专利名称：Reactive dyestuffs, their preparation and
their use for dyeing materials containing OHor N
发明人：Hermann Henk,Klaus Wunderlich,Peter Wild申请号：US06/108307申请日：19791231公开号：US04294580A公开日：19811013
摘要：Dyestuffs of the formula ##STR1## wherein Fb, W, R.sub.1, R. sub.2, R. sub.3, nand m have the meaning given in the description,< P>< P>and their use for dyeing andprinting materials containing hydroxyl groups or nitrogen, such as textile fibres, filamentsand fabrics of wool, silk or synthetic polyamide or polyurethane fibres, and for washfastdyeing and printing natural or regenerated cellulose.< P>
The dyeings obtained are distinguished by good fastness to wet processing.
申请人：BAYER AKTIENGESELLSCHAFT
代理机构：Sprung, Felfe, Horn, Lynch & Kramer
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