DE1961786A1 - Azofarbstoffe - Google Patents

Azofarbstoffe

Info

Publication number
DE1961786A1
DE1961786A1 DE19691961786 DE1961786A DE1961786A1 DE 1961786 A1 DE1961786 A1 DE 1961786A1 DE 19691961786 DE19691961786 DE 19691961786 DE 1961786 A DE1961786 A DE 1961786A DE 1961786 A1 DE1961786 A1 DE 1961786A1
Authority
DE
Germany
Prior art keywords
azo dyes
dyes according
stands
group
aryl
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.)
Pending
Application number
DE19691961786
Other languages
German (de)
English (en)
Inventor
Berrie Alistair Howard
Nigel Hughes
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 DE1961786A1 publication Critical patent/DE1961786A1/de
Pending 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)
  • Pyridine Compounds (AREA)
  • Coloring (AREA)
  • Plural Heterocyclic Compounds (AREA)
DE19691961786 1968-12-09 1969-12-09 Azofarbstoffe Pending DE1961786A1 (de)

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 (1)

Publication Number Publication Date
DE1961786A1 true DE1961786A1 (de) 1970-07-16

Family

ID=10481209

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691961786 Pending DE1961786A1 (de) 1968-12-09 1969-12-09 Azofarbstoffe

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2360632A2 (fr) * 1976-08-04 1978-03-03 Sandoz Sa Nouveaux colorants azoiques et leur preparation

Families Citing this family (9)

* 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
CH576044A5 (pl) 1972-10-04 1976-05-31 Ciba Geigy Ag
CH606311A5 (pl) * 1974-09-26 1978-10-31 Ciba Geigy Ag
CH581171A5 (pl) * 1975-03-27 1976-10-29 Basf Farben & Fasern
DE3309718A1 (de) * 1983-03-18 1984-09-20 Basf Ag, 6700 Ludwigshafen Disazofarbstoffe
CH665215A5 (de) * 1984-11-08 1988-04-29 Sandoz Ag Basische azoverbindungen.
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 (de) * 1995-07-21 2000-11-30 Clariant Finance Bvi Ltd Basische Azoverbindungen mit zwei Pyridonringen, deren Herstellung und Verwendung.
JP2009013290A (ja) * 2007-07-04 2009-01-22 Sumitomo Chemical Co Ltd アゾ化合物又はその塩

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2360632A2 (fr) * 1976-08-04 1978-03-03 Sandoz Sa Nouveaux colorants azoiques et leur preparation

Also Published As

Publication number Publication date
GB1285339A (en) 1972-08-16
FR2025723A1 (pl) 1970-09-11
CH522713A (de) 1972-06-30
BE742608A (pl) 1970-06-03
FR2025723B1 (pl) 1974-05-03
NL6918342A (pl) 1970-06-11

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Legal Events

Date Code Title Description
OHW Rejection