C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
C09B 47/04 (2006.01) C09B 67/22 (2006.01) C09D 11/00 (2006.01)
Patent
CA 2074646
Case P-18736/A/MA 2037 ABSTRACT OF THE DISCLOSURE Phthalocyanine Pigment Compositions A pigment composition comprising (A) a pigmentary phthalocyanine, (B) a phthalocyanine derivative of formula Image I where Pc is a residue of a metal-free or metal phthalocyanine, X is -CH2- or -SO2-,R1 and R2 are independently hydrogen, C1-C20 alkyl optionally substituted by hydroxyl, C1 to C4 alkoxy, amino, C1 to C10 alkylamino or di(C1 to C10alkyl)amino, C5 to C10 cycloalkyl, or phenyl optionally substituted by C1 to C4 alkyl, C1 to C4 alkoxy or halogen, or R1 and R2 together with the indicated nitrogen atom denote a five-, six- or seven-membered heterocyclic ring, or R1 and R2 together denote a group of formula Image II R3 is an o-phenylene group optionally substituted by C1 to C4 alkyl, C1 to C4 alkoxy, nitro or halogen, and m has an average value of 1 to 5, and (C) at least one anionic surfactant selected from (i) a monovalent metal or ammonium salt of an organic sulfonic acid, (ii) a sulfate half-ester of an alcohol or a monovalent metal or ammonium salt thereof, (iii) a sulfosuccinic acid ester or a monovalent metal or ammonium salt thereof, (iv) a sulfosuccinamic acid or a monovalent metal or ammonium salt thereof or (v) an aminosulfonic acid or a monovalent metal or ammonium salt thereof.
Keirs David
Lambie Ian Andrew
Langley Robert
Ag Ciba-Geigy
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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