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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.:

US 7449500 B1

PDFFull Text
Expired
Date of Patent:
Nov. 11, 2008

Filed:

Jun. 10, 2004

Ink jet ink containing multimetallic polymeric colorants

Applicants:

Mihaela L. Madaras, Webster, NY (US);

Steven Evans, Rochester, NY (US);

Marcel B. Madaras, Webster, NY (US);

David T. Southby, Rochester, NY (US);

Inventors:

Mihaela L. Madaras, Webster, NY (US);

Steven Evans, Rochester, NY (US);

Marcel B. Madaras, Webster, NY (US);

David T. Southby, Rochester, NY (US);

Assignee:

Eastman Kodak Company, Rochester, NY (US);

Attorneys:

Sarah Meeks Roberts

Arthur E. Kluegel

Primary Examiner:

Patrick D Niland

Int. Cl.
CPC ...
C08G 79/00 (2006.01); C09B 45/00 (2006.01); C09D 1/00 (2006.01); C09D 4/00 (2006.01); C09D 5/00 (2006.01); C09D 11/00 (2006.01); C09D 13/00 (2006.01); C09K 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to an ink composition containing a multimetallic oligomeric or polymeric azo colorant wherein the colorant is derived from the polymerization reaction of a polyvalent metal cation with a dimeric tridentate ligand containing a coordinating azo group.

Find Patent Forward Citations

Madaras, Mihaela. (2008). Ink jet ink containing multimetallic polymeric colorants (U.S. Patent No. 7449500). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7449500

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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