Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1990-05-21
1991-09-10
Lee, Mary C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
534582, 534632, C09B 62085, C09B 6251, D06P 138
Patent
active
050475150
ABSTRACT:
Monoazo compounds which conform to the general formula (1) given below and are used as fiber-reactive dyes for dyeing carboxamido-containing and/or hydroxy-containing materials, for example wool, synthetic polyamide fibers and in particular cellulose fibers, in fast, predominantly yellowish red, red and orange shades. ##STR1## where M is a hydrogen atom or an alkali meal or a divalent metal,
REFERENCES:
patent: 3223470 (1965-12-01), Boedeker et al.
patent: 4626589 (1986-12-01), Omura et al.
patent: 4703111 (1987-10-01), Segal et al.
patent: 4873320 (1989-10-01), Springer et al.
Hussong Kurt
Springer Hartmut
Hoechst Aktiengesellschaft
Lee Mary C.
Powers Fiona T.
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