CH296899A - Process for the preparation of a copper-containing disazo dye. - Google Patents

Process for the preparation of a copper-containing disazo dye.

Info

Publication number
CH296899A
CH296899A CH296899DA CH296899A CH 296899 A CH296899 A CH 296899A CH 296899D A CH296899D A CH 296899DA CH 296899 A CH296899 A CH 296899A
Authority
CH
Switzerland
Prior art keywords
copper
preparation
disazo dye
containing disazo
dye
Prior art date
Application number
Other languages
German (de)
Inventor
Ag Sandoz
Original Assignee
Ag Sandoz
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 Ag Sandoz filed Critical Ag Sandoz
Publication of CH296899A publication Critical patent/CH296899A/en

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
CH296899D 1951-06-13 1951-06-13 Process for the preparation of a copper-containing disazo dye. CH296899A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH296899T 1951-06-13
CH290294T 1952-09-04

Publications (1)

Publication Number Publication Date
CH296899A true CH296899A (en) 1954-02-28

Family

ID=25732936

Family Applications (1)

Application Number Title Priority Date Filing Date
CH296899D CH296899A (en) 1951-06-13 1951-06-13 Process for the preparation of a copper-containing disazo dye.

Country Status (1)

Country Link
CH (1) CH296899A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2589873A1 (en) * 1985-11-07 1987-05-15 Sandoz Sa NEW CUPRIFER COMPLEXES, THEIR PREPARATION AND THEIR USE AS COLORANTS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2589873A1 (en) * 1985-11-07 1987-05-15 Sandoz Sa NEW CUPRIFER COMPLEXES, THEIR PREPARATION AND THEIR USE AS COLORANTS

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