CH480412A - Process for the production of azo dyes - Google Patents

Process for the production of azo dyes

Info

Publication number
CH480412A
CH480412A CH1064567A CH1064567A CH480412A CH 480412 A CH480412 A CH 480412A CH 1064567 A CH1064567 A CH 1064567A CH 1064567 A CH1064567 A CH 1064567A CH 480412 A CH480412 A CH 480412A
Authority
CH
Switzerland
Prior art keywords
production
azo dyes
azo
dyes
Prior art date
Application number
CH1064567A
Other languages
German (de)
Inventor
Martin Dr Studer
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
Priority to CH1064567A priority Critical patent/CH480412A/en
Priority to GB2818868A priority patent/GB1201546A/en
Priority to FR1571783D priority patent/FR1571783A/fr
Priority to BE717458D priority patent/BE717458A/xx
Priority to NL6810299A priority patent/NL144646B/en
Priority to DE19681794389 priority patent/DE1794389C3/en
Priority to DE19681793008 priority patent/DE1793008B2/en
Priority to ES356499A priority patent/ES356499A1/en
Publication of CH480412A publication Critical patent/CH480412A/en
Priority to US05/344,935 priority patent/US3951590A/en
Priority to NL7501611.A priority patent/NL156176B/en
Priority to US05/642,192 priority patent/US4049641A/en

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)
CH1064567A 1967-07-27 1967-07-27 Process for the production of azo dyes CH480412A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
CH1064567A CH480412A (en) 1967-07-27 1967-07-27 Process for the production of azo dyes
GB2818868A GB1201546A (en) 1967-07-27 1968-06-13 Disazo dyes, their production and application
FR1571783D FR1571783A (en) 1967-07-27 1968-06-27
BE717458D BE717458A (en) 1967-07-27 1968-07-01
NL6810299A NL144646B (en) 1967-07-27 1968-07-19 PROCESS FOR PREPARING DISAZO COLORING AGENTS.
DE19681794389 DE1794389C3 (en) 1967-07-27 1968-07-23 Disazo dyes, their preparation and use
DE19681793008 DE1793008B2 (en) 1967-07-27 1968-07-23 Disazo dyes, their preparation and use
ES356499A ES356499A1 (en) 1967-07-27 1968-07-26 Disazo dyes, their production and application
US05/344,935 US3951590A (en) 1967-07-27 1973-03-26 Mixtures of optionally substituted sulfophenyl-azo-naphthylene or tetrahydronaphthylene-azo-para-alkoxyphenyl dyes
NL7501611.A NL156176B (en) 1967-07-27 1975-02-11 PROCESS FOR PREPARING DISAZO DYING MATERIALS, PROCESS FOR DYING OR PRINTING, AND DYED OR PRINTED TEXTILE MATERIALS.
US05/642,192 US4049641A (en) 1967-07-27 1975-12-18 Optionally substituted sulfophenyl-azo-naphthylene-azo-para-alkoxyphenyl dyes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1064567A CH480412A (en) 1967-07-27 1967-07-27 Process for the production of azo dyes

Publications (1)

Publication Number Publication Date
CH480412A true CH480412A (en) 1969-10-31

Family

ID=4365338

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1064567A CH480412A (en) 1967-07-27 1967-07-27 Process for the production of azo dyes

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285864A (en) * 1970-10-12 1981-08-25 Crompton & Knowles Corporation Disulfonic phenyl-azo-naphthyl-azo-phenyl alkoxy dyes for polyamides

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1102271B (en) * 1959-10-21 1961-03-16 Siemens Ag Arrangement for limiting the bearing current in electrical machines
US3862119A (en) * 1968-08-09 1975-01-21 Toms River Chemical Corp Lower alkyl ether-containing disazo dyes for nylon
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 (en) * 1977-04-27 1982-10-21 Basf Ag, 6700 Ludwigshafen Disazo dyes containing sulfonic acid groups and their use
DE2849086A1 (en) * 1978-11-11 1980-05-22 Bayer Ag DISAZO CONNECTION
DE2947468C2 (en) * 1979-11-24 1985-03-28 Bayer Ag, 5090 Leverkusen Disazo dye, process for its preparation and its use
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 (en) * 1982-06-18 1983-12-22 Bayer Ag, 5090 Leverkusen DIAZO DYES
DE3237369A1 (en) * 1982-10-08 1984-04-12 Bayer Ag, 5090 Leverkusen DISAZO DYES
DE3340272A1 (en) * 1983-11-08 1985-05-15 Bayer Ag, 5090 Leverkusen DYE MIXTURE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285864A (en) * 1970-10-12 1981-08-25 Crompton & Knowles Corporation Disulfonic phenyl-azo-naphthyl-azo-phenyl alkoxy dyes for polyamides

Also Published As

Publication number Publication date
DE1793008C3 (en) 1974-09-19
NL6810299A (en) 1969-01-29
DE1794389C3 (en) 1975-06-05
FR1571783A (en) 1969-06-20
DE1793008B2 (en) 1974-02-14
BE717458A (en) 1968-12-16
GB1201546A (en) 1970-08-05
DE1794389B2 (en) 1974-10-17
NL144646B (en) 1975-01-15
DE1793008A1 (en) 1970-12-10
ES356499A1 (en) 1970-01-16
DE1794389A1 (en) 1974-01-03

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Legal Events

Date Code Title Description
PL Patent ceased