Metallised dyes, their manufacture and use

Details Metallised dyes, their manufacture and use Metallised dyes, their manufacture and use

C - Chemistry, Metallurgy

09

B

260/426, 260/161

C09B 45/24 (2006.01) C09B 45/00 (2006.01) C09B 55/00 (2006.01) D06P 1/10 (2006.01) D06P 1/13 (2006.01)

Patent

CA 1055019

Abstract of the Disclosure The present invention relates to copper, nickel, chromium or cobalt complexes of azo or azomethine dyes which contain a group of the formula Image wherein Z is a bridge member of the formula -SO2-, Image Image wherein R1 is hydrogen or a low molecular alkyl group, R2 is a low molecular alkylene radical or an arylene radical, Ar is an arylene radical, m is 1 or 2 and U is a sulpho or carboxy group.

231396

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