ES8306495A1 - Procedimiento para la obtencion de colorantes complejos. - Google Patents

Procedimiento para la obtencion de colorantes complejos.

Info

Publication number
ES8306495A1
ES8306495A1 ES515199A ES515199A ES8306495A1 ES 8306495 A1 ES8306495 A1 ES 8306495A1 ES 515199 A ES515199 A ES 515199A ES 515199 A ES515199 A ES 515199A ES 8306495 A1 ES8306495 A1 ES 8306495A1
Authority
ES
Spain
Prior art keywords
metal complex
acid metal
dyestuffs
complex dyestuffs
sulphamoyl
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
ES515199A
Other languages
English (en)
Other versions
ES515199A0 (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 ES8306495A1 publication Critical patent/ES8306495A1/es
Publication of ES515199A0 publication Critical patent/ES515199A0/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
    • 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
    • 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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02—Disazo dyes
    • C09B33/04—Disazo dyes in which the coupling component is a dihydroxy or polyhydroxy compound

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE COLORANTES COMPLEJOS, TALES COMO LOS COMPLEJOS DE HIERRO, NIQUEL, COBALTO O COBRE Y LOS DE METAL MIXTO DE COLORANTES DISAZOICOS, DE FORMULA (I), EN LA QUE R Y R PUEDEN SER VARIOS TIPOS DE RADICALES. CONSISTE EN LA REACCION DE COPULACION DE RESORCINA EN SECUENCIA ARBITRARIA CON UN EQUIVALENTE MOLAR DE ACIDO 1-AMINO-2-HIDROXI-6-NITRONAFTALIN-4-SULFONICO DIAZOTADO Y UN EQUIVALENTE MOLAR DE AMINA DIAZOTADA DE FORMULA (II), EN LA QUE R Y R TIENEN EL MISMO SIGNIFICADO QUE EN LA FORMULA (I); SEGUIDA DE LA METALIZACION UNA O DOS VECES DE LOS COLORANTES DISAZOICOS OBTENIDOS. ESTOS COMPUESTOS TIENEN APLICACIONES PARA TEÑIR Y ESTAMPAR MATERIALES QUE CONTIENEN NITROGENO, TALES COMO SEDA, LANA, FIBRAS SINTETICAS DE POLIAMIDA O POLIURETANOS Y CUERO.
ES515199A 1981-08-25 1982-08-24 Procedimiento para la obtencion de colorantes complejos. Granted ES515199A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813133506 DE3133506A1 (de) 1981-08-25 1981-08-25 Saure metallkomplexfarbstoffe

Publications (2)

Publication Number Publication Date
ES8306495A1 true ES8306495A1 (es) 1983-06-01
ES515199A0 ES515199A0 (es) 1983-06-01

Family

ID=6140027

Family Applications (1)

Application Number Title Priority Date Filing Date
ES515199A Granted ES515199A0 (es) 1981-08-25 1982-08-24 Procedimiento para la obtencion de colorantes complejos.

Country Status (5)

Country Link
EP (1) EP0073950B1 (es)
JP (1) JPS5840357A (es)
BR (1) BR8204938A (es)
DE (2) DE3133506A1 (es)
ES (1) ES515199A0 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3370019D1 (en) * 1983-01-05 1987-04-09 Ciba Geigy Ag 1:2-cobalt complexes of disazo dyestuffs
DE3337885A1 (de) * 1983-10-19 1985-05-09 Basf Ag, 6700 Ludwigshafen Polyazofarbstoffe
DE3432080A1 (de) * 1984-08-31 1986-03-06 Bayer Ag, 5090 Leverkusen Polyazofarbstoffe
KR20160061956A (ko) * 2013-09-27 2016-06-01 니폰 가야꾸 가부시끼가이샤 염료계 편광소자 또는 염료계 편광판

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2200445A (en) * 1933-11-25 1940-05-14 Gen Aniline & Film Corp Azo dyestuffs containing a heavy metal in a complex form
DE670935C (de) * 1933-11-26 1939-01-28 I G Farbenindustrie Akt Ges Verfahren zur Herstellung von komplexen Kupferverbindungen von Polyazofarbstoffen

Also Published As

Publication number Publication date
DE3133506A1 (de) 1983-03-17
EP0073950B1 (de) 1986-10-15
EP0073950A1 (de) 1983-03-16
JPS5840357A (ja) 1983-03-09
BR8204938A (pt) 1983-08-02
DE3273796D1 (en) 1986-11-20
ES515199A0 (es) 1983-06-01

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