C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
260/169, 260/166
C09B 29/00 (2006.01) C09B 45/14 (2006.01) C09B 62/08 (2006.01) D06P 1/02 (2006.01)
Patent
CA 1111025
Abstract of the Disclosure Azo dyes of the formula (1) Image wherein D is a naphthalene radical, K is the radical of a coupling component, R is hydrogen or methyl and X is hydrogen, methyl or ethyl, and heavy metal complexes thereof.
311074
Hegar Gert
Seiler Herbert
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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