FR1079852A - Metallized Azo Dyes of the Pyrazolonic Series and Method of Preparation - Google Patents

Metallized Azo Dyes of the Pyrazolonic Series and Method of Preparation

Info

Publication number
FR1079852A
FR1079852A FR1079852DA FR1079852A FR 1079852 A FR1079852 A FR 1079852A FR 1079852D A FR1079852D A FR 1079852DA FR 1079852 A FR1079852 A FR 1079852A
Authority
FR
France
Prior art keywords
pyrazolonic
series
preparation
azo dyes
metallized azo
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 FR1079852A publication Critical patent/FR1079852A/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
    • C09B45/14—Monoazo compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1079852D 1952-03-07 1953-03-05 Metallized Azo Dyes of the Pyrazolonic Series and Method of Preparation Expired FR1079852A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1079852X 1952-03-07

Publications (1)

Publication Number Publication Date
FR1079852A true FR1079852A (en) 1954-12-03

Family

ID=4556327

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1079852D Expired FR1079852A (en) 1952-03-07 1953-03-05 Metallized Azo Dyes of the Pyrazolonic Series and Method of Preparation

Country Status (1)

Country Link
FR (1) FR1079852A (en)

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