Patent Number: 6,254,669

Title: Bleed reduction agents for ink printing inks

Abstract: A compound of the Formula (1) and salts thereof: ##STR1## wherein: Ar, Ar.sup.1, J, J.sup.1, X, X.sup.1 W, W.sup.1, L and m are as defined in the description. The compounds of Formula (1) are useful as additives in inks, especially ink jet printing inks, for reducing color bleed between adjacent printed regions. Also claimed are inks containing a compound of the Formula (1), a method of ink jet printing using the inks, a substrate printed with the ink and an ink jet printer cartridge containing the ink.

Inventors: Lavery; Aidan Joseph (Wendover, GB), Mistry; Prahalad Manibhai (Ashton-under-Lyne, GB), Kenyon; Ronald Wynford (Bridport, GB)

Assignee: Zeneca Limited

International Classification: C07D 251/52 (20060101); C07D 251/00 (20060101); C07D 251/70 (20060101); C09D 11/00 (20060101); C09D 011/02 (); C07D 251/54 (); C07D 239/48 (); C07D 401/00 (); C07D 211/90 (); C07D 213/61 ()

Expiration Date: 07/03/2018