FR402030A - Process for the production of azo dyes and resulting products - Google Patents

Process for the production of azo dyes and resulting products

Info

Publication number
FR402030A
FR402030A FR402030DA FR402030A FR 402030 A FR402030 A FR 402030A FR 402030D A FR402030D A FR 402030DA FR 402030 A FR402030 A FR 402030A
Authority
FR
France
Prior art keywords
production
azo dyes
resulting products
products
resulting
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 FR402030A publication Critical patent/FR402030A/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)
FR402030D 1908-05-18 1909-04-14 Process for the production of azo dyes and resulting products Expired FR402030A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE402030X 1908-05-18

Publications (1)

Publication Number Publication Date
FR402030A true FR402030A (en) 1909-09-24

Family

ID=1446794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR402030D Expired FR402030A (en) 1908-05-18 1909-04-14 Process for the production of azo dyes and resulting products

Country Status (1)

Country Link
FR (1) FR402030A (en)

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