FR2394587A1 - Procede de production de colorants azoiques - Google Patents

Procede de production de colorants azoiques

Info

Publication number
FR2394587A1
FR2394587A1 FR7818004A FR7818004A FR2394587A1 FR 2394587 A1 FR2394587 A1 FR 2394587A1 FR 7818004 A FR7818004 A FR 7818004A FR 7818004 A FR7818004 A FR 7818004A FR 2394587 A1 FR2394587 A1 FR 2394587A1
Authority
FR
France
Prior art keywords
production process
azoic dyes
dyes production
azoic
relates
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.)
Withdrawn
Application number
FR7818004A
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 FR2394587A1 publication Critical patent/FR2394587A1/fr
Withdrawn legal-status Critical Current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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/40—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
    • C09B43/42—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms by substituting radicals containing hetero atoms for —CN radicals
    • 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
    • C09B29/0025—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds
    • C09B29/0029—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds the heterocyclic ring containing only nitrogen as heteroatom
    • C09B29/0037—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds the heterocyclic ring containing only nitrogen as heteroatom containing a five-membered heterocyclic ring with two nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

L'invention a trait à la chimie des colorants. Elle concerne un procédé de production de colorants azoïques de formule :
FR7818004A 1977-06-16 1978-06-15 Procede de production de colorants azoiques Withdrawn FR2394587A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772727268 DE2727268A1 (de) 1977-06-16 1977-06-16 Verfahren zur herstellung von azofarbstoffen

Publications (1)

Publication Number Publication Date
FR2394587A1 true FR2394587A1 (fr) 1979-01-12

Family

ID=6011672

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7818004A Withdrawn FR2394587A1 (fr) 1977-06-16 1978-06-15 Procede de production de colorants azoiques

Country Status (4)

Country Link
JP (1) JPS546021A (fr)
DE (1) DE2727268A1 (fr)
FR (1) FR2394587A1 (fr)
GB (1) GB1566985A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0483800A1 (fr) * 1990-10-31 1992-05-06 Eastman Kodak Company Mélange de colorants pour donneur de colorant magenta pour épreuves colorées obtenues par le procédé thermique
EP0492444A1 (fr) * 1990-12-21 1992-07-01 Eastman Kodak Company Nouvelle synthèse de colorants pyrazole
EP0659839A1 (fr) * 1993-12-20 1995-06-28 Bayer Ag Colorants pyrazolazoiques

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5662674A (en) * 1979-10-26 1981-05-28 Daihen Corp Pulse arc welding method
US5134116A (en) * 1990-11-02 1992-07-28 Eastman Kodak Company Mixture of dyes for black dye donor for thermal color proofing
JP2001335714A (ja) 2000-03-22 2001-12-04 Fuji Photo Film Co Ltd アゾ色素、その製造方法、インクジェット用インク、インクジェット記録方法
JP4113323B2 (ja) 2000-08-07 2008-07-09 富士フイルム株式会社 アゾ色素及びそれを含むインクジェット記録用インク、並びにインクジェット記録方法
US6864216B2 (en) 2002-05-22 2005-03-08 Eastman Kodak Company Thermal magenta donor and dyes
US7727321B2 (en) 2006-02-16 2010-06-01 Brother Kogyo Kabushiki Kaisha Magenta ink for ink-jet recording
WO2008008899A2 (fr) 2006-07-12 2008-01-17 Arbitron Inc. Procédés et systèmes pour attestation de conformité et mesures incitatives

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0483800A1 (fr) * 1990-10-31 1992-05-06 Eastman Kodak Company Mélange de colorants pour donneur de colorant magenta pour épreuves colorées obtenues par le procédé thermique
EP0492444A1 (fr) * 1990-12-21 1992-07-01 Eastman Kodak Company Nouvelle synthèse de colorants pyrazole
EP0659839A1 (fr) * 1993-12-20 1995-06-28 Bayer Ag Colorants pyrazolazoiques

Also Published As

Publication number Publication date
JPS546021A (en) 1979-01-17
DE2727268A1 (de) 1979-01-04
GB1566985A (en) 1980-05-08

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Legal Events

Date Code Title Description
ST Notification of lapse