FR470670A - Process for the production of new azo dyestuffs - Google Patents

Process for the production of new azo dyestuffs

Info

Publication number
FR470670A
FR470670A FR470670A FR470670DA FR470670A FR 470670 A FR470670 A FR 470670A FR 470670 A FR470670 A FR 470670A FR 470670D A FR470670D A FR 470670DA FR 470670 A FR470670 A FR 470670A
Authority
FR
France
Prior art keywords
production
azo dyestuffs
new azo
new
dyestuffs
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
FR470670A
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 FR470670A publication Critical patent/FR470670A/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • 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
    • C09B31/16—Trisazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR470670A 1913-05-02 1914-04-08 Process for the production of new azo dyestuffs Expired FR470670A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE470670T 1913-05-02

Publications (1)

Publication Number Publication Date
FR470670A true FR470670A (en) 1914-09-24

Family

ID=1509007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR470670A Expired FR470670A (en) 1913-05-02 1914-04-08 Process for the production of new azo dyestuffs

Country Status (1)

Country Link
FR (1) FR470670A (en)

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