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FR456236A - Production process for new azo basic dyes - Google Patents

Production process for new azo basic dyes

Info

Publication number
FR456236A
FR456236A FR456236DA FR456236A FR 456236 A FR456236 A FR 456236A FR 456236D A FR456236D A FR 456236DA FR 456236 A FR456236 A FR 456236A
Authority
FR
France
Prior art keywords
production process
basic dyes
new azo
azo basic
new
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 FR456236A publication Critical patent/FR456236A/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)
FR456236D 1912-04-04 1913-04-01 Production process for new azo basic dyes Expired FR456236A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE456236X 1912-04-04

Publications (1)

Publication Number Publication Date
FR456236A true FR456236A (en) 1913-08-20

Family

ID=1496049

Family Applications (1)

Application Number Title Priority Date Filing Date
FR456236D Expired FR456236A (en) 1912-04-04 1913-04-01 Production process for new azo basic dyes

Country Status (1)

Country Link
FR (1) FR456236A (en)

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