ES367375A1 - Procedure for the preparation of new anthraquinonic colorants. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of new anthraquinonic colorants. (Machine-translation by Google Translate, not legally binding)
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
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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Publication date
Priority claimed from CH751168Aexternal-prioritypatent/CH494265A/en
Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Publication of ES367375A1publicationCriticalpatent/ES367375A1/en
Process for the preparation of new anthraquinone dyes, characterized by condensing anthraquinone dyes of the formula ** (see formula) ** In which Y means a sulfonic acid group, an alkyl group of low molecular weight (preferably a methyl group) or a hydrogen atom; M and n mean each a whole number by value of 2 at the most; y A and b each means an alkyl radical of low molecular weight (preferably a methyl radical), With 4,6-dihalogen-1,3,5-triazines which present in the 2-position an oxy-etherified group. (Machine-translation by Google Translate, not legally binding)
ES367375A1968-05-201969-05-19Procedure for the preparation of new anthraquinonic colorants. (Machine-translation by Google Translate, not legally binding)
ExpiredES367375A1
(en)