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ES8203409A1 - Procedimiento para la preparacion de colorantes complejos decromo - Google Patents

Procedimiento para la preparacion de colorantes complejos decromo

Info

Publication number
ES8203409A1
ES8203409A1 ES502778A ES502778A ES8203409A1 ES 8203409 A1 ES8203409 A1 ES 8203409A1 ES 502778 A ES502778 A ES 502778A ES 502778 A ES502778 A ES 502778A ES 8203409 A1 ES8203409 A1 ES 8203409A1
Authority
ES
Spain
Prior art keywords
chromium
preparation
complex dyestuffs
dyes
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
ES502778A
Other languages
English (en)
Other versions
ES502778A0 (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 ES8203409A1 publication Critical patent/ES8203409A1/es
Publication of ES502778A0 publication Critical patent/ES502778A0/es
Granted 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/916—Natural fiber dyeing
    • Y10S8/917—Wool or silk

Landscapes

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

Abstract

PROCEDIMIENTO DE OBTENCION DE COLORANTES COMPLEJOS DE CROMO. CONSISTE EN HACER REACCIONAR UN COLORANTE AZOICO DE FORMULA GENERAL (II) O UN CLORANTE AZOMETIN-AZOICO (III) CON UN AGENTE DONADOR DE CROMO PARA FORMAR UN COMPLEJO DE CROMO 1: 1; A CONTINUACION SE HACE REACCIONAR ESTE CON EL COLORANTE DESMETALIZADO (III) O (II) PARA FORMAR EL COMPLEJO DE CROMO 1: 2. SE OBTIENE EL COMPLEJO (I), EN QUE A Y B ESTAN INSUSTITUIDOS O SUSTITUIDOS POR CLORO, METILO, ETILO, METOXILO O ETOXILO.
ES502778A 1980-06-05 1981-06-04 Procedimiento para la preparacion de colorantes complejos decromo Granted ES502778A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH434580 1980-06-05

Publications (2)

Publication Number Publication Date
ES8203409A1 true ES8203409A1 (es) 1982-04-01
ES502778A0 ES502778A0 (es) 1982-04-01

Family

ID=4274357

Family Applications (1)

Application Number Title Priority Date Filing Date
ES502778A Granted ES502778A0 (es) 1980-06-05 1981-06-04 Procedimiento para la preparacion de colorantes complejos decromo

Country Status (7)

Country Link
US (2) US4443370A (es)
EP (1) EP0043794B1 (es)
JP (1) JPS6017430B2 (es)
BR (1) BR8103554A (es)
CA (1) CA1169855A (es)
DE (1) DE3162257D1 (es)
ES (1) ES502778A0 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4563193A (en) * 1982-11-16 1986-01-07 Ciba Geigy Corporation Asymmetric 1:2 chrome complex dyes containing an azo and an azomethine compound
DE4224558A1 (de) * 1992-07-24 1994-01-27 Bayer Ag Unsymmetrische 1:2-Chromkomplexfarbstoffe

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855393A (en) * 1953-11-26 1958-10-07 Geigy Ag J R Chromium containing dyestuffs
US2985646A (en) * 1957-03-14 1961-05-23 Geigy Ag J R Chromium-containing dyestuffs
CH492002A (de) * 1967-11-29 1970-06-15 Geigy Ag J R Verfahren zur Herstellung von Chromkomplexfarbstoffen
CH284873A4 (es) * 1972-03-03 1975-10-15
DE2542707C3 (de) * 1975-09-25 1978-06-01 Bayer Ag, 5090 Leverkusen Chrommischkomplexfarbstoffe und deren Verwendung zum Färben und Bedrucken von stickstoffhaltigen Fasermaterialien und Leder
DE2723155A1 (de) * 1977-05-23 1978-12-07 Basf Ag 1 zu 2-chromkomplexfarbstoffe
IT1096366B (it) * 1977-05-23 1985-08-26 Basf Ag Coloranti complessi del cromo 1:2"
DE2735287C2 (de) * 1977-08-05 1985-03-28 Basf Ag, 6700 Ludwigshafen 1:2-Chromkomplexfarbstoffe, deren Herstellung und Verwendung

Also Published As

Publication number Publication date
US4443370A (en) 1984-04-17
EP0043794A3 (en) 1982-02-03
US4486196A (en) 1984-12-04
ES502778A0 (es) 1982-04-01
BR8103554A (pt) 1982-03-02
JPS5712066A (en) 1982-01-21
JPS6017430B2 (ja) 1985-05-02
DE3162257D1 (en) 1984-03-22
EP0043794A2 (de) 1982-01-13
EP0043794B1 (de) 1984-02-15
CA1169855A (en) 1984-06-26

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