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.)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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
Application filed by Imperial Chemical Industries LtdfiledCriticalImperial Chemical Industries Ltd
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)
Improvements introduced in the preparation of magenta-formants difundible couplers for photography (Machine-translation by Google Translate, not legally binding)
Procedure for obtaining dihydrochlorothylate (6-chloro-7-sulfamil-3,4 dihydro-1,2,4-benzotidyacine-1,1-dioxide) (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of new piridazinderives and corresponding form of application as fungicides (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of inferior 4-sulfanilamido-5-alcoxi-pyrimidines and salts from these (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of gluconate 2-/1,1-difenil-propil- (3) -amino/-3-phenyl-propane (Machine-translation by Google Translate, not legally binding)