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.)
Novartis AG
Original Assignee
Ciba Geigy AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ciba Geigy AGfiledCriticalCiba Geigy AG
Priority to ES0246044ApriorityCriticalpatent/ES246044A1/en
Publication of ES246044A1publicationCriticalpatent/ES246044A1/en
Process for dyeing polyhydroxylated materials according to the stamping or fouling process by means of organic dyes containing, in addition to at least one hydro-solvent group, at least one substituent, capable of reacting with the polyhydroxylated material, in particular one easily dissociated with the latter. Link electron pair, characterized in that a part of the material to be dyed is stamped before dyeing with a paste containing a colorless organic compound which can be transposed with the dye, for example under dissociation of the indicated substituent. (Machine-translation by Google Translate, not legally binding)
ES0246044A1958-11-281958-11-28Procedure for the dyeing of poly-hydroxyled materials (Machine-translation by Google Translate, not legally binding)
ExpiredES246044A1
(en)
Procedure to react components ethylenically not saturated with textile fibers in a liquid medium (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of new dyes appropriate for the dyeing of polyester materials (Machine-translation by Google Translate, not legally binding)