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 ES258262A1publicationCriticalpatent/ES258262A1/es
Procedimiento para la tintura de fibras que contiene nitrógeno, aptas para ser teñidas con colorantes ácidos, caracterizado porque se tiñe estas fibras en baño acuoso con ftalocianinas de cobre que contienen grupos de ácido sulfónico, exentos de grupos reactivos, en presencia de compuestos cationactivos.
ES0258262A1959-05-211960-05-20Procedimiento para la tintura de fibras que contienen nitrogeno
ExpiredES258262A1
(es)