Patent ID: 7736426
Filing Date: 2010-06-15
Classification: C09B,C09D

Abstract:
1. A phase change ink composition comprising a phase change ink carrier and a colorant compound of the formula wherein R wherein a and b each, independently of the others, is an integer which is 0, 1, 2, or 3, wherein R wherein A is an anion; wherein CA is either a hydrogen atom or a cation; wherein R is (i) an alkyl group, (ii) an aryl group, (iii) an arylalkyl group, (iv) an alkylaryl group, (v) an alkoxy group, (vi) an acetate group, or (vii) a co-polymer of maleic anhydride; wherein n is an integer which is about 1 to about 1,000; and wherein m is an integer which is about 1 to about 1,000.