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 ES0267421ApriorityCriticalpatent/ES267421A1/en
Publication of ES267421A1publicationCriticalpatent/ES267421A1/en
Process for the preparation of anthraquinone dyes, characterized in that trihalogen-1, 3,5-triazines are condensed, a 4-arylamino-1-oxy-anthraquinone dye free of sulfonic acid groups whose aryl radical has an amino group or oxy acylatable, and an amino- or oxyarylsulphonic acid, to transpose to monohalogentriazine condensation products of the anthraquinonic series. (Machine-translation by Google Translate, not legally binding)
ES0267421A1961-05-161961-05-16Procedure for the preparation of anthraquinonic colors (Machine-translation by Google Translate, not legally binding)
ExpiredES267421A1
(en)