ES297410A1 - Procedure for obtaining insoluble monoazoic colorants in water (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for obtaining insoluble monoazoic colorants in water (Machine-translation by Google Translate, not legally binding)
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Hoechst AG
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Hoechst AG
Farbwerke Hoechst AG
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Publication of ES297410A1publicationCriticalpatent/ES297410A1/en
Process for obtaining water-insoluble monoazo dyes, characterized by being produced by methods known per se, by coupling or condensation, dyes of the general formula ** (See formula) ** where R represents a methyl, methoxy or ethoxy group, and represents hydrogen, an alkyl radical or an aryl radical optionally carrying substituents. (Machine-translation by Google Translate, not legally binding)
ES0297410A1963-03-131964-03-09Procedure for obtaining insoluble monoazoic colorants in water (Machine-translation by Google Translate, not legally binding)
ExpiredES297410A1
(en)