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 ES0244534ApriorityCriticalpatent/ES244534A1/en
Publication of ES244534A1publicationCriticalpatent/ES244534A1/en
Process for the preparation of organic dyes, characterized in that the radical of a dicarboxylic acid of low molecular weight, unsaturated, aliphatic, halogenated, linked by one of its groups -co-, in water-soluble organic dyes is introduced. (Machine-translation by Google Translate, not legally binding)
ES0244534A1958-09-261958-09-26Procedure for the preparation of organic colors (Machine-translation by Google Translate, not legally binding)
ExpiredES244534A1
(en)
Procedure for the preparation of sulfamide salts with tetracyclines or their derivatives (Machine-translation by Google Translate, not legally binding)