Patent Number: 6,254,670

Title: Additive for ink jet ink

Abstract: An ink jet ink composition comprising from about 30 to about 90% by weight of water, from about 0.5 to about 30% by weight of a pigment, from about 0.125 to about 7.5% by weight of an anionic dispersant, from about 0.05 to about 2% by weight of an ethoxylated trimethylnonanol, and from about 10 to about 50% by weight of a humectant comprising a polyhydric alcohol.

Inventors: Erdtmann; David (Rochester, NY), Pitt; Alan R. (Sandridge, NY), Kocher; Thomas E. (Rochester, NY), Martin; Thomas W. (Rochester, NY)

Assignee: Eastman Kodak Company

International Classification: C09D 11/00 (20060101); C09D 011/02 ()

Expiration Date: 07/03/2018