ES401974A1 - Procedure for the obtaining of anatukinonic colorants soluble in water. (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the obtaining of anatukinonic colorants soluble in water. (Machine-translation by Google Translate, not legally binding)

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Publication number
ES401974A1
ES401974A1 ES401974A ES401974A ES401974A1 ES 401974 A1 ES401974 A1 ES 401974A1 ES 401974 A ES401974 A ES 401974A ES 401974 A ES401974 A ES 401974A ES 401974 A1 ES401974 A1 ES 401974A1
Authority
ES
Spain
Prior art keywords
translation
machine
water
obtaining
legally binding
Prior art date
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.)
Expired
Application number
ES401974A
Other languages
Spanish (es)
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 Ltd filed Critical Imperial Chemical Industries Ltd
Priority to ES401974A priority Critical patent/ES401974A1/en
Publication of ES401974A1 publication Critical patent/ES401974A1/en
Expired legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Process for obtaining anthraquinone dyes soluble in water, of the formula: ** (see formula) ** Wherein z represents an optionally substituted hydrocarbon residue bearing at least one half-ester group of sulfuric acid or a sulfonic acid group, characterized in that it comprises reacting a sulfation or sulfonation agent with an anthraquinone compound of formula; ** (see formula) ** Wherein y represents a hydrocarbon residue optionally bearing one or more hydroxy substituents and/or other substituents. (Machine-translation by Google Translate, not legally binding)
ES401974A 1972-04-21 1972-04-21 Procedure for the obtaining of anatukinonic colorants soluble in water. (Machine-translation by Google Translate, not legally binding) Expired ES401974A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES401974A ES401974A1 (en) 1972-04-21 1972-04-21 Procedure for the obtaining of anatukinonic colorants soluble in water. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES401974A ES401974A1 (en) 1972-04-21 1972-04-21 Procedure for the obtaining of anatukinonic colorants soluble in water. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
ES401974A1 true ES401974A1 (en) 1975-03-01

Family

ID=8460940

Family Applications (1)

Application Number Title Priority Date Filing Date
ES401974A Expired ES401974A1 (en) 1972-04-21 1972-04-21 Procedure for the obtaining of anatukinonic colorants soluble in water. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES401974A1 (en)

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