C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
260/158, 8/2, 8/
C09B 31/18 (2006.01) C09B 35/46 (2006.01) D06P 1/06 (2006.01)
Patent
CA 1052374
Abstract of the Disclosure Disclosed are compounds of formula I, Image I in which X is hydrogen, chlorine, C1-4alkyl or alkoxy, SO3M or CO2M, one of the Y's is hydrogen, the other -SO3M, A is a mono- or di-sulphonaphthyl radical which is optionally further substituted, or a radical (a), (a) Image in which R is hydrogen, hydroxy or C1-4alkyl or alkoxy, B is a radical of a coupling component (b1) to (b10), Image (b1) where R1 is -NH2, anilino or toluidino, R2 IS -NH2 or -OH, either R3 is hydrogen, or when R1 and R2 both are -NH2,R3 is hydrogen, -SO3M or C1-4alkyl; (b2) Image where R4 is hydrogen ox C1-4alkyl; Image (b3) where R5 is hydrogen or -CO2M; Image (b4) Image (b5) Image (b6) where one of the Y1's is hydrogen, the other -SO3M; Image (b7) Image (b8) Image (b9) where R6 is phenyl or C1-4alkyl-phenyl; Image (b10) where R7 is -OH or -NH2, R8 is hydrogen, phenyl or sulphophenyl, R9 is C1-4alkyl or -CO2M, and the M's, independently, signify hydrogen or a non-chromo- phoric cation, their production and use for dyeing and printing anionic dyeable substrates, particularly leather, paper and anodised aluminium.
229450
LandOfFree
Trisazo dyes does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Trisazo dyes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Trisazo dyes will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-319087