ES301832A1 - Procedure for the preparation of tin colors of the anthraquinonic series. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of tin colors of the anthraquinonic series. (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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Publication date
Priority claimed from CH801764Aexternal-prioritypatent/CH439534A/en
Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Publication of ES301832A1publicationCriticalpatent/ES301832A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Process for the preparation of tub dyes of the anthraquinone series, free of sulphonic acid and sulfonic acid halide groups, characterized by acylating 1 mol of 2,5-di- (1 ', 4'-diamino-2 '-antraquinonyl) -1,3,4-oxodiazole with 2 moles of a donor agent of the radical of a heterocyclic carboxylic acid, or with 1 mole of a donor agent of the radical of a heterocyclic carboxylic acid and with 1 mole of an agent donor of the radical of an aromatic carboxylic acid. (Machine-translation by Google Translate, not legally binding)
ES0301832A1963-07-091964-07-08Procedure for the preparation of tin colors of the anthraquinonic series. (Machine-translation by Google Translate, not legally binding)
ExpiredES301832A1
(en)
Procedure for dyeing and polymerized staining or mixtures of acrylonitrhyl polymerized or asymmetric dicianethylene. (Machine-translation by Google Translate, not legally binding)