BE717458A - - Google Patents

Info

Publication number
BE717458A
BE717458A BE717458DA BE717458A BE 717458 A BE717458 A BE 717458A BE 717458D A BE717458D A BE 717458DA BE 717458 A BE717458 A BE 717458A
Authority
BE
Belgium
Application number
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 BE717458A publication Critical patent/BE717458A/xx

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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
    • 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
    • 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)
BE717458D 1967-07-27 1968-07-01 BE717458A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1064567A CH480412A (de) 1967-07-27 1967-07-27 Verfahren zur Herstellung von Azofarbstoffen

Publications (1)

Publication Number Publication Date
BE717458A true BE717458A (de) 1968-12-16

Family

ID=4365338

Family Applications (1)

Application Number Title Priority Date Filing Date
BE717458D BE717458A (de) 1967-07-27 1968-07-01

Country Status (7)

Country Link
BE (1) BE717458A (de)
CH (1) CH480412A (de)
DE (2) DE1793008B2 (de)
ES (1) ES356499A1 (de)
FR (1) FR1571783A (de)
GB (1) GB1201546A (de)
NL (1) NL144646B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1102271B (de) * 1959-10-21 1961-03-16 Siemens Ag Anordnung zur Begrenzung des Lagerstromes in elektrischen Maschinen
US3862119A (en) * 1968-08-09 1975-01-21 Toms River Chemical Corp Lower alkyl ether-containing disazo dyes for nylon
US4285864A (en) * 1970-10-12 1981-08-25 Crompton & Knowles Corporation Disulfonic phenyl-azo-naphthyl-azo-phenyl alkoxy dyes for polyamides
US4055560A (en) * 1972-06-08 1977-10-25 E. I. Du Pont De Nemours And Company Sulfophenyl-azo-phenyl-azo-(4-hydroxyalkoxyphenyl) compounds
CH628667A5 (en) * 1977-03-14 1982-03-15 Sandoz Ag Process for preparing anionic disazo compounds
US4466920A (en) * 1977-03-14 1984-08-21 Sandoz Ltd. Disazo compounds having a further unsubstituted or substituted sulfophenyl diazo component radical and a 4-alkoxy- or arylsulfonyloxy benzene coupling component radical having an acylamina substituent
DE2718620C2 (de) * 1977-04-27 1982-10-21 Basf Ag, 6700 Ludwigshafen Sulfonsäuregruppenhaltige Disazofarbstoffe und deren Verwendung
DE2849086A1 (de) * 1978-11-11 1980-05-22 Bayer Ag Disazoverbindung
DE2947468C2 (de) * 1979-11-24 1985-03-28 Bayer Ag, 5090 Leverkusen Disazofarbstoff, Verfahren zu seiner Herstellung sowie seine Verwendung
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
DE3222909A1 (de) * 1982-06-18 1983-12-22 Bayer Ag, 5090 Leverkusen Diazofarbstoffe
DE3237369A1 (de) * 1982-10-08 1984-04-12 Bayer Ag, 5090 Leverkusen Disazofarbstoffe
DE3340272A1 (de) * 1983-11-08 1985-05-15 Bayer Ag, 5090 Leverkusen Farbstoffmischung

Also Published As

Publication number Publication date
CH480412A (de) 1969-10-31
NL144646B (nl) 1975-01-15
DE1793008A1 (de) 1970-12-10
ES356499A1 (es) 1970-01-16
NL6810299A (de) 1969-01-29
FR1571783A (de) 1969-06-20
DE1794389C3 (de) 1975-06-05
DE1793008C3 (de) 1974-09-19
DE1793008B2 (de) 1974-02-14
GB1201546A (en) 1970-08-05
DE1794389A1 (de) 1974-01-03
DE1794389B2 (de) 1974-10-17

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: SANDOZ S.A.

Effective date: 19880701