FR2025723A1 - - Google Patents

Info

Publication number
FR2025723A1
FR2025723A1 FR6942576A FR6942576A FR2025723A1 FR 2025723 A1 FR2025723 A1 FR 2025723A1 FR 6942576 A FR6942576 A FR 6942576A FR 6942576 A FR6942576 A FR 6942576A FR 2025723 A1 FR2025723 A1 FR 2025723A1
Authority
FR
France
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.)
Granted
Application number
FR6942576A
Other languages
French (fr)
Other versions
FR2025723B1 (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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2025723A1 publication Critical patent/FR2025723A1/fr
Application granted granted Critical
Publication of FR2025723B1 publication Critical patent/FR2025723B1/fr
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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/021—Disazo dyes characterised by two coupling components of the same type
    • C09B35/03—Disazo dyes characterised by two coupling components of the same type in which the coupling component is a heterocyclic compound
    • C09B35/031—Disazo dyes characterised by two coupling components of the same type in which the coupling component is a heterocyclic compound containing a six membered ring with one nitrogen atom as the only ring hetero atom
    • 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
    • C09B35/10—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type
    • C09B35/18—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from heterocyclic compounds
    • C09B35/185—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from heterocyclic compounds from pyridine or pyridone components

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pyridine Compounds (AREA)
FR6942576A 1968-12-09 1969-12-09 Expired FR2025723B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5827868A GB1285339A (en) 1968-12-09 1968-12-09 New water-insoluble disazo dyestuffs containing 2-hydroxy-3-azo-6-pyridone residues

Publications (2)

Publication Number Publication Date
FR2025723A1 true FR2025723A1 (en) 1970-09-11
FR2025723B1 FR2025723B1 (en) 1974-05-03

Family

ID=10481209

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6942576A Expired FR2025723B1 (en) 1968-12-09 1969-12-09

Country Status (6)

Country Link
BE (1) BE742608A (en)
CH (1) CH522713A (en)
DE (1) DE1961786A1 (en)
FR (1) FR2025723B1 (en)
GB (1) GB1285339A (en)
NL (1) NL6918342A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2202193A1 (en) * 1972-10-04 1974-05-03 Ciba Geigy Ag
FR2286176A1 (en) * 1974-09-26 1976-04-23 Ciba Geigy Ag BIS-AZOIC PIGMENTS AND THEIR PREPARATION
FR2305472A1 (en) * 1975-03-27 1976-10-22 Basf Farben & Fasern NEW DISAZOIC COLOR
EP0122447A1 (en) * 1983-03-18 1984-10-24 BASF Aktiengesellschaft Disazo dyestuffs
FR2572733A1 (en) * 1984-11-08 1986-05-09 Sandoz Sa NOVEL DISAZOIC COMPOUNDS EXEMPT FROM SULFO GROUPS, THEIR PREPARATION AND THEIR USE AS COLORANTS

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065254A (en) 1972-06-26 1977-12-27 Ciba-Geigy Corporation Process for dyeing and printing
CH623050A5 (en) * 1976-08-04 1981-05-15 Sandoz Ag Process for the preparation of disazo compounds
US5352334A (en) * 1985-03-30 1994-10-04 Sandoz Ltd. The use of metal-free sulfo group free basic disazo compounds containing two identical 6-hydroxypyrid-2-one coupling component radicals for producing colored paper
CH690650A5 (en) * 1995-07-21 2000-11-30 Clariant Finance Bvi Ltd Basic azo compounds having two Pyridonringen, their preparation and use.
JP2009013290A (en) * 2007-07-04 2009-01-22 Sumitomo Chemical Co Ltd Azo compound or its salt

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2202193A1 (en) * 1972-10-04 1974-05-03 Ciba Geigy Ag
FR2286176A1 (en) * 1974-09-26 1976-04-23 Ciba Geigy Ag BIS-AZOIC PIGMENTS AND THEIR PREPARATION
FR2305472A1 (en) * 1975-03-27 1976-10-22 Basf Farben & Fasern NEW DISAZOIC COLOR
EP0122447A1 (en) * 1983-03-18 1984-10-24 BASF Aktiengesellschaft Disazo dyestuffs
FR2572733A1 (en) * 1984-11-08 1986-05-09 Sandoz Sa NOVEL DISAZOIC COMPOUNDS EXEMPT FROM SULFO GROUPS, THEIR PREPARATION AND THEIR USE AS COLORANTS

Also Published As

Publication number Publication date
CH522713A (en) 1972-06-30
DE1961786A1 (en) 1970-07-16
BE742608A (en) 1970-06-03
FR2025723B1 (en) 1974-05-03
NL6918342A (en) 1970-06-11
GB1285339A (en) 1972-08-16

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Legal Events

Date Code Title Description
ST Notification of lapse