ES8101105A1 - Procedimiento para la obtencion de soluciones concentradas hidrosolubles de complejos 1:2-cr de colorantes azoicos o azometinicos - Google Patents

Procedimiento para la obtencion de soluciones concentradas hidrosolubles de complejos 1:2-cr de colorantes azoicos o azometinicos

Info

Publication number
ES8101105A1
ES8101105A1 ES490183A ES490183A ES8101105A1 ES 8101105 A1 ES8101105 A1 ES 8101105A1 ES 490183 A ES490183 A ES 490183A ES 490183 A ES490183 A ES 490183A ES 8101105 A1 ES8101105 A1 ES 8101105A1
Authority
ES
Spain
Prior art keywords
dyeing
preparation
water
complex metal
concentrated solutions
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
ES490183A
Other languages
English (en)
Other versions
ES490183A0 (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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of ES490183A0 publication Critical patent/ES490183A0/es
Publication of ES8101105A1 publication Critical patent/ES8101105A1/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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0072—Preparations with anionic dyes or reactive dyes
    • C09B67/0073—Preparations of acid or reactive dyes in liquid form

Landscapes

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

Abstract

PROCEDIMIENTO DE OBTENCION DE SOLUCIONES CONCENTRADAS HIDROSOLUBLES DE COMPLEJOS 1:2-CR DE COLORANTES AZOICOS O AZOMETINICOS. CONSTA DE LAS SIGUIENTES FASES: 1) MEZCLA DE UN COLORANTE CONTENIENDO DE UN 10 A UN 40 POR 100 EN PESO, UNA MEZCLA DE DISOLVENTE COMPUESTA DE UN ALCOHOL POLIVALENTE MISCIBLE EN AGUA, SUS ETERES O ESTERES Y AGUA. 2) CROMIZADO DE LOS COLORANTES LIBRES DE METAL CON COMPUESTOS DE CROMO 6-VALENTE EN PRESENCIA DE AGENTES DE EFECTO REDUCTOR. EL PH DE CROMIZACION OSCILA ENTRE 8 Y 8,5. LA TEMPERATURA ES DE 80 A 120 GRADOS. LA CROMIZACION SE EFECTUA POR EL PROCEDIMIENTO DE UN SOLO RECIPIENTE.
ES490183A 1979-04-05 1980-04-01 Procedimiento para la obtencion de soluciones concentradas hidrosolubles de complejos 1:2-cr de colorantes azoicos o azometinicos Expired ES8101105A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792913719 DE2913719A1 (de) 1979-04-05 1979-04-05 Verfahren zur herstellung von konzentrierten loesungen von 1 zu 2-metallkomplex-farbstoffen

Publications (2)

Publication Number Publication Date
ES490183A0 ES490183A0 (es) 1980-12-01
ES8101105A1 true ES8101105A1 (es) 1980-12-01

Family

ID=6067534

Family Applications (1)

Application Number Title Priority Date Filing Date
ES490183A Expired ES8101105A1 (es) 1979-04-05 1980-04-01 Procedimiento para la obtencion de soluciones concentradas hidrosolubles de complejos 1:2-cr de colorantes azoicos o azometinicos

Country Status (5)

Country Link
EP (1) EP0017114A3 (es)
JP (1) JPS55147560A (es)
BR (1) BR8002086A (es)
DE (1) DE2913719A1 (es)
ES (1) ES8101105A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3142037A1 (de) * 1981-10-23 1983-05-05 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung konzentrierter loesungen der lithiumsalze von 1:2-metallkomplexazofarbstoffen
DE3208141A1 (de) * 1982-03-06 1983-09-08 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung konzentrierter, wasserhaltiger loesungen von chromkomplexen sulfogruppenhaltiger azo- und/oder azomethinfarbstoffe
CH660599A5 (de) * 1984-07-26 1987-05-15 Ciba Geigy Ag Loesungen anionischer farbstoffe.
DE3829518A1 (de) * 1988-08-31 1990-03-01 Basf Ag Verfahren zur herstellung von loesungen von 1:2-chromkomplex-azofarbstoffen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE929567C (de) * 1952-11-07 1956-04-12 Bayer Ag Verfahren zur Herstellung chromhaltiger Farbstoffe
NL128821C (es) * 1965-12-10
DE1544549A1 (de) * 1965-12-10 1970-04-02 Bayer Ag Verfahren zur Herstellung chromhaltiger Azofarbstoffe
DE1644164B2 (de) * 1966-06-24 1976-04-29 Hoechst Ag, 6000 Frankfurt 2 zu 1-chromkomplex-monoazofarbstoffe, verfahren zu ihrer herstellung und ihre verwendung
DE2031134C3 (de) * 1970-06-24 1979-01-04 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung wasserlöslicher Stammlösungen von sulfonsäuregruppenhaltigen, chromhaltigen Azofarbstoffen
DE2404314C2 (de) * 1974-01-30 1982-06-03 Bayer Ag, 5090 Leverkusen Lösungen von 1 zu 2-Metallkomplexfarbstoffen und deren Herstellung
DE2443483B2 (de) * 1974-09-11 1978-09-07 Bayer Ag, 5090 Leverkusen Konzentrierte Lösungen von 1 zu 2-Chrom- oder -Kobaltmonoazo-Komplexfarbstoffen, Verfahren zu deren Herstellung und ihre Verwendung zum Färben und Bedrucken von stickstoffhaltigen organischen Fasermaterialien
CH624979A5 (es) * 1975-05-14 1981-08-31 Ciba Geigy Ag

Also Published As

Publication number Publication date
JPS55147560A (en) 1980-11-17
DE2913719A1 (de) 1980-10-16
BR8002086A (pt) 1980-11-25
ES490183A0 (es) 1980-12-01
EP0017114A3 (de) 1981-07-01
EP0017114A2 (de) 1980-10-15

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