GB1201546A - Disazo dyes, their production and application - Google Patents

Disazo dyes, their production and application

Info

Publication number
GB1201546A
GB1201546A GB2818868A GB2818868A GB1201546A GB 1201546 A GB1201546 A GB 1201546A GB 2818868 A GB2818868 A GB 2818868A GB 2818868 A GB2818868 A GB 2818868A GB 1201546 A GB1201546 A GB 1201546A
Authority
GB
United Kingdom
Prior art keywords
dyes
disazo
disazo dyes
ring
substituted
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.)
Expired
Application number
GB2818868A
Other languages
English (en)
Inventor
Martin Studer
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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Publication of GB1201546A publication Critical patent/GB1201546A/en
Expired 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
    • C09B43/28—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)
GB2818868A 1967-07-27 1968-06-13 Disazo dyes, their production and application Expired GB1201546A (en)

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
GB1201546A true GB1201546A (en) 1970-08-05

Family

ID=4365338

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2818868A Expired GB1201546A (en) 1967-07-27 1968-06-13 Disazo dyes, their production and application

Country Status (7)

Country Link
BE (1) BE717458A (cs)
CH (1) CH480412A (cs)
DE (2) DE1794389C3 (cs)
ES (1) ES356499A1 (cs)
FR (1) FR1571783A (cs)
GB (1) GB1201546A (cs)
NL (1) NL144646B (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055560A (en) * 1972-06-08 1977-10-25 E. I. Du Pont De Nemours And Company Sulfophenyl-azo-phenyl-azo-(4-hydroxyalkoxyphenyl) compounds
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
US4539009A (en) * 1983-11-08 1985-09-03 Bayer Aktiengesellschaft Dyestuff mixture

Families Citing this family (10)

* 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
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
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055560A (en) * 1972-06-08 1977-10-25 E. I. Du Pont De Nemours And Company Sulfophenyl-azo-phenyl-azo-(4-hydroxyalkoxyphenyl) compounds
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
US4539009A (en) * 1983-11-08 1985-09-03 Bayer Aktiengesellschaft Dyestuff mixture

Also Published As

Publication number Publication date
NL144646B (nl) 1975-01-15
CH480412A (de) 1969-10-31
DE1793008B2 (de) 1974-02-14
DE1794389A1 (de) 1974-01-03
ES356499A1 (es) 1970-01-16
BE717458A (cs) 1968-12-16
DE1794389B2 (de) 1974-10-17
NL6810299A (cs) 1969-01-29
DE1793008C3 (cs) 1974-09-19
FR1571783A (cs) 1969-06-20
DE1793008A1 (de) 1970-12-10
DE1794389C3 (de) 1975-06-05

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years