Pfutzenreuter; Dirk
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pfutzenreuter; Dirk.The latest application filed is for "pigment preparations".
- Pfutzenreuter; Dirk - Burscheid DE
- Pfutzenreuter; Dirk - Leverkusen DE
| Patent | Date |
|---|---|
| Pigment preparations Grant 6,881,255 - Herrmann , et al. April 19, 2 | 2005-04-19 |
| Pigment preparations App 20040176499 - Herrmann, Udo ; et al. | 2004-09-09 |
| Preparations of solids containing graft copolymers Grant 6,489,382 - Giesecke , et al. December 3, 2 | 2002-12-03 |
| Pigment preparations for inkjet printing Grant 6,465,567 - Grobe , et al. October 15, 2 | 2002-10-15 |
| Pigment preparations useful for ink-jet printing Grant 6,245,138 - Nyssen , et al. June 12, 2 | 2001-06-12 |
| Ink-jet inks containing nanometer-size inorganic pigments Grant 6,110,266 - Gonzalez-Blanco , et al. August 29, 2 | 2000-08-29 |
| Pigment preparations for inkjet printing Grant 5,969,002 - Kijlstra , et al. October 19, 1 | 1999-10-19 |
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