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.)
AMAR DYE CHEM Ltd
Original Assignee
AMAR DYE CHEM Ltd
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 AMAR DYE CHEM LtdfiledCriticalAMAR DYE CHEM Ltd
Priority to ES339366ApriorityCriticalpatent/ES339366A1/en
Publication of ES339366A1publicationCriticalpatent/ES339366A1/en
A process for the manufacture of monoazo dyes of the formula shown in figure 1 (from the accompanying drawings) in which the fast azo dye acid red-1 fixed azo dye, of the formula shown in figure 2, is hydrolyzed, and the aminonaphthol sulphonic acid resulting from the formula shown in figure 3 is condensed with cyanuric chloride. (Machine-translation by Google Translate, not legally binding)
ES339366A1967-04-151967-04-15A procedure for the manufacture of monoazoic colorants. (Machine-translation by Google Translate, not legally binding)
ExpiredES339366A1
(en)
Procedure for the preparation of asymmetric compounds of bis-4, 5-arilen-1,2,3-triazofilestilben (Machine-translation by Google Translate, not legally binding)