ES250437A1 - Procedure for the obtaining of aquosolubles coloring materials (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the obtaining of aquosolubles coloring materials (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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Imperial Chemical Industries Ltd
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Imperial Chemical Industries Ltd
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Priority to ES0250437ApriorityCriticalpatent/ES250437A1/en
Publication of ES250437A1publicationCriticalpatent/ES250437A1/en
Investigating Or Analysing Biological Materials
(AREA)
Paper
(AREA)
Cosmetics
(AREA)
Abstract
Procedure for obtaining water-soluble coloring matters, characterized in that they contain at least one sulfamyl group in which the nitrogen atom carries at least one substituent of the formula: **(See formula)** wherein X represents a halogen atom chosen from chlorine and bromine; Said coloring matters also contain at least one solubilizing group, chosen from the groups sulfonic acid and carbonic acid. (Machine-translation by Google Translate, not legally binding)
ES0250437A1959-06-301959-06-30Procedure for the obtaining of aquosolubles coloring materials (Machine-translation by Google Translate, not legally binding)
ExpiredES250437A1
(en)
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