ES477802A1 - Procedimiento para preparar complejos de hierro de coloran- tes azoicos. - Google Patents

Procedimiento para preparar complejos de hierro de coloran- tes azoicos.

Info

Publication number
ES477802A1
ES477802A1 ES477802A ES477802A ES477802A1 ES 477802 A1 ES477802 A1 ES 477802A1 ES 477802 A ES477802 A ES 477802A ES 477802 A ES477802 A ES 477802A ES 477802 A1 ES477802 A1 ES 477802A1
Authority
ES
Spain
Prior art keywords
azo dyestuffs
iron complex
complex azo
perlon
dyeing
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
ES477802A
Other languages
English (en)
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 ES477802A1 publication Critical patent/ES477802A1/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
    • C09B56/00—Azo dyes containing other chromophoric systems
    • C09B56/005—Azo-nitro dyes
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/12—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group of the benzene series
    • C09B29/14—Hydroxy carboxylic acids
    • 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
    • C09B45/38—Preparation from compounds with —OH and —COOH adjacent in the same ring or in peri position
    • C09B45/46—Other metal compounds

Landscapes

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

Abstract

Pprocedimiento para prepara5 complejos de hierro de colorantes azóicos, de fórmula: **fórmula** en la cual R1, representa H, SO3H y alquilo, y R2 representa H y alquilo, caracterizado porque comprende diazotar ácido 4''-nitro-4-amino-difenilamino-2''-sulfónico, copular el compuesto diazotado resultante, en un medio alcalino, con ácido salicílico o sus derivados, y calentar una solución acuosa u orgánico-acuosa del colorante resultante con una sal férrica, a un pH débilmente ácido
ES477802A 1978-02-18 1979-02-16 Procedimiento para preparar complejos de hierro de coloran- tes azoicos. Expired ES477802A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2806950A DE2806950C2 (de) 1978-02-18 1978-02-18 Eisenkomplexazofarbstoffe und deren Verwendung

Publications (1)

Publication Number Publication Date
ES477802A1 true ES477802A1 (es) 1979-12-16

Family

ID=6032324

Family Applications (1)

Application Number Title Priority Date Filing Date
ES477802A Expired ES477802A1 (es) 1978-02-18 1979-02-16 Procedimiento para preparar complejos de hierro de coloran- tes azoicos.

Country Status (8)

Country Link
US (1) US4256634A (es)
JP (1) JPS54120635A (es)
BE (1) BE874231A (es)
BR (1) BR7900979A (es)
DE (1) DE2806950C2 (es)
ES (1) ES477802A1 (es)
FR (1) FR2417530A1 (es)
GB (1) GB2014599B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE462095B (sv) * 1986-07-07 1990-05-07 Nobel Kemi Ab Saett att framstaella 5-aminosalicylsyra
JP2884970B2 (ja) * 1992-11-18 1999-04-19 株式会社デンソー 半導体のドライエッチング方法
JP2734915B2 (ja) * 1992-11-18 1998-04-02 株式会社デンソー 半導体のドライエッチング方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH284415A (de) * 1949-06-01 1952-07-31 Ici Ltd Verfahren zur Herstellung eines neuen Lederfarbstoffes.
US2843580A (en) * 1956-04-04 1958-07-15 Eastman Kodak Co Metallized azo dyes prepared by coupling amino-phenols to diphenylamines
FR1384423A (fr) * 1964-02-26 1965-01-04 Wolfen Filmfab Veb Procédé de préparation de colorants bruns pour le cuir
NL129886C (es) * 1965-03-17
FR1546446A (fr) * 1966-12-08 1968-11-15 Bayer Ag Colorants azoïques complexes de chrome
DE1644185C3 (de) * 1966-12-08 1975-08-07 Bayer Ag, 5090 Leverkusen Chromkomplex-Azofarbstoffe und Verfahren zu deren Herstellung
US4120854A (en) * 1974-04-10 1978-10-17 Sandoz Ltd. Disazo and trisazo dyes having a 1,3-diamino-, dihydroxy- or amino-hydroxy-benzene nucleus and metal complexes thereof
CH606322A5 (es) * 1975-09-02 1978-10-31 Sandoz Ag

Also Published As

Publication number Publication date
FR2417530A1 (fr) 1979-09-14
US4256634A (en) 1981-03-17
JPS54120635A (en) 1979-09-19
BE874231A (fr) 1979-08-16
DE2806950A1 (de) 1979-08-23
JPS5649954B2 (es) 1981-11-26
GB2014599A (en) 1979-08-30
DE2806950C2 (de) 1982-05-19
BR7900979A (pt) 1979-09-25
GB2014599B (en) 1982-07-14

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19841204