FR1038959A - Manufacturing process of polyazo dyes - Google Patents

Manufacturing process of polyazo dyes

Info

Publication number
FR1038959A
FR1038959A FR1038959DA FR1038959A FR 1038959 A FR1038959 A FR 1038959A FR 1038959D A FR1038959D A FR 1038959DA FR 1038959 A FR1038959 A FR 1038959A
Authority
FR
France
Prior art keywords
manufacturing process
polyazo dyes
polyazo
dyes
manufacturing
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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Application granted granted Critical
Publication of FR1038959A publication Critical patent/FR1038959A/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
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1038959D 1950-06-23 1951-06-22 Manufacturing process of polyazo dyes Expired FR1038959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1038959X 1950-06-23

Publications (1)

Publication Number Publication Date
FR1038959A true FR1038959A (en) 1953-10-02

Family

ID=4554147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1038959D Expired FR1038959A (en) 1950-06-23 1951-06-22 Manufacturing process of polyazo dyes

Country Status (1)

Country Link
FR (1) FR1038959A (en)

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