Menzel; Heidemarie
Patent Applications and Registrations
Patent applications and USPTO patent grants for Menzel; Heidemarie.The latest application filed is for "water-based coloring agent preparations for inkjet printing".
- Menzel; Heidemarie - Bad Soden DE
- Menzel, Heidemarie - Soden DE
| Patent | Date |
|---|---|
| Water-soluble yellow azo dyes Grant 7,297,200 - Wuzik , et al. November 20, 2 | 2007-11-20 |
| Pigments dispersions based on water and acrylate Grant 7,285,592 - Harz , et al. October 23, 2 | 2007-10-23 |
| Water-based coloring agent preparations for inkjet printing App 20060229382 - Schweikart; Karl-Heinz ; et al. | 2006-10-12 |
| Colorant composition Grant 7,066,993 - Wuzik , et al. June 27, 2 | 2006-06-27 |
| Dye combination Grant 7,060,124 - Wuzik , et al. June 13, 2 | 2006-06-13 |
| Water-based colorant preparations Grant 7,008,475 - Randler , et al. March 7, 2 | 2006-03-07 |
| Water-soluble yellow azo dyes App 20050090654 - Wuzik, Andreas ; et al. | 2005-04-28 |
| Water-based colorant preparations for ink-jet printing App 20040233262 - Randler, Rudolf ; et al. | 2004-11-25 |
| Water-based colorant preparations App 20040206271 - Randler, Rudolf ; et al. | 2004-10-21 |
| Pigments dispersions based on water and acrylate App 20040171738 - Harz, Andreas ; et al. | 2004-09-02 |
| Dye combination App 20040128775 - Wuzik, Andreas ; et al. | 2004-07-08 |
| Colorant composition App 20040074018 - Wuzik, Andreas ; et al. | 2004-04-22 |
| Colorant mixture Grant 6,596,067 - Menzel , et al. July 22, 2 | 2003-07-22 |
| Red acid dyes for injet printing and paper dyeing Grant 6,432,185 - Bauer , et al. August 13, 2 | 2002-08-13 |
| Use of improved cyan pigments in electrophotographic toners and developers, powder coatings and inkjet inks App 20020062763 - Macholdt, Hans-Tobias ; et al. | 2002-05-30 |
| Cyan pigments in electrophotographic toners and developers Grant 6,391,507 - Macholdt , et al. May 21, 2 | 2002-05-21 |
| Colorant mixture App 20020011179 - Menzel, Heidemarie ; et al. | 2002-01-31 |
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