CH441557A - Process for the production of chromium complex dyes - Google Patents

Process for the production of chromium complex dyes

Info

Publication number
CH441557A
CH441557A CH507863A CH507863A CH441557A CH 441557 A CH441557 A CH 441557A CH 507863 A CH507863 A CH 507863A CH 507863 A CH507863 A CH 507863A CH 441557 A CH441557 A CH 441557A
Authority
CH
Switzerland
Prior art keywords
production
chromium complex
complex dyes
dyes
chromium
Prior art date
Application number
CH507863A
Other languages
German (de)
Inventor
Johannes Dr Dehnert
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of CH441557A publication Critical patent/CH441557A/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
    • C09B45/04—Azo compounds in general
    • C09B45/06—Chromium compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH507863A 1962-04-28 1963-04-23 Process for the production of chromium complex dyes CH441557A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB67029A DE1259482B (en) 1962-04-28 1962-04-28 Process for the preparation of chromium complex dyes containing sulfonic acid groups

Publications (1)

Publication Number Publication Date
CH441557A true CH441557A (en) 1967-08-15

Family

ID=6975362

Family Applications (1)

Application Number Title Priority Date Filing Date
CH507863A CH441557A (en) 1962-04-28 1963-04-23 Process for the production of chromium complex dyes

Country Status (3)

Country Link
CH (1) CH441557A (en)
DE (1) DE1259482B (en)
GB (1) GB974403A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2500550C2 (en) * 1974-01-10 1983-11-03 CIBA-GEIGY AG, 4002 Basel New chromium complex dyes, their production and use
FR2525226A1 (en) * 1982-04-16 1983-10-21 Ici Francolor NEW COLOR COMPLEXES OF COLORANTS, THEIR PREPARATION AND THEIR USE
FR2525621A1 (en) * 1982-04-23 1983-10-28 Ici Francolor COMPLEX CHROMIFERO 1/2 COLORANTS, THEIR PREPARATION AND THEIR USE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT139442B (en) * 1932-11-07 1934-11-10 Chem Ind Basel Process for the preparation of mixed chromium-containing azo dyes.
DE1012007B (en) * 1953-06-08 1957-07-11 Ciba Geigy Process for the production of chromium-containing azo dyes
FR1220724A (en) * 1958-04-30 1960-05-27 Ciba Geigy Metalliferous azo dyes and process for their manufacture

Also Published As

Publication number Publication date
DE1259482B (en) 1968-01-25
GB974403A (en) 1964-11-04

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