FR968109A - Copper disazo dyes and their preparation process - Google Patents

Copper disazo dyes and their preparation process

Info

Publication number
FR968109A
FR968109A FR968109DA FR968109A FR 968109 A FR968109 A FR 968109A FR 968109D A FR968109D A FR 968109DA FR 968109 A FR968109 A FR 968109A
Authority
FR
France
Prior art keywords
copper
preparation process
disazo dyes
disazo
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR968109A publication Critical patent/FR968109A/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
    • C09B45/28—Disazo or polyazo compounds containing copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR968109D 1947-06-26 1948-06-18 Copper disazo dyes and their preparation process Expired FR968109A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH968109X 1947-06-26

Publications (1)

Publication Number Publication Date
FR968109A true FR968109A (en) 1950-11-20

Family

ID=4550755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR968109D Expired FR968109A (en) 1947-06-26 1948-06-18 Copper disazo dyes and their preparation process

Country Status (1)

Country Link
FR (1) FR968109A (en)

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