The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 07, 2006
Filed:
Jun. 21, 2002
Rudolf Randler, Dallenwil, CH;
Ulrike Rohr, Mannheim, DE;
Josef Geisenberger, Sulzbach, DE;
Ruediger Baur, Eppstein/Ts, DE;
Hans-tobias Macholdt, Darmstadt-Eberstadt, DE;
Heidemarie Menzel, Bad Soden, DE;
Rudolf Randler, Dallenwil, CH;
Ulrike Rohr, Mannheim, DE;
Josef Geisenberger, Sulzbach, DE;
Ruediger Baur, Eppstein/Ts, DE;
Hans-Tobias Macholdt, Darmstadt-Eberstadt, DE;
Heidemarie Menzel, Bad Soden, DE;
Clariant GmbH, Frankfurt, DE;
Abstract
The invention relates to aqueous colorant preparations containing A) between 0.1 and 50 wt. % of at least one organic and/or inorganic pigment and/or at least one organic colorant. B) between 0.01 and 80 wt. % of at least one naphthol-oxyalkylate sulfopropyl ether, one alkanol-oxyalkylate sulfopropyl ether or one alkylphenol-oxyalkylate sulfopropyl ether. C) between 0 and 30 wt. % of at least one organic solvent. D) between 0 and 20 wt. % of other standard derivatives and E) between 10 and 90 wt % of water, respectively in relation to the total weight (100%) of the colorant preparation. The colorant preparation is used, for example, in printing inks, especially ink jet printing inks.