C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
260/161.2, 260/1
C09B 45/04 (2006.01) C09B 29/42 (2006.01) C09B 31/153 (2006.01) C09B 45/00 (2006.01) C09B 62/012 (2006.01)
Patent
CA 1067897
Abstract of the Disclosure New metal complex dyes, process for their manufacture and their use Heavy metal complexes of azo dyes of the formula Image (1) wherein D is the radical of a diazo component of the benzene or naphthalene series that carries the group Image in ortho-position to the azo group, p is 1 or 2, X1 is an unsub- stituted or substituted amino, alkoxy, aryloxy, alkylmercapto, arylmercapto or aralkoxy group, X2 is an unsubstituted or substituted amino group or a low molecular alkyl radical, X3 is an unsubstituted or substituted amino group and Y is a cyano or carbonamido group, said azo dyes of the formula (1). containing at least one of the following groups: a sulpho or sulphonamido group, a sulphonamido group which is substituted by low molecular alkyl, phenyl or phenyl which carries non- ionogenic substituents, a low molecular alkylsulphonyl group or a phenylsulphonyl group which is unsubstituted or sub- stituted by non-ionogenic substituents.
250274
Buhler Arthur
Schutz Hans U.
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