Azo dyes for dyeing and printing hydrophobic materials

C - Chemistry – Metallurgy – 09 – B

Patent

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Details

C09B 29/085 (2006.01) C09B 29/033 (2006.01) C09B 29/039 (2006.01) C09B 29/042 (2006.01) C09B 29/045 (2006.01) C09B 29/08 (2006.01) C09B 29/09 (2006.01) C09B 31/043 (2006.01) C09B 69/10 (2006.01)

Patent

CA 2700290

The present invention provides dyes of the general formula (I) where D, R1 to R5 and X are each as defined in claim 1, processes for their preparation, and their use.

La présente invention porte sur des colorants représentés par la formule générale (I), dans laquelle D, R1 à R5 et X sont chacun tels que définis dans la revendication 1, sur des procédés de préparation de ces colorants, et sur leur utilisation.

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