FR429824A - Azo color production process - Google Patents

Azo color production process

Info

Publication number
FR429824A
FR429824A FR429824DA FR429824A FR 429824 A FR429824 A FR 429824A FR 429824D A FR429824D A FR 429824DA FR 429824 A FR429824 A FR 429824A
Authority
FR
France
Prior art keywords
production process
color production
azo color
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 FR429824A publication Critical patent/FR429824A/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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/025—Disazo dyes containing acid groups, e.g. -COOH, -SO3H, -PO3H2, -OSO3H, -OPO2H2; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR429824D 1910-05-05 1911-05-01 Azo color production process Expired FR429824A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB429824X 1910-05-05

Publications (1)

Publication Number Publication Date
FR429824A true FR429824A (en) 1911-10-02

Family

ID=1472122

Family Applications (1)

Application Number Title Priority Date Filing Date
FR429824D Expired FR429824A (en) 1910-05-05 1911-05-01 Azo color production process

Country Status (1)

Country Link
FR (1) FR429824A (en)

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