C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
C09B 63/00 (2006.01) C08K 5/42 (2006.01) C09B 45/22 (2006.01) C09D 7/12 (2006.01) C09D 11/00 (2006.01)
Patent
CA 2261865
Disclosed are compositions comprising one or more compounds characterized by formula (I): wherein each R is independently a hydrocarbyl, hydroxy, hydrocarbyloxy, carboxylic acid, carboxylic acid ester, carboxylic acid amide, sulfonic acid, sulfonic acid amide, imidazolone or nitro group; n is 0, 1 or 2; and M is at least one divalent metal. A process for preparing azo pigment compositions is also disclosed. Paint, ink and plastic compositions containing the foregoing pigments compositions are disclosed.
L'invention concerne des compositions comprenant un ou plusieurs composés caractérisés par la formule (I), dans laquelle chaque R représente indépendamment un groupe nitro ou hydrocarbyle, hydroxy, hydrocarbyloxy, acide carboxylique, ester d'acide carboxylique, amide d'acide carboxylique, acide sulfonique, amide d'acide sulfonique, imidazolone; n vaut 0, 1 ou 2; et M représente au moins un métal divalent. Elle concerne aussi un procédé de préparation de compositions de colorant azoïque, des compositions de peinture, encre et plastique contenant lesdites compositions de colorants.
Engelhard Corporation
Sim & Mcburney
LandOfFree
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