NL144972B - PROCESS FOR THE PREPARATION OF METALLIC AZO COLORING AGENTS CONTAINING AN ATOMIC CHROME COMPLEX BONDED TO TWO MOLECULES OF DIFFERENT MONO-AZO COLOR AGENTS. - Google Patents

PROCESS FOR THE PREPARATION OF METALLIC AZO COLORING AGENTS CONTAINING AN ATOMIC CHROME COMPLEX BONDED TO TWO MOLECULES OF DIFFERENT MONO-AZO COLOR AGENTS.

Info

Publication number
NL144972B
NL144972B NL298990A NL298990A NL144972B NL 144972 B NL144972 B NL 144972B NL 298990 A NL298990 A NL 298990A NL 298990 A NL298990 A NL 298990A NL 144972 B NL144972 B NL 144972B
Authority
NL
Netherlands
Prior art keywords
azo
atomic
molecules
preparation
metallic
Prior art date
Application number
NL298990A
Other languages
Dutch (nl)
Original Assignee
Ciba Geigy
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
Priority claimed from CH1187562A external-priority patent/CH429999A/en
Application filed by Ciba Geigy filed Critical Ciba Geigy
Publication of NL144972B publication Critical patent/NL144972B/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
    • C09B45/14—Monoazo compounds
    • C09B45/16—Monoazo compounds containing chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Developing Agents For Electrophotography (AREA)
NL298990A 1962-10-10 1963-10-09 PROCESS FOR THE PREPARATION OF METALLIC AZO COLORING AGENTS CONTAINING AN ATOMIC CHROME COMPLEX BONDED TO TWO MOLECULES OF DIFFERENT MONO-AZO COLOR AGENTS. NL144972B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1187562A CH429999A (en) 1962-10-10 1962-10-10 Process for the production of chromium-containing azo dyes
CH1092763A CH481185A (en) 1962-10-10 1963-09-04 Process for the production of chromium-containing azo dyes

Publications (1)

Publication Number Publication Date
NL144972B true NL144972B (en) 1975-02-17

Family

ID=25707547

Family Applications (1)

Application Number Title Priority Date Filing Date
NL298990A NL144972B (en) 1962-10-10 1963-10-09 PROCESS FOR THE PREPARATION OF METALLIC AZO COLORING AGENTS CONTAINING AN ATOMIC CHROME COMPLEX BONDED TO TWO MOLECULES OF DIFFERENT MONO-AZO COLOR AGENTS.

Country Status (6)

Country Link
AT (1) AT242825B (en)
CH (1) CH481185A (en)
DE (1) DE1264646B (en)
ES (1) ES292353A1 (en)
GB (1) GB1001717A (en)
NL (1) NL144972B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2033989C2 (en) * 1969-07-18 1985-05-09 Ciba-Geigy Ag, Basel Storage-stable concentrated solutions of metal complexes of azo or azo-azomethine dyes and their uses

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE22157C (en) * H. PALM in Wien Safety bow for boats
DE850038C (en) * 1949-11-18 1952-09-22 Ciba Geigy Process for the production of monoazo dyes or their chromium complex compounds
FR1102028A (en) * 1953-06-10 1955-10-13 Ciba Geigy Nitrogen fiber dyeing process

Also Published As

Publication number Publication date
AT242825B (en) 1965-10-11
GB1001717A (en) 1965-08-18
DE1264646B (en) 1968-03-28
CH481185A (en) 1969-11-15
ES292353A1 (en) 1964-03-16

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: CIBA GEIGY

V4 Lapsed because of reaching the maxim lifetime of a patent