FR1490373A - Azo dyes and process for their manufacture - Google Patents

Azo dyes and process for their manufacture

Info

Publication number
FR1490373A
FR1490373A FR74338A FR74338A FR1490373A FR 1490373 A FR1490373 A FR 1490373A FR 74338 A FR74338 A FR 74338A FR 74338 A FR74338 A FR 74338A FR 1490373 A FR1490373 A FR 1490373A
Authority
FR
France
Prior art keywords
manufacture
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
FR74338A
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.)
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
Application filed by Bayer AG filed Critical Bayer AG
Priority to FR74338A priority Critical patent/FR1490373A/en
Application granted granted Critical
Publication of FR1490373A publication Critical patent/FR1490373A/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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/32—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines
    • C09B43/34—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines by reacting ortho- or peri-dicarboxylic dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR74338A 1965-11-02 1966-08-26 Azo dyes and process for their manufacture Expired FR1490373A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR74338A FR1490373A (en) 1965-11-02 1966-08-26 Azo dyes and process for their manufacture

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF0047574 1965-11-02
FR74338A FR1490373A (en) 1965-11-02 1966-08-26 Azo dyes and process for their manufacture

Publications (1)

Publication Number Publication Date
FR1490373A true FR1490373A (en) 1967-07-28

Family

ID=25977039

Family Applications (1)

Application Number Title Priority Date Filing Date
FR74338A Expired FR1490373A (en) 1965-11-02 1966-08-26 Azo dyes and process for their manufacture

Country Status (1)

Country Link
FR (1) FR1490373A (en)

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