ES344768A1 - Procedure for the preparation of monozoic coloring pigments. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of monozoic coloring pigments. (Machine-translation by Google Translate, not legally binding)
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
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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Filing date
Publication date
Priority claimed from CH1288266Aexternal-prioritypatent/CH482795A/en
Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Publication of ES344768A1publicationCriticalpatent/ES344768A1/en
Process for the preparation of monoazo dye pigments, of the formula ** (see formula) ** In which A means a benzene, naphthalene or benzothiazole radical, optionally substituted, b1 and b2 mean benzene radicals, optionally substituted, and X denotes an aroylamino, carboaryl, ureido, alkylureido or arylurode group, characterized by condensing an azo dyestuff carboxylic acid halide of the formula ** (see formula) ** With a monoamine of the formula H2n-b2-x (Machine-translation by Google Translate, not legally binding)
ES344768A1966-09-061967-09-05Procedure for the preparation of monozoic coloring pigments. (Machine-translation by Google Translate, not legally binding)
ExpiredES344768A1
(en)