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:
Aug. 26, 2008
Filed:
Feb. 11, 2005
Applicants:
Karl-heinz Schweikart, Eschborn, DE;
David Blum, Bad Soden, DE;
Felix W. Grimm, Hofheim, DE;
Martin U. Schmidt, Frankfurt am Main, DE;
Josef Geisenberger, Sulzbach, DE;
Inventors:
Karl-Heinz Schweikart, Eschborn, DE;
David Blum, Bad Soden, DE;
Felix W. Grimm, Hofheim, DE;
Martin U. Schmidt, Frankfurt am Main, DE;
Josef Geisenberger, Sulzbach, DE;
Assignee:
Clariant Produkte (Deutschland) GmbH, Frankfurt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/00 (2006.01); C09D 11/02 (2006.01); C09B 67/22 (2006.01); G02B 5/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to the use of a pigment composition containing between 86.0 and 99.9 total mol % of C.I. Pigment Yellow 74 molecules and between 14.0 and 0.1 total mol % of at least one monoazo pigment of the formula (1) wherein Rrepresents Cl, OCH, OHor NOas a coloring agent for pigmenting ink-jet inks and color filters.