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
Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Publication of ES249634A1publicationCriticalpatent/ES249634A1/es
Procedimiento para la elaboración de preparados ricos en colorantes que se prestan particularmente para la tintura de hilatura de sustancias formadoras de fibrahilableshidrófoboscaracterizado porque se distribuye en una solución de una sustancia formadores de fibra de esta naturaleza un colorante distribuido por lo menos de modo finamente dispersoo bien disueltoprecipitando luego la sustancia formadora de fibra juntamente con el colorante.
ES0249634A1959-05-141959-05-13Procedimiento para la elaboracion de preparados ricos en colorantes
ExpiredES249634A1
(es)