BE749502A - Nouveaux colorants disazoiques, leur procede de preparation et leur application a la teinture et l'impression de fibres - Google Patents

Nouveaux colorants disazoiques, leur procede de preparation et leur application a la teinture et l'impression de fibres

Info

Publication number
BE749502A
BE749502A BE749502DA BE749502A BE 749502 A BE749502 A BE 749502A BE 749502D A BE749502D A BE 749502DA BE 749502 A BE749502 A BE 749502A
Authority
BE
Belgium
Prior art keywords
dying
new
application
preparation process
printing fibers
Prior art date
Application number
Other languages
English (en)
French (fr)
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 BE749502A publication Critical patent/BE749502A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B43/00Preparation of azo dyes from other azo compounds
    • C09B43/28Preparation of azo dyes from other azo compounds by etherification of hydroxyl groups
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00Monoazo dyes prepared by diazotising and coupling
    • C09B29/10Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/12Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group of the benzene series
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B31/00Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02Disazo dyes
    • C09B31/06Disazo dyes from a coupling component "C" containing a directive hydroxyl group
    • C09B31/062Phenols
    • C09B31/065Phenols containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
BE749502D 1969-04-25 1970-04-24 Nouveaux colorants disazoiques, leur procede de preparation et leur application a la teinture et l'impression de fibres BE749502A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1921046A DE1921046C3 (de) 1969-04-25 1969-04-25 Disazofarbstoffe, deren Herstellung und Verwendung

Publications (1)

Publication Number Publication Date
BE749502A true BE749502A (fr) 1970-10-01

Family

ID=5732283

Family Applications (1)

Application Number Title Priority Date Filing Date
BE749502D BE749502A (fr) 1969-04-25 1970-04-24 Nouveaux colorants disazoiques, leur procede de preparation et leur application a la teinture et l'impression de fibres

Country Status (8)

Country Link
US (1) US4225493A (xx)
AT (1) AT293568B (xx)
BE (1) BE749502A (xx)
CH (2) CH547910A (xx)
DE (1) DE1921046C3 (xx)
FR (1) FR2040233B1 (xx)
GB (1) GB1258219A (xx)
NL (1) NL7005933A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2034543C3 (de) * 1970-07-11 1979-05-17 Bayer Ag, 5090 Leverkusen Sulfonsäuregruppenhaltige Disazofarbstoffe und ein Verfahren zum Färben und Bedrucken von natürlichen und synthetischen Polyamidfasermaterialien unter Verwendung dieser Farbstoffe
CH643580A5 (de) * 1979-08-10 1984-06-15 Sandoz Ag Anionische disazoverbindungen, deren herstellung und verwendung als farbstoffe.
US4384870A (en) 1980-08-08 1983-05-24 Sandoz Ltd. Disazo compounds having a sulfo group-containing diazo component radical, a 1,4-phenylene middle component radical having a substituted amino group and a coupling component radical having a free, acylated or etherified hydroxy group

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH448332A (de) * 1964-06-27 1967-12-15 Bayer Ag Verfahren zur Herstellung von Dispersionsfarbstoffen
US3485814A (en) * 1965-08-12 1969-12-23 Du Pont Disazo sulfonic acid dyes
US3951590A (en) * 1967-07-27 1976-04-20 Sandoz Ltd., (Sandoz Ag) Mixtures of optionally substituted sulfophenyl-azo-naphthylene or tetrahydronaphthylene-azo-para-alkoxyphenyl dyes
US3862119A (en) * 1968-08-09 1975-01-21 Toms River Chemical Corp Lower alkyl ether-containing disazo dyes for nylon
US3676050A (en) * 1969-01-21 1972-07-11 Du Pont Aqueous dyeing of acid-dyeable polyamide fibers using yellow-to-orange disazo dyes

Also Published As

Publication number Publication date
FR2040233A1 (xx) 1971-01-22
DE1921046B2 (de) 1974-11-28
CH537270A4 (xx) 1973-11-15
DE1921046A1 (de) 1970-11-05
CH547910A (xx) 1974-04-11
FR2040233B1 (xx) 1974-07-12
AT293568B (de) 1971-10-11
US4225493A (en) 1980-09-30
GB1258219A (xx) 1971-12-22
DE1921046C3 (de) 1975-07-31
NL7005933A (xx) 1970-10-27

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