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ES8203939A1 - Procedimiento para la preparacion de colorantes complejos demetal 1:2 - Google Patents

Procedimiento para la preparacion de colorantes complejos demetal 1:2

Info

Publication number
ES8203939A1
ES8203939A1 ES503976A ES503976A ES8203939A1 ES 8203939 A1 ES8203939 A1 ES 8203939A1 ES 503976 A ES503976 A ES 503976A ES 503976 A ES503976 A ES 503976A ES 8203939 A1 ES8203939 A1 ES 8203939A1
Authority
ES
Spain
Prior art keywords
chromium
cobalt complex
complex dyestuffs
cation
metal complex
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
ES503976A
Other languages
English (en)
Other versions
ES503976A0 (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 ES503976A0 publication Critical patent/ES503976A0/es
Publication of ES8203939A1 publication Critical patent/ES8203939A1/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)

Abstract

PROCEDIMIENTO DE OBTENCION DE COLORANTES COMPLEJOS DE METAL 1:2". CONSISTE EN HACER REACCIONAR UNA COMPOSICION FORMADA POR LOS COLORANTES AZOICOS DE FORMULA (I) Y (II) CON UN AGENTE DONADOR DE CROMO Y COBALTO; DICHA REACCION TIENE LUGAR MANTENIENDO UNA REACCION MOLAR RESPECTIVA DE 35:65 A 65:35. LA REACCION TIENE LUGAR EN UN DISOLVENTE ORGANICO O EN UNA MEZCLA DE AGUA Y DISOLVENTE ORGANICO. LA TEMPERATURA DE LA MEZCLA OSCILA ENTRE 80 Y 100 GRADOS C, Y EL PH SE AJUSTA ENTRE 6 Y 9.
ES503976A 1980-07-16 1981-07-15 Procedimiento para la preparacion de colorantes complejos demetal 1:2 Expired ES8203939A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH545680 1980-07-16

Publications (2)

Publication Number Publication Date
ES503976A0 ES503976A0 (es) 1982-04-16
ES8203939A1 true ES8203939A1 (es) 1982-04-16

Family

ID=4293898

Family Applications (1)

Application Number Title Priority Date Filing Date
ES503976A Expired ES8203939A1 (es) 1980-07-16 1981-07-15 Procedimiento para la preparacion de colorantes complejos demetal 1:2

Country Status (6)

Country Link
EP (1) EP0045276B1 (es)
JP (2) JPS5912695B2 (es)
BR (1) BR8104525A (es)
CA (1) CA1169052A (es)
DE (1) DE3160489D1 (es)
ES (1) ES8203939A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0061670B2 (de) * 1981-03-23 1994-06-01 Ciba-Geigy Ag Verfahren zum Färben von Leder und Pelzen mit Farbstoffmischungen
US4611890A (en) * 1984-01-24 1986-09-16 Research Corporation Redox chromophore compounds and electrodes of metal containing substituted bipyridines
JPS60138788U (ja) * 1984-02-28 1985-09-13 株式会社　きもと 図柄の上に書き消しできる筆記シ−ト
JPS6183986U (es) * 1984-11-08 1986-06-03
JPS6247416U (es) * 1985-09-12 1987-03-24
JPS63173826U (es) * 1987-05-06 1988-11-11

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2499133A (en) * 1945-12-18 1950-02-28 Allied Chem & Dye Corp Monazo dyestuff
US2610175A (en) * 1949-11-18 1952-09-09 Ciba Ltd Complex chromium compounds of monoazo-dyestuffs
US2813853A (en) * 1954-06-29 1957-11-19 Saul & Co Monoazo dyestuffs and metal complex compounds thereof
NL293371A (es) * 1962-02-09

Also Published As

Publication number Publication date
DE3160489D1 (en) 1983-07-28
EP0045276B1 (de) 1983-06-22
JPS5912695B2 (ja) 1984-03-24
JPS6052175B2 (ja) 1985-11-18
JPS5749662A (en) 1982-03-23
BR8104525A (pt) 1982-03-30
JPS59172552A (ja) 1984-09-29
EP0045276A2 (de) 1982-02-03
EP0045276A3 (en) 1982-02-17
ES503976A0 (es) 1982-04-16
CA1169052A (en) 1984-06-12

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