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:
Jun. 27, 2006
Filed:
Oct. 28, 2003
James W. Blease, Avon, NY (US);
Luann K. Weinstein, Rochester, NY (US);
James W. Blease, Avon, NY (US);
LuAnn K. Weinstein, Rochester, NY (US);
Eastman Kodak Company, Rochester, NY (US);
Abstract
An ink jet set comprising: a) a cyan ink comprising a carrier and a sulfonated copper phthalocyanine dye; b) a magenta ink comprising a carrier and an anthrapyridone magenta dye or metal complex magenta dye, or azo-naphthol derivative magenta dye or mixture thereof; c) a yellow ink comprising a carrier and an azo-aniline yellow dye or metal complex yellow dye or mixtures thereof; and d) a trisazo black dye of the following structure where Met is a metal atom, preferably Al, Co, Cr, Cu, Fe, or Ni; Ris a phenyl or naphthalene radical substituted by 1, 2 or 3 substituents selected from the group consisting of OH, O(C1–C6)-alkyl, COOM, SOM and NH; Ris C1–C6-alkyl, n is 0 or 1, X is a chemical bond or —CO— or —SO—; Ris H, methyl or O(C1–C6)-alkyl; Rand Rare each H, COOM or SOM; Ris a phenyl, pyridyl or pyrazole radical substituted by 1,2 or 3 substituents selected from the group consisting of OH, O(C1–C6)-alkyl, COOM, SOM, NH, NHaryl, NHacyl and phenylsulfo; and M is ammonium, H, K, Li, or Na.