FR465347A - Process for the production of new diazotizable azo dyes - Google Patents

Process for the production of new diazotizable azo dyes

Info

Publication number
FR465347A
FR465347A FR465347DA FR465347A FR 465347 A FR465347 A FR 465347A FR 465347D A FR465347D A FR 465347DA FR 465347 A FR465347 A FR 465347A
Authority
FR
France
Prior art keywords
diazotizable
new
production
azo dyes
azo
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 FR465347A publication Critical patent/FR465347A/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)
FR465347D 1912-12-27 1913-11-26 Process for the production of new diazotizable azo dyes Expired FR465347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE465347X 1912-12-27

Publications (1)

Publication Number Publication Date
FR465347A true FR465347A (en) 1914-04-14

Family

ID=1504227

Family Applications (1)

Application Number Title Priority Date Filing Date
FR465347D Expired FR465347A (en) 1912-12-27 1913-11-26 Process for the production of new diazotizable azo dyes

Country Status (1)

Country Link
FR (1) FR465347A (en)

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