Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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Filing date
Publication date
Application filed by Imperial Chemical Industries LtdfiledCriticalImperial Chemical Industries Ltd
Priority to ES0244891ApriorityCriticalpatent/ES244891A1/en
Publication of ES244891A1publicationCriticalpatent/ES244891A1/en
Procedure for obtaining new monoazo dyes, characterized in that these, in the acid form, are represented by the formula ** (See formula) ** wherein the naphthalene nucleus A may contain one or more additional sulfonic acid groups; Y represents a hydrogen or chlorine atom, or a sulfonic acid group; R represents a hydrogen atom or a lower alkyl group, and Z represents chlorine or bromine. (Machine-translation by Google Translate, not legally binding)
ES0244891A1958-10-251958-10-25Procedure for obtaining new monoazoic dyes (Machine-translation by Google Translate, not legally binding)
ExpiredES244891A1
(en)