ES232821A1 - Procedure for the preparation of new metal-containing dyes (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of new metal-containing dyes (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
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 Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Priority to ES232821ApriorityCriticalpatent/ES232821A1/en
Publication of ES232821A1publicationCriticalpatent/ES232821A1/en
Process for the preparation of new metal-containing dyes, characterized in that it is treated with means that yield nickel or, preferably, copper, bis- (o-oxy-o'-alkoxyazo) - dyes of formula ** (See formula) ** in such a way that the metal complexes bis- (o, o'-diozyzoic) are formed under dissociation of the alkoxy groups. (Machine-translation by Google Translate, not legally binding)
ES232821A1957-01-041957-01-04Procedure for the preparation of new metal-containing dyes (Machine-translation by Google Translate, not legally binding)
ExpiredES232821A1
(en)
A procedure for preparing an antidyardaric complex of bismuto and chlorohidroxyquinoline. (Machine-translation by Google Translate, not legally binding)