AT293568B - Verfahren zur Herstellung von neuen Disazofarbstoffen - Google Patents

Verfahren zur Herstellung von neuen Disazofarbstoffen

Info

Publication number
AT293568B
AT293568B AT325970A AT325970A AT293568B AT 293568 B AT293568 B AT 293568B AT 325970 A AT325970 A AT 325970A AT 325970 A AT325970 A AT 325970A AT 293568 B AT293568 B AT 293568B
Authority
AT
Austria
Prior art keywords
preparation
disazo dyes
new disazo
new
dyes
Prior art date
Application number
AT325970A
Other languages
English (en)
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
Application granted granted Critical
Publication of AT293568B publication Critical patent/AT293568B/de

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
    • C09B43/28—Preparation of azo dyes from other azo compounds by etherification of hydroxyl groups
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/12—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group of the benzene series
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
AT325970A 1969-04-25 1970-04-09 Verfahren zur Herstellung von neuen Disazofarbstoffen AT293568B (de)

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
AT293568B true AT293568B (de) 1971-10-11

Family

ID=5732283

Family Applications (1)

Application Number Title Priority Date Filing Date
AT325970A AT293568B (de) 1969-04-25 1970-04-09 Verfahren zur Herstellung von neuen Disazofarbstoffen

Country Status (8)

Country Link
US (1) US4225493A (de)
AT (1) AT293568B (de)
BE (1) BE749502A (de)
CH (2) CH537270A4 (de)
DE (1) DE1921046C3 (de)
FR (1) FR2040233B1 (de)
GB (1) GB1258219A (de)
NL (1) NL7005933A (de)

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
DE1921046A1 (de) 1970-11-05
BE749502A (fr) 1970-10-01
FR2040233A1 (de) 1971-01-22
DE1921046B2 (de) 1974-11-28
US4225493A (en) 1980-09-30
CH537270A4 (de) 1973-11-15
DE1921046C3 (de) 1975-07-31
GB1258219A (de) 1971-12-22
FR2040233B1 (de) 1974-07-12
CH547910A (de) 1974-04-11
NL7005933A (de) 1970-10-27

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee