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FR433049A - Azo dyes production process - Google Patents

Azo dyes production process

Info

Publication number
FR433049A
FR433049A FR433049DA FR433049A FR 433049 A FR433049 A FR 433049A FR 433049D A FR433049D A FR 433049DA FR 433049 A FR433049 A FR 433049A
Authority
FR
France
Prior art keywords
production process
azo dyes
dyes production
azo
production
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.)
Bayer AG
Original Assignee
Farbenfabriken Vorm Friedr Bayer and Co
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 Farbenfabriken Vorm Friedr Bayer and Co filed Critical Farbenfabriken Vorm Friedr Bayer and Co
Application granted granted Critical
Publication of FR433049A publication Critical patent/FR433049A/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
    • C09B43/136—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents
    • C09B43/14—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents with phosgene or thiophosgene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR433049D 1910-08-13 1911-08-07 Azo dyes production process Expired FR433049A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE433049X 1910-08-13

Publications (1)

Publication Number Publication Date
FR433049A true FR433049A (en) 1911-12-22

Family

ID=1475088

Family Applications (1)

Application Number Title Priority Date Filing Date
FR433049D Expired FR433049A (en) 1910-08-13 1911-08-07 Azo dyes production process

Country Status (1)

Country Link
FR (1) FR433049A (en)

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