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Bayer AG
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Bayer AG
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Publication of ES320559A1publicationCriticalpatent/ES320559A1/en
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems
(AREA)
Abstract
Process for the production of reactive dyes, characterized in that dyes or previous products of dyes containing sulphonic, amine and amide radicals are reacted by condensation with compounds of general formula A ---- Y wherein A represents a 6-membered heterocyclic ring, which contains at least one reactive sulfonyl substituent attached to a carbon atom and which may contain aromatic rings added by condensation and Y represents a dissociable moiety. (Machine-translation by Google Translate, not legally binding)
ES0320559A1964-12-101965-12-10Procedure for the production of reagent colorants. (Machine-translation by Google Translate, not legally binding)
ExpiredES320559A1
(en)
Procedure for the preparation of new products of sulfonilarilurea and its employment as agents to combat the bad herbs. (Machine-translation by Google Translate, not legally binding)