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:
Oct. 10, 2006
Filed:
Feb. 28, 2002
Heinz Bach, Frankfurt, DE;
Ulrich Ott, Hofheim, DE;
Rainer Winter, Oberursel, DE;
Thomas Heber, Hattersheim, DE;
Rolf Kaiser, Frankfurt, DE;
Heinz Bach, Frankfurt, DE;
Ulrich Ott, Hofheim, DE;
Rainer Winter, Oberursel, DE;
Thomas Heber, Hattersheim, DE;
Rolf Kaiser, Frankfurt, DE;
Clariant GmbH, Frankfurt, DE;
Abstract
The invention relates to a diaryl yellow pigment preparation, including a) at least one diaryl yellow pigment b) at least one natural resin on the basis of rosin or modified rosin, c) at least one compound of formula (1), and d) an aluminum, zinc, manganese or iron compound in an amount of from 0.1 to 8% by weight (calculated as a metal cation), based on component b). The inventive preparations are suitable for a variety of applications, among them the production of printing inks, especially offset printing inks.