FR428289A - Process for the production of new trisazo dyestuffs - Google Patents

Process for the production of new trisazo dyestuffs

Info

Publication number
FR428289A
FR428289A FR428289DA FR428289A FR 428289 A FR428289 A FR 428289A FR 428289D A FR428289D A FR 428289DA FR 428289 A FR428289 A FR 428289A
Authority
FR
France
Prior art keywords
production
trisazo dyestuffs
new trisazo
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
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 FR428289A publication Critical patent/FR428289A/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
    • C09B31/16—Trisazo dyes
    • C09B31/26—Trisazo dyes from other coupling components "D"
    • C09B31/28—Heterocyclic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR428289D 1910-04-20 1911-04-08 Process for the production of new trisazo dyestuffs Expired FR428289A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE428289X 1910-04-20

Publications (1)

Publication Number Publication Date
FR428289A true FR428289A (en) 1911-08-26

Family

ID=1470695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR428289D Expired FR428289A (en) 1910-04-20 1911-04-08 Process for the production of new trisazo dyestuffs

Country Status (1)

Country Link
FR (1) FR428289A (en)

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