C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
C09B 47/04 (2006.01) C09B 47/24 (2006.01) C09B 67/22 (2006.01) C09D 7/00 (2006.01) C09D 7/14 (2006.01) C09D 167/00 (2006.01)
Patent
CA 2193595
This invention relates to water-dispersible phthalocyanine pigment formulations that are mixtures of (a) about 60 to about 99.5% by weight, based on the total amount of components (a) and (b), of a conditioned metal phthalocyanine pigment, and (b) about 0.5 to about 40% by weight, based on the total amount of components (a) and (b), of a water-insoluble sulfonated phthalocyanine having the formula Pc(SO2OR)x (I) wherein Pc represents a phthalocyanine moiety; R is H or M, wherein M is a monovalent metal, divalent metal, trivalent metal, or ammonium cation, and x is a from about 0.2 to about 4.
Gerson Herman
Greene Michael J.
Sattar Abdul
Corporation Bayer
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Sun Chemical Corporation
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