Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9595678 | Dye solar cell with improved stability | Neil Gregory Pschirer, Ingmar Bruder, Peter Erk | 2017-03-14 |
| 9087991 | Photovoltaic element | Alfred Kuhn, Ingmar Bruder, Neil Gregory Pschirer, Peter Erk | 2015-07-21 |
| 9001029 | Detector for optically detecting at least one object | Ingmar Bruder, Felix Eickemeyer, Peter Erk, Stephan Irle, Haroun AL MOHAMEDI +2 more | 2015-04-07 |
| 8921558 | Azide substituted naphthylene or rylene imide derivatives and their use as reagents in click-reactions | Thomas Gessner, Helmut Reichelt, Ingo Münster, Martin Konemann, Neil Gregory Pschirer +3 more | 2014-12-30 |
| 8802852 | Azide substituted naphthylene or rylene imide derivatives and their use as reagents in click-reactions | Thomas Gessner, Helmut Reichelt, Ingo Münster, Martin Konemann, Neil Gregory Pschirer +3 more | 2014-08-12 |
| 8618297 | Azide substituted naphthylene or rylene imide derivatives and their use as reagents in click-reactions | Thomas Geßner, Helmut Reichelt, Ingo Münster, Martin Konemann, Neil Gregory Pschirer +3 more | 2013-12-31 |
| 6933371 | Bisazo dyestuffs based on hydroxynaphthalene carboxylic acid | Gunter Schroder, Sophia Ebert, Karl-Heinz Etzbach, Rainer Tresch | 2005-08-23 |
| 6924035 | Method for producing polymer coated pigment particles by precipitation | Helmut Auweter, Heribert Bohn, Walter Machtle, Manfred Mielke, Karl Siemensmeyer | 2005-08-02 |
| 6903197 | Azoxy dyes and copper complexes thereof | Rainer Tresch, Karl-Heinz Etzbach, Claudia Krah | 2005-06-07 |
| 6811601 | Pigment preparations comprising alkoxylated polyethylenimine | Oliver Borzyk, Jürgen Huff, Manfred Mielke | 2004-11-02 |
| 6770331 | Colorant preparations | Manfred Mielke, Friedrich-Wilhelm Raulfs, Ulrike Schlosser, Karl Siemensmeyer, Dieter Freyberg +1 more | 2004-08-03 |
| 6727318 | Method for producing aqueous polymer dispersions containing colorants | Klemens Mathauer, Arno Bohm, Walter Machtle, Peter Rossmanith, Sabine Kielhorn-Bayer +11 more | 2004-04-27 |
| 6727351 | Azoxy dyes and their Cu complexes | Rainer Tresch, Karl-Heinz Etzbach, Claudia Krah | 2004-04-27 |
| 6680355 | Dispersant | Franz Weingart, Roman Benedikt Raether, Stephan Bauer, Ulrike Hees, Manfred Mielke +1 more | 2004-01-20 |
| 6669740 | Dye preparations comprising azo dyes | Karl Siemensmeyer, Bernd Siegel, Volker Bach, Manfred Herrmann, Günther König | 2003-12-30 |
| 6537331 | Dye preparations containing azo dyes | Karl Siemensmeyer, Bernd Siegel, Volker Bach, Manfred Herrmann, Günther König | 2003-03-25 |
| 6332943 | Method of ink-jet printing with pigment preparations having a dispersant | Manfred Herrmann, Günther König, Bernd Siegel, Karl Siemensmeyer | 2001-12-25 |
| 6302924 | Dye mixtures containing thienyl and/or thiazolazo dyes | Karl-Heinz Etzbach, Claudia Krah, Frank Wuthner | 2001-10-16 |
| 6294592 | Pigment preparations with radiation curable binder suitable for ink jet printing method | Manfred Herrmann, Gert Motzkus, Wolfgang Reich, Bernd Siegel, Karl Siemensmeyer | 2001-09-25 |
| 6221114 | Colorant salts and their use in dyeing polymeric material | Frank Würthner, Gunther Seybold, Karl-Heinz Etzbach | 2001-04-24 |
| 6152968 | Water-soluble Quinacridones | Karl-Heinz Etzbach, Carolin Kranz | 2000-11-28 |
| 6143898 | Pyridone colorants | Karl-Heinz Etzbach | 2000-11-07 |
| 6123740 | Dye preparations containing methine dyes | Bernd Siegel, Manfred Herrmann | 2000-09-26 |
| 6086637 | Trifluormethylpyridone based indolenine methine dyes | Clemens Grund, Helmut Reichelt, Andreas Schmidt, Frank Würthner, Stefan Beckmann | 2000-07-11 |
| 5962691 | Methine and azamethine dyes based on trifluoromethylpyridones | Andreas Schmidt, Karl-Heinz Etzbach | 1999-10-05 |