BE811378A - Colorants disazoiques - Google Patents

Colorants disazoiques

Info

Publication number
BE811378A
BE811378A BE141214A BE141214A BE811378A BE 811378 A BE811378 A BE 811378A BE 141214 A BE141214 A BE 141214A BE 141214 A BE141214 A BE 141214A BE 811378 A BE811378 A BE 811378A
Authority
BE
Belgium
Prior art keywords
disazoic
dyes
disazoic dyes
Prior art date
Application number
BE141214A
Other languages
English (en)
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 filed Critical
Publication of BE811378A publication Critical patent/BE811378A/fr

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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
    • C09B31/062—Phenols
    • C09B31/065—Phenols containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof
    • 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
BE141214A 1973-02-22 1974-02-21 Colorants disazoiques BE811378A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2308723A DE2308723C2 (de) 1973-02-22 1973-02-22 Disazofarbstoffe sowie Verfahren zum Färben und Bedrucken

Publications (1)

Publication Number Publication Date
BE811378A true BE811378A (fr) 1974-08-21

Family

ID=5872720

Family Applications (1)

Application Number Title Priority Date Filing Date
BE141214A BE811378A (fr) 1973-02-22 1974-02-21 Colorants disazoiques

Country Status (9)

Country Link
US (1) US3945992A (fr)
JP (1) JPS5629707B2 (fr)
BE (1) BE811378A (fr)
CH (1) CH567072A5 (fr)
DE (1) DE2308723C2 (fr)
FR (1) FR2219206B1 (fr)
GB (1) GB1433086A (fr)
IT (1) IT1002990B (fr)
NL (1) NL7402397A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2557410C2 (de) * 1975-12-19 1984-11-08 Bayer Ag, 5090 Leverkusen Disazofarbstoffe
DE2741926A1 (de) * 1977-09-17 1979-03-29 Bayer Ag Disazofarbstoffe
JPS6176204U (fr) * 1984-10-26 1986-05-22

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2180246A (en) * 1937-05-19 1939-11-14 Geigy Ag J R Disazo dyestuffs and their manufacture
US2317387A (en) * 1940-06-19 1943-04-27 Du Pont Dispersible disazo dye
US3134766A (en) * 1959-08-13 1964-05-26 Sandoz Ltd Azo dyestuffs of low water-solubility
CH413168A (de) * 1961-01-30 1966-05-15 Ciba Geigy Verfahren zur Herstellung von wasserunlöslichen Disazofarbstoffen
US3267089A (en) * 1963-12-04 1966-08-16 Crompton & Knowles Corp Disazo orange dye
US3485814A (en) * 1965-08-12 1969-12-23 Du Pont Disazo sulfonic acid dyes
CH532640A (de) * 1969-04-17 1973-01-15 Ciba Geigy Ag Verwendung bestimmter Disazoverbindungen als Farbstoffe
DE1925288B2 (de) * 1969-05-17 1977-08-18 Bayer Ag, 5090 Leverkusen Sulfonsaeuregruppenfreie disazofarbstoffe, ihre herstellung und verwendung zum faerben stickstoffhaltiger fasermaterialien
BE786066A (fr) * 1971-07-10 1973-01-10 Bayer Ag Colorants disazoiques

Also Published As

Publication number Publication date
IT1002990B (it) 1976-05-20
CH567072A5 (fr) 1975-09-30
DE2308723C2 (de) 1982-10-28
GB1433086A (en) 1976-04-22
DE2308723A1 (de) 1974-08-29
JPS5629707B2 (fr) 1981-07-10
FR2219206B1 (fr) 1977-09-23
US3945992A (en) 1976-03-23
JPS49115122A (fr) 1974-11-02
NL7402397A (fr) 1974-08-26
FR2219206A1 (fr) 1974-09-20

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