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FR1198471A - New metalliferous azo dyes and process for their preparation - Google Patents

New metalliferous azo dyes and process for their preparation

Info

Publication number
FR1198471A
FR1198471A FR1198471DA FR1198471A FR 1198471 A FR1198471 A FR 1198471A FR 1198471D A FR1198471D A FR 1198471DA FR 1198471 A FR1198471 A FR 1198471A
Authority
FR
France
Prior art keywords
preparation
azo dyes
metalliferous azo
new
new metalliferous
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
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR1198471A publication Critical patent/FR1198471A/en
Expired legal-status Critical Current

Links

FR1198471D 1957-01-21 1958-01-20 New metalliferous azo dyes and process for their preparation Expired FR1198471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1198471X 1957-01-21

Publications (1)

Publication Number Publication Date
FR1198471A true FR1198471A (en) 1959-12-08

Family

ID=4562556

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1198471D Expired FR1198471A (en) 1957-01-21 1958-01-20 New metalliferous azo dyes and process for their preparation

Country Status (1)

Country Link
FR (1) FR1198471A (en)

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