FR1062660A - Chromatable disazo dyes and processes for their preparation - Google Patents

Chromatable disazo dyes and processes for their preparation

Info

Publication number
FR1062660A
FR1062660A FR1062660DA FR1062660A FR 1062660 A FR1062660 A FR 1062660A FR 1062660D A FR1062660D A FR 1062660DA FR 1062660 A FR1062660 A FR 1062660A
Authority
FR
France
Prior art keywords
chromatable
processes
preparation
disazo dyes
disazo
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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Application granted granted Critical
Publication of FR1062660A publication Critical patent/FR1062660A/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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/24—Disazo or polyazo compounds
    • C09B45/26—Disazo or polyazo compounds containing chromium
    • 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)
FR1062660D 1951-09-04 1952-09-03 Chromatable disazo dyes and processes for their preparation Expired FR1062660A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1062660X 1951-09-04

Publications (1)

Publication Number Publication Date
FR1062660A true FR1062660A (en) 1954-04-26

Family

ID=4555516

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1062660D Expired FR1062660A (en) 1951-09-04 1952-09-03 Chromatable disazo dyes and processes for their preparation

Country Status (1)

Country Link
FR (1) FR1062660A (en)

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