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Bayer AG
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Bayer AG
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Publication date
Application filed by Bayer AGfiledCriticalBayer AG
Publication of ES291226A1publicationCriticalpatent/ES291226A1/en
"Process for obtaining new dyes", characterized in that the compounds of general formula ** (See formula) ** wherein R means hydrogen or an alkyl, aralkyl, cycloalkyl or aryl moiety, are reacted with indole derivatives of the general formula ** (See formula) ** wherein R1, R2 and R3 mean low alkyl groups and where the radicals R, R1 to R3 and the aromatic rings may contain non-ionogenic substituents, and, in the case of using naphtolactamic components in which R is hydrogen, the dyes obtained , if necessary in the form of salts, they are transformed into the bases on which they are based and these are treated with quaternization means. (Machine-translation by Google Translate, not legally binding)
ES0291226A1962-08-291963-08-29Procedure for the obtaining of new colors (Machine-translation by Google Translate, not legally binding)
ExpiredES291226A1
(en)
Procedimine for the obtaining of derivatives of the acid p- [cumarinyl- (3)] - phenyl carbamine (Machine-translation by Google Translate, not legally binding)
Procedure for the apresto or antistatic finishing of organic compounds of high molecular weight (Machine-translation by Google Translate, not legally binding)