwe Meisenburg, Bernhard Hauer | 2012-10-02 |
| 8241745 | Essentially chromium-free method for passivating metallic surfaces consisting of Zn, Zn alloys, Al or Al alloys | Frank Klippel, Matthias Kluglein, Alexander Gothlich | 2012-08-14 |
| 8147563 | Organic catalyst with enhanced enzyme compatibility | Gregory Scot Miracle, George Douglas Hiler, II, Rebecca Massie Grey, Mark Robert Sivik, Ludwig Voelkel +1 more | 2012-04-03 |
| 8129531 | Process of producing bleach boosters | Ludwig Voelkel, Christian Bittner, Ingo Muenster, Wolfgang Schrof | 2012-03-06 |
| 8110536 | Bleach systems enveloped with polymeric layers | Karl Haeberle, Ralf-Thomas Rahn, Dietmar Haering | 2012-02-07 |
| 8021437 | Organic catalyst with enhanced enzyme compatiblity | Gregory Scot Miracle, George Douglas Hiler, II, Rebecca Massie Grey, Mark Robert Sivik, Ludwig Voelkel +1 more | 2011-09-20 |
| 7985478 | Method for producing moulded parts, in particular for use in the car industry, and a film comprising a coating which is suitable therefor | Hubert Baumgart, Horst Hintze-Brüning, Fatmir Raka, Gabriele Dlugosch, Nick Gruber +5 more | 2011-07-26 |
| 7977434 | Polymeric hydrophobic aminonitrile quats used for bleach activation | Alfred Oftring | 2011-07-12 |
| 7910197 | Radiation-curable paint systems having a lower layer with low-temperature elasticity | Thomas Jaworek, Reinhold Schwalm, Martin Weber, Helmut Steininger | 2011-03-22 |
| 7879158 | Nitrogenous polymers for metal surface treatment | Helmut Witteler, Matthias Kluglein, Frank Klippel | 2011-02-01 |
| 7772420 | (Meth)acrylic esters of monoalkoxylated polyols, and production thereof | Dieter Hermeling, Thomas Daniel, Mark Elliott, Ulrich Riegel, Reinhold Schwalm | 2010-08-10 |
| 7687596 | (Meth)acrylic acid esters of alkyoxylated unsaturated polyol ethers, and production thereof | Dieter Hermeling, Thomas Daniel, Mark Elliott, Ulrich Riegel | 2010-03-30 |
| 7655279 | Carboxylate-containing polymers for metal surface treatment | Helmut Witteler, Matthias Kluglein, Frank Klippel | 2010-02-02 |
| 7652111 | (Meth)acrylic acid esters of unsaturated aminoalcohols and preparation thereof | Dieter Hermeling, Thomas Daniel, Mark Elliott, Ulrich Riegel, Reinhold Schwalm | 2010-01-26 |
| 7645419 | Killing microorganisms | Nathalie Bouillo, Karl Kolter, Christoph Hamers | 2010-01-12 |