ES8100331A1 - Procedimiento para la preparacion de colorantes complejos de cromo - Google Patents

Procedimiento para la preparacion de colorantes complejos de cromo

Info

Publication number
ES8100331A1
ES8100331A1 ES484263A ES484263A ES8100331A1 ES 8100331 A1 ES8100331 A1 ES 8100331A1 ES 484263 A ES484263 A ES 484263A ES 484263 A ES484263 A ES 484263A ES 8100331 A1 ES8100331 A1 ES 8100331A1
Authority
ES
Spain
Prior art keywords
group
radical
chromium
polyazo
disazo
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
ES484263A
Other languages
English (en)
Other versions
ES484263A0 (es
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
Publication of ES484263A0 publication Critical patent/ES484263A0/es
Publication of ES8100331A1 publication Critical patent/ES8100331A1/es
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
    • C09B55/00—Azomethine dyes
    • C09B55/001—Azomethine dyes forming a 1,2 complex metal compound, e.g. with Co or Cr, with an other dye, e.g. with an azo or azomethine dye
    • 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
    • C09B45/26—Disazo or polyazo compounds containing chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)

Abstract

PROCEDIMIENTO DE OBTENCION DE COLORANTES COMPLEJOS DE CROMO. CONSTA DE LAS SIGUIENTES FASES: 1. REACCION DE UN COLORANTE DE FORMULA GENERAL (I) O (II) CON UN AGENTE DONADOR DE CROMO. SE FORMA UN COMPLEJO DE CROMO 1:1 O DE 2 ATOMOS DE CROMO POR MOLECULA. 2. REACCION DEL PRODUCTO OBTENIDO CON COLORANTE NO METALIZADO. EL COMPLEJO DE CROMO DE PARTIDA DEBE CONTENER DE 1 A 10 GRUPOS SULFO. *FORMULA*
ES484263A 1978-09-20 1979-09-19 Procedimiento para la preparacion de colorantes complejos de cromo Expired ES8100331A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH984578 1978-09-20

Publications (2)

Publication Number Publication Date
ES484263A0 ES484263A0 (es) 1980-11-01
ES8100331A1 true ES8100331A1 (es) 1980-11-01

Family

ID=4356284

Family Applications (1)

Application Number Title Priority Date Filing Date
ES484263A Expired ES8100331A1 (es) 1978-09-20 1979-09-19 Procedimiento para la preparacion de colorantes complejos de cromo

Country Status (7)

Country Link
US (1) US4311641A (es)
EP (1) EP0009466B1 (es)
JP (1) JPS5543196A (es)
BR (1) BR7905973A (es)
DE (1) DE2963000D1 (es)
ES (1) ES8100331A1 (es)
PT (1) PT70155A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340536A (en) * 1979-05-23 1982-07-20 Ciba-Geigy Corporation Chrome-complex dyes and the production and use thereof
US4544739A (en) * 1979-10-19 1985-10-01 Ciba-Geigy Corporation Fibre-reactive chromium complex Azo-azomethine dyes
US4502860A (en) * 1982-07-02 1985-03-05 Ciba-Geigy Corporation Bis-1:2-chromium complexes of disazo dyes, and their preparation and use
CH658665A5 (de) * 1984-04-05 1986-11-28 Ciba Geigy Ag Chromkomplexfarbstoffe.
TW202307142A (zh) * 2021-07-29 2023-02-16 日商富士軟片股份有限公司 著色組成物、膜、濾光器、固體攝像元件、圖像顯示裝置及色素多聚體

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933488A (en) * 1960-04-19 Heavy metal-containing azo dyestuffs
US2491928A (en) * 1945-02-24 1949-12-20 Pharma Chemical Corp Metalliferous azoic dyes
CH443518A (de) * 1964-07-31 1967-09-15 Geigy Ag J R Verfahren zur Herstellung wasserlöslicher chromhaltiger Farbstoffe
US3459727A (en) * 1966-08-19 1969-08-05 Geigy Ag J R Mixed chromium-containing dyestuffs containing a monoazo and a disazo dyestuff
US4052374A (en) * 1974-12-24 1977-10-04 Basf Aktiengesellschaft Unsymmetrical 1:2-chromium complexes containing an azo compound and an azomethine compound
CH624979A5 (es) * 1975-05-14 1981-08-31 Ciba Geigy Ag

Also Published As

Publication number Publication date
PT70155A (en) 1979-10-01
JPS6334185B2 (es) 1988-07-08
EP0009466B1 (de) 1982-05-19
DE2963000D1 (en) 1982-07-08
JPS5543196A (en) 1980-03-26
US4311641A (en) 1982-01-19
EP0009466A1 (de) 1980-04-02
ES484263A0 (es) 1980-11-01
BR7905973A (pt) 1980-07-08

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