ES245726A1 - Procedimine for the obtaining of soluble colorants in water (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedimine for the obtaining of soluble colorants in water (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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Bayer AG
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Bayer AG
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Priority to ES0245726ApriorityCriticalpatent/ES245726A1/en
Publication of ES245726A1publicationCriticalpatent/ES245726A1/en
Process for obtaining water-soluble dyes, characterized in that water-insoluble tetra-aza-porphines, containing aromatic radicals with amino-tertiary groups, are reacted with w-halogen-N-methylidines of dicarboxylic acids in the presence of organic acids. (Machine-translation by Google Translate, not legally binding)
ES0245726A1958-12-021958-12-02Procedimine for the obtaining of soluble colorants in water (Machine-translation by Google Translate, not legally binding)
ExpiredES245726A1
(en)
Procedure for dyeing and polymerized staining or mixtures of acrylonitrhyl polymerized or asymmetric dicianethylene. (Machine-translation by Google Translate, not legally binding)