C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
6/217, 260/251,
C09B 57/00 (2006.01) C09B 57/04 (2006.01) D06P 1/00 (2006.01)
Patent
CA 1085395
Abstract of the Disclosure Isoindolinone pigments of the formula Image in which R is an aryl radical which can contain groups which do not confer solubility and X is a group of the formulae Image or Image , in which Q is a radical of the formula -CONHR1 or Image in which R1 is a di- or tri-halogenophenyl radical or a carbamoylphenyl radical or a phenyl radical which is fused with a 5-membered or 6-membered hetero-ring which contains a cyclic- ally bonded -CONH group, are useful for coloring in yellow to orange shades of good fastness properties.
300490
Ag Ciba-Geigy
Fetherstonhaugh & Co.
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