Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Reexamination Certificate
2006-05-02
2006-05-02
Powers, Fiona T. (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
C534S638000, C534S642000, C008S549000
Reexamination Certificate
active
07038024
ABSTRACT:
Reactive dyes containing at least one structural unit of formula (I), wherein Y is vinyl or a radical —CH2—CH2—U and U is a group removable under alkaline conditions, are suitable for dyeing cellulosic or amide-group-containing fiber materials.
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Derwent Abstr. 86-273362/42 for EP 197418 (1986).
Mūller Bernhard
Tzikas Athanassios
Ciba Specialty Chemicals Corporation
Mansfield Kevin T.
Powers Fiona T.
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