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
Original Assignee
Ciba Geigy 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 AGfiledCriticalCiba Geigy AG
Priority to ES0216612ApriorityCriticalpatent/ES216612A1/es
Publication of ES216612A1publicationCriticalpatent/ES216612A1/es
Procedimiento para la obtención de preparaciones de colorantes, caracterizado porque se mezcla a lo menos dos colorantes de tina de constitución similar, pero no isómeros, que contienen a lo menos un núcleo de antraquinona.
ES0216612A1954-07-211954-07-21PROCEDIMIENTO PARA LA OBTENCIoN DE PREPARACIONES DE COLORANTES Y SU CORRESPONDIENTE PROCEDIMIENTO DE TENIDO O ESTAMPADO
ExpiredES216612A1
(es)