DE2250083A1 - Monoazofarbstoffe - Google Patents

Monoazofarbstoffe

Info

Publication number
DE2250083A1
DE2250083A1 DE2250083A DE2250083A DE2250083A1 DE 2250083 A1 DE2250083 A1 DE 2250083A1 DE 2250083 A DE2250083 A DE 2250083A DE 2250083 A DE2250083 A DE 2250083A DE 2250083 A1 DE2250083 A1 DE 2250083A1
Authority
DE
Germany
Prior art keywords
group
parts
alkyl
hydrogen
dyes
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.)
Ceased
Application number
DE2250083A
Other languages
German (de)
English (en)
Inventor
Denis Robert Annesley Ridyard
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 DE2250083A1 publication Critical patent/DE2250083A1/de
Ceased 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
    • C09B43/18—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group
    • C09B43/24—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group with formation of —O—SO2—R or —O—SO3H 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/28—Preparation of azo dyes from other azo compounds by etherification of hydroxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE2250083A 1971-10-12 1972-10-12 Monoazofarbstoffe Ceased DE2250083A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4745271A GB1392037A (en) 1971-10-12 1971-10-12 Monoazo dyestuffs

Publications (1)

Publication Number Publication Date
DE2250083A1 true DE2250083A1 (de) 1973-06-28

Family

ID=10445019

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2250083A Ceased DE2250083A1 (de) 1971-10-12 1972-10-12 Monoazofarbstoffe

Country Status (10)

Country Link
US (1) US3926946A (OSRAM)
JP (1) JPS4847529A (OSRAM)
BE (1) BE790013A (OSRAM)
CH (1) CH578600A5 (OSRAM)
DE (1) DE2250083A1 (OSRAM)
ES (1) ES407541A1 (OSRAM)
FR (1) FR2156250B1 (OSRAM)
GB (1) GB1392037A (OSRAM)
IT (1) IT968716B (OSRAM)
NL (1) NL7213787A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2422465A1 (de) * 1974-05-09 1975-12-04 Bayer Ag Azofarbstoffe

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2307179A1 (de) * 1973-02-14 1974-08-22 Bayer Ag Azofarbstoffe
DE2630990A1 (de) * 1976-07-09 1978-01-12 Bayer Ag Azofarbstoffe
DE2630989A1 (de) * 1976-07-09 1978-01-12 Bayer Ag Azofarbstoffe
DE19930927A1 (de) * 1999-07-06 2001-01-11 Henkel Kgaa Neue Farbstoffe und Färbemittel
US7686852B2 (en) * 2004-05-19 2010-03-30 Clariant Finance (Bvi) Limited Monoazo dyes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2879269A (en) * 1955-10-20 1959-03-24 Saul & Co Water-insoluble diphenylamine dyestuffs
GB1047026A (en) * 1963-09-21 1966-11-02 Yorkshire Dyeware & Chem Co Disperse azo dyes
US3516982A (en) * 1965-07-16 1970-06-23 Basf Ag Monoazo dyes containing a 2-nitro diphenylamine
GB1166347A (en) * 1966-06-06 1969-10-08 Sandoz Ltd Azo Dyes of Low Water Solubility, their production and use
CH481991A (de) * 1966-07-29 1969-11-30 Ciba Geigy Verfahren zur Herstellung neuer wasserunlöslicher Nitroazofarbstoffe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2422465A1 (de) * 1974-05-09 1975-12-04 Bayer Ag Azofarbstoffe

Also Published As

Publication number Publication date
JPS4847529A (OSRAM) 1973-07-06
NL7213787A (OSRAM) 1973-04-16
BE790013A (fr) 1973-04-12
GB1392037A (en) 1975-04-23
IT968716B (it) 1974-03-20
FR2156250A1 (OSRAM) 1973-05-25
FR2156250B1 (OSRAM) 1976-08-20
CH578600A5 (OSRAM) 1976-08-13
ES407541A1 (es) 1975-11-01
US3926946A (en) 1975-12-16

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Legal Events

Date Code Title Description
OD Request for examination
8131 Rejection