ES303396A3 - Procedure for the dyeing and stamping of textile fibers of natural polyamide. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the dyeing and stamping of textile fibers of natural polyamide. (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.)
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Sandoz AG
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Sandoz AG
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Priority to ES0303396ApriorityCriticalpatent/ES303396A3/en
Publication of ES303396A3publicationCriticalpatent/ES303396A3/en
Process for dyeing and printing textile fibers of natural polyamide, with acid dyes or complex metal dyes, characterized by comprising applying said dyes in the presence of hydroxylamine, or pretreating said fibers with hydroxylamine and dyeing or printing the fibers thus treated with said dyes (Machine-translation by Google Translate, not legally binding)
ES0303396A1964-08-241964-08-24Procedure for the dyeing and stamping of textile fibers of natural polyamide. (Machine-translation by Google Translate, not legally binding)
ExpiredES303396A3
(en)
Procedure for wool dyeing with cotton dyes by means of new carrier, based on nitrated aromatic amino derivatives. (Machine-translation by Google Translate, not legally binding)