FR1444580A - Azo dyes, their metal complexes and process for obtaining them - Google Patents

Azo dyes, their metal complexes and process for obtaining them

Info

Publication number
FR1444580A
FR1444580A FR28834A FR28834A FR1444580A FR 1444580 A FR1444580 A FR 1444580A FR 28834 A FR28834 A FR 28834A FR 28834 A FR28834 A FR 28834A FR 1444580 A FR1444580 A FR 1444580A
Authority
FR
France
Prior art keywords
obtaining
metal complexes
azo dyes
azo
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
FR28834A
Other languages
French (fr)
Inventor
Hans-Gerhard Hanke
Hermann Wunderlich
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.)
Bayer AG
Original Assignee
Bayer 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
Priority claimed from DEF43862A external-priority patent/DE1260655B/en
Application filed by Bayer AG filed Critical Bayer AG
Priority to FR28834A priority Critical patent/FR1444580A/en
Application granted granted Critical
Publication of FR1444580A publication Critical patent/FR1444580A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/14—Monoazo compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR28834A 1964-08-31 1965-08-19 Azo dyes, their metal complexes and process for obtaining them Expired FR1444580A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR28834A FR1444580A (en) 1964-08-31 1965-08-19 Azo dyes, their metal complexes and process for obtaining them

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF43862A DE1260655B (en) 1964-08-31 1964-08-31 Process for the production of azo dyes and their metal complex compounds
FR28834A FR1444580A (en) 1964-08-31 1965-08-19 Azo dyes, their metal complexes and process for obtaining them

Publications (1)

Publication Number Publication Date
FR1444580A true FR1444580A (en) 1966-07-01

Family

ID=25976441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR28834A Expired FR1444580A (en) 1964-08-31 1965-08-19 Azo dyes, their metal complexes and process for obtaining them

Country Status (1)

Country Link
FR (1) FR1444580A (en)

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