FR885793A - Trisazo dyes and processes for their preparation - Google Patents

Trisazo dyes and processes for their preparation

Info

Publication number
FR885793A
FR885793A FR885793DA FR885793A FR 885793 A FR885793 A FR 885793A FR 885793D A FR885793D A FR 885793DA FR 885793 A FR885793 A FR 885793A
Authority
FR
France
Prior art keywords
processes
preparation
trisazo dyes
trisazo
dyes
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR885793A publication Critical patent/FR885793A/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
    • C09B31/22—Trisazo dyes from a coupling component "D" containing directive hydroxyl and amino groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR885793D 1941-09-10 1942-09-09 Trisazo dyes and processes for their preparation Expired FR885793A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE885793X 1941-09-10

Publications (1)

Publication Number Publication Date
FR885793A true FR885793A (en) 1943-09-24

Family

ID=6832984

Family Applications (1)

Application Number Title Priority Date Filing Date
FR885793D Expired FR885793A (en) 1941-09-10 1942-09-09 Trisazo dyes and processes for their preparation

Country Status (1)

Country Link
FR (1) FR885793A (en)

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