ES215151A1 - Procedure for the preparation of azocolorants that contain metal (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of azocolorants that contain metal (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.)
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Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Priority to ES215151ApriorityCriticalpatent/ES215151A1/en
Publication of ES215151A1publicationCriticalpatent/ES215151A1/en
Process for the preparation of metal-containing sweeteners characterized in that cobalt or chromium yielding agents are reacted with the monoazo dye corresponding to the formula ** so that an azo dye containing cobalt or chromium is produced. Which includes two monoazo-dye molecules in complex bond with cobalt or chromium atom. (Machine-translation by Google Translate, not legally binding)
ES215151A1954-05-051954-05-05Procedure for the preparation of azocolorants that contain metal (Machine-translation by Google Translate, not legally binding)
ExpiredES215151A1
(en)
A procedure to reduce the trend to the formation of terrones of potassic chloride and its mixtures (Machine-translation by Google Translate, not legally binding)
A procedure for the obtaining by synthesis of 4-amino-3-isoxazolidone and its derivatives (Machine-translation by Google Translate, not legally binding)