Disperse azo dyestuffs

C - Chemistry – Metallurgy – 09 – B

Patent

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Details

C09B 29/01 (2006.01) C09B 29/08 (2006.01) C09B 31/043 (2006.01) C09D 11/02 (2006.01) D06P 1/16 (2006.01) D06P 1/18 (2006.01) D06P 1/44 (2006.01) D06P 3/54 (2006.01)

Patent

CA 2669107

The present invention claims dyestuffs of the formula I wherein D, R1 to R5, m and n are defined as given in claimi, a process for their preparation, their use and and inks for ink jet printing containing them.

La présente invention porte sur des colorants de la formule I, dans laquelle D, R1 à R5, m et n sont définis comme indiqué par les présentes, sur un procédé pour leur préparation, sur leur utilisation et sur des encres pour impression par jet d'encre les contenant.

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