Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9045644 | Solid pigment preparations containing water-soluble surface-active polyurethane-base additives | Christian Krueger, Uwe Mauthe, Juan Antonio Gonzalez Gomez, Raimund Schmid | 2015-06-02 |
| 9011595 | Producing a solid pigment preparation in the form of granules by spray drying | Uwe Mauthe | 2015-04-21 |
| 8747544 | Solid silica preparation | Uwe Mauthe | 2014-06-10 |
| 8716390 | Pigment preparations comprising nonionic surface-active additives | Uwe Mauthe | 2014-05-06 |
| 5273577 | Bismuth phosphovanadate pigments | Egon Liedek, Helmut Knittel, Norbert Mronga, Harald Ochmann, Henning Wienand | 1993-12-28 |