loadpatents
Patent applications and USPTO patent grants for Geisenberger; Josef.The latest application filed is for "copper phthalocyanine pigment preparation".
Patent | Date |
---|---|
Copper Phthalocyanine Pigment Preparation App 20110091804 - Geisenberger; Josef ;   et al. | 2011-04-21 |
Use of a pigment composition comprising mixed crystals based on CI pigment yellow 74 Grant 7,416,596 - Schweikart , et al. August 26, 2 | 2008-08-26 |
Water-soluble yellow azo dyes Grant 7,297,200 - Wuzik , et al. November 20, 2 | 2007-11-20 |
Use of a pigment composition comprising mixed crystals based on ci pigment yellow 74 App 20070169665 - Schweikart; Karl-Heinz ;   et al. | 2007-07-26 |
Colorant composition Grant 7,066,993 - Wuzik , et al. June 27, 2 | 2006-06-27 |
Stabilized aqueous colorant preparations App 20060127272 - Saitmacher; Klaus ;   et al. | 2006-06-15 |
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 |
Dye combination App 20040128775 - Wuzik, Andreas ;   et al. | 2004-07-08 |
Black trisazo metal complex dyes Grant 6,749,674 - Geisenberger , et al. June 15, 2 | 2004-06-15 |
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 |
Composition for printing recording materials App 20030060608 - Hasemann, Ludwig ;   et al. | 2003-03-27 |
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 |
Black trisazo metal complex dyes App 20010027734 - Geisenberger, Josef ;   et al. | 2001-10-11 |
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