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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Farbwerke Hoechst AG
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Filing date
Publication date
Application filed by Farbwerke Hoechst AGfiledCriticalFarbwerke Hoechst AG
Priority to ES0318253ApriorityCriticalpatent/ES318253A1/en
Publication of ES318253A1publicationCriticalpatent/ES318253A1/en
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems
(AREA)
Abstract
Process for the preparation of azo dyes, characterized in that an active amine oxide or phosphine oxide containing an aliphatic long chain moiety is added during the coupling. (Machine-translation by Google Translate, not legally binding)
ES0318253A1965-10-071965-10-07Procedure for the obtaining of azoic colorants. (Machine-translation by Google Translate, not legally binding)
ExpiredES318253A1
(en)
Procedure for the preparation of N- (2-amino-3,5-dibromobenciliden) -trans-4-amino-ciclohexanol. (Machine-translation by Google Translate, not legally binding)
Procedure for dyeing and polymerized staining or mixtures of acrylonitrhyl polymerized or asymmetric dicianethylene. (Machine-translation by Google Translate, not legally binding)
Procedure for the manufacture of dyeed preparations for the obtaining of azoic colorants insoluble in water on the fiber. (Machine-translation by Google Translate, not legally binding)