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
Original Assignee
Ciba Geigy AG
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Publication date
Priority claimed from CH1917171Aexternal-prioritypatent/CH569128B5/xx
Application filed by Ciba Geigy AGfiledCriticalCiba Geigy AG
Publication of ES410175A1publicationCriticalpatent/ES410175A1/en
Process for the optical rinsing of organic materials, especially cellulose and polyamide-containing materials, characterized in that compounds are incorporated on these materials or on their surfaces containing sulfonic groups, of the formula ** formula ** in which r represents fonilo, optionally substituted naphthyl or diphenylnyl non-chromophore, and represents hydrogen, chlorine, bromoalkyl, or optionally substituted phenyl, naphthyl or diphenylyl, not chromophore. Q represents phenyl, naphthyl, or optionally substituted diphenyl, non-chromophore or a radical ** formula ** wherein r "means phenyl, naphthyl or optionally substituted diphenyl, non-chromophore and y" means hydrogen, chlorine, bromine, alkyl or phenyl, naphthyl or optionally substituted non-chromophore phenylene and x and x "represent, independently of one another, hydrogen, halogen, alkyl or alkoxy with from 1 to 4 carbon atoms in the sulfonic acid group or its salts, where the number of the sulfonic acid groups or their salts in the molecule must be from 1 to 4. (Machine-translation by Google Translate, not legally binding)
ES410175A1971-12-301972-12-29Procedure for the optical finishing of organic materials. (Machine-translation by Google Translate, not legally binding)
ExpiredES410175A1
(en)
Procedure for the preparation of new 2-amino-5-nitrotriazoles replaced in the amino group. (Machine-translation by Google Translate, not legally binding)