US Patent 7160933 Stable ink jet ink composition and printing method

Patent 7160933 was granted and assigned to Eastman Kodak on January, 2007 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Eastman Kodak

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7160933

Date of Patent

January 9, 2007

Patent Application Number

10393061

Date Filed

March 20, 2003

Patent Primary Examiner

‌

Callie Shosho

Patent abstract

This invention relates to an ink composition (and a method of printing therewith) comprising water, a humectant, and polymer-dye particles, wherein said polymer-dye particles comprise a colorant phase containing a water insoluble dye of formula (I), and a polymer phase, said particles being associated with a co-stabilizer

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