FR517114A - Process for the production of blue tetrakisazo dyes - Google Patents

Process for the production of blue tetrakisazo dyes

Info

Publication number
FR517114A
FR517114A FR517114A FR517114DA FR517114A FR 517114 A FR517114 A FR 517114A FR 517114 A FR517114 A FR 517114A FR 517114D A FR517114D A FR 517114DA FR 517114 A FR517114 A FR 517114A
Authority
FR
France
Prior art keywords
blue
production
tetrakisazo dyes
tetrakisazo
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
FR517114A
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.)
Agfa Gevaert NV
Original Assignee
Aktiengesellschaft fuer Anilinfabrikation GmbH
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 Aktiengesellschaft fuer Anilinfabrikation GmbH filed Critical Aktiengesellschaft fuer Anilinfabrikation GmbH
Application granted granted Critical
Publication of FR517114A publication Critical patent/FR517114A/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
    • C09B31/20—Trisazo dyes from a coupling component"D" containing a directive hydroxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR517114A 1914-10-29 1920-06-14 Process for the production of blue tetrakisazo dyes Expired FR517114A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE517114X 1914-10-29

Publications (1)

Publication Number Publication Date
FR517114A true FR517114A (en) 1921-04-30

Family

ID=1536225

Family Applications (1)

Application Number Title Priority Date Filing Date
FR517114A Expired FR517114A (en) 1914-10-29 1920-06-14 Process for the production of blue tetrakisazo dyes

Country Status (1)

Country Link
FR (1) FR517114A (en)

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