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Bayer AG
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Bayer AG
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Publication of ES239676A1publicationCriticalpatent/ES239676A1/en
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems
(AREA)
Abstract
Procedure for tinatin dyes characterized in that the reduction of vat dyes is carried out with borane in the presence of tetravalent sulfur compounds. (Machine-translation by Google Translate, not legally binding)
ES0239676A1957-02-021958-01-21Procedure to enthinate tina colorants (Machine-translation by Google Translate, not legally binding)
ExpiredES239676A1
(en)
Procedure for increasing the affinity of polymers containing nitrile groups with respect to dyes, especially for acid colorants. (Machine-translation by Google Translate, not legally binding)