FR1370454A - New azo dyes and their preparation - Google Patents

New azo dyes and their preparation

Info

Publication number
FR1370454A
FR1370454A FR949472A FR949472A FR1370454A FR 1370454 A FR1370454 A FR 1370454A FR 949472 A FR949472 A FR 949472A FR 949472 A FR949472 A FR 949472A FR 1370454 A FR1370454 A FR 1370454A
Authority
FR
France
Prior art keywords
preparation
azo dyes
new azo
new
dyes
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
FR949472A
Other languages
French (fr)
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke 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, Farbwerke Hoechst AG filed Critical Hoechst AG
Priority to FR949472A priority Critical patent/FR1370454A/en
Application granted granted Critical
Publication of FR1370454A publication Critical patent/FR1370454A/en
Expired legal-status Critical Current

Links

FR949472A 1963-10-03 1963-10-03 New azo dyes and their preparation Expired FR1370454A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR949472A FR1370454A (en) 1963-10-03 1963-10-03 New azo dyes and their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR949472A FR1370454A (en) 1963-10-03 1963-10-03 New azo dyes and their preparation

Publications (1)

Publication Number Publication Date
FR1370454A true FR1370454A (en) 1964-08-21

Family

ID=8813618

Family Applications (1)

Application Number Title Priority Date Filing Date
FR949472A Expired FR1370454A (en) 1963-10-03 1963-10-03 New azo dyes and their preparation

Country Status (1)

Country Link
FR (1) FR1370454A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4594410A (en) * 1980-08-09 1986-06-10 Sandoz Ltd. Azo compounds containing both sulfo groups and basic or cationic groups which compounds are in metal-free or 1:1 metal complex form

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4594410A (en) * 1980-08-09 1986-06-10 Sandoz Ltd. Azo compounds containing both sulfo groups and basic or cationic groups which compounds are in metal-free or 1:1 metal complex form

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