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
Priority claimed from CH685972Aexternal-prioritypatent/CH551796A/xx
Application filed by Ciba Geigy AGfiledCriticalCiba Geigy AG
Publication of ES403529A1publicationCriticalpatent/ES403529A1/es
Procedimiento para impedir la maculatura del material de fibra sintética de poliamida aclarado ópticamente, caracterizado por tratase el material de fibra, simultáneamente con la aplicación del aclarado o como tratamiento consecutivo del material de fibra aclarado y a temperaturas de 20 a 120ºC, con preparaciones que contienen un fijador afín a la fibra, soluble en agua, un disolvente orgánico o mezcla de disolvente y a lo sumo 10% de agua (respecto al baño), así como, eventualmente, un dispersante orgánoluble.
ES403529A1971-06-071972-06-06Procedimiento para impedir la maculatura del material de fibra sintetica de poliamida aclarado opticamente.
ExpiredES403529A1
(es)