Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10449522 | Process for manufacture of NOx storage materials | Marcus Hilgendorff, Hermann Bidlingmaier, Joachim Fellger | 2019-10-22 |
| 10287435 | Preparation of Pigment Red 149 | Heinrich Kowarsch, Josef Hetzenegger, Hans-Joachim Uschmann | 2019-05-14 |
| 8334386 | Aqueous synthesis of perylene pigments | Johannes Loebel | 2012-12-18 |
| 8026361 | Isoindoline pigments | Johannes Loebel, Peter Boettcher | 2011-09-27 |
| 7626028 | Use of quinaldine and naphthaline derivatives as crystallisation modifiers | Manfred Schroeck | 2009-12-01 |
| 7416601 | Black perylene pigments | Peter Erk, Arno Boehm, Walter Kurtz, Jin Mizuguchi, Benno Sens | 2008-08-26 |
| 7399354 | Method for the production of pigment granules | Hans Joachim Metz, Heinfred Ohleier | 2008-07-15 |
| 7384473 | Solid pigment preparations containing anionic and non-ionic surface-active additives | Hansulrich Reisacher, Ingo Klopp, Juan Antonio Gonzalez Gomez | 2008-06-10 |
| 7348372 | Method for distortion-free pigmentation of partly-crystalline plastics with phthalocyanine pigments | Hans Joachim Metz, Thomas Hundsdorf, Klaus Brychcy | 2008-03-25 |
| 7198667 | Solid pigment preparations containing pigment derivatives and surface-active additives | Ingo Klopp, Juan Antonio Gonzalez Gomez, Uwe Mauthe, Hansulrich Reisacher | 2007-04-03 |
| 7029818 | Use of coated pigment granules in electrophotographic toners and developers, powder coatings and inkjet inks | Ulrike Rohr, Ruediger Baur, Hans Joachim Metz | 2006-04-18 |
| 6423865 | Compounds and their application as well as a method of producing liquid crystalline polymers therefrom | Peter Strohriegl, Katja Strelzyk, Petra Grundig, Michael Gailberger, Fritz Dannenhauer +1 more | 2002-07-23 |
| 6313326 | Compounds and their application as well as a method of producing liquid crystalline polymers therefrom | Peter Strohriegl, Katja Strelzyk, Petra Grundig, Michael Gailberger, Fritz Dannenhauer +1 more | 2001-11-06 |
| 6303050 | Compounds, process for their manufacture, as well as a process for manufacturing liquid-crystalline polymers using these compounds | Fritz Dannenhauer, Michael Gailberger, Karl Holdik, Katja Strelzyk, Kathrin Kuerschner +1 more | 2001-10-16 |
| 6207240 | Laser marking of effect coatings | Axel Schoenfeld, Hans Joachim Metz | 2001-03-27 |
| 6203736 | Method for producing platelet-shaped interference pigments | Michael Gailberger, Katja Strelzyk, Karl Holdik, Fritz Dannenhauer, Erik Grosse | 2001-03-20 |
| 6180025 | Infrared-reflecting colorants | Axel Schoenfeld | 2001-01-30 |
| 6153722 | Cholesteric liquid-crystal polymers with increased weather stability | Axel Schoenfeld | 2000-11-28 |
| 6049000 | Compounds and their application as well as a method of producing liquid crystalline polymers therefrom | Peter Strohriegl, Katja Strelzyk, Petra Grundig, Michael Gailberger, Fritz Dannenhauer +1 more | 2000-04-11 |
| 5922465 | Interference pigments for effect paint, paint manufactured therefrom, and paintwork applied therewith | Michael Gailberger, Katja Strelzyk, Karl Holdik, Fritz Dannenhauer, Erik Grosse | 1999-07-13 |
| 5807497 | Effect coating material and effect coating system, especially for vehicle bodies, using liquid-crystalline interference pigments | Michael Gailberger, Peter Strohriegl, Christoph Mueller-Rees | 1998-09-15 |