ES422704A1 - Procedure for the preparation of new triacinic tine colorants. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of new triacinic tine 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.)
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Novartis AG
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Ciba Geigy AG
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Priority claimed from CH132673Aexternal-prioritypatent/CH580136A5/xx
Application filed by Ciba Geigy AGfiledCriticalCiba Geigy AG
Publication of ES422704A1publicationCriticalpatent/ES422704A1/en
Procedure for the preparation of new triazine vat dyes, of the formula **(See formula)** X means a nitrogenous heterocyclic radical linked via a carbon atom; R1 and R2 each signify a hydrogen atom or a low molecular weight alkyl radical; and A1 and A2 mean a tinable radical, different or equal, with 3 to 6 carbon atoms, characterized by condensing, in the molar ratio of 2: 1, a compound of the formula A1-Z1 or A2-Z2, or a mixture of both, with a triazine of the formula **(See formula)** where Z1 and Z2 are each a halogen atom, while Y1 and Y2 are radicals of the formula -NHR1 and -NHR2 (Machine-translation by Google Translate, not legally binding)
ES422704A1973-01-301974-01-29Procedure for the preparation of new triacinic tine colorants. (Machine-translation by Google Translate, not legally binding)
ExpiredES422704A1
(en)