AT222259B - Process for the preparation of new water-soluble azo dyes containing one or more thiosulfuric acid groups - Google Patents

Process for the preparation of new water-soluble azo dyes containing one or more thiosulfuric acid groups

Info

Publication number
AT222259B
AT222259B AT307360A AT307360A AT222259B AT 222259 B AT222259 B AT 222259B AT 307360 A AT307360 A AT 307360A AT 307360 A AT307360 A AT 307360A AT 222259 B AT222259 B AT 222259B
Authority
AT
Austria
Prior art keywords
preparation
acid groups
azo dyes
new water
soluble azo
Prior art date
Application number
AT307360A
Other languages
German (de)
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of AT222259B publication Critical patent/AT222259B/en

Links

AT307360A 1959-04-24 1960-04-22 Process for the preparation of new water-soluble azo dyes containing one or more thiosulfuric acid groups AT222259B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE222259T 1959-04-24

Publications (1)

Publication Number Publication Date
AT222259B true AT222259B (en) 1962-07-10

Family

ID=29593362

Family Applications (1)

Application Number Title Priority Date Filing Date
AT307360A AT222259B (en) 1959-04-24 1960-04-22 Process for the preparation of new water-soluble azo dyes containing one or more thiosulfuric acid groups

Country Status (1)

Country Link
AT (1) AT222259B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367929A (en) * 1965-06-11 1968-02-06 Martin Marietta Corp Azo dye from coupling diazotized sodium s-4-aminophenylthiosulfate and acetoacet-2', 5'-dimethoxyanilide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367929A (en) * 1965-06-11 1968-02-06 Martin Marietta Corp Azo dye from coupling diazotized sodium s-4-aminophenylthiosulfate and acetoacet-2', 5'-dimethoxyanilide

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