ES356499A1 - Procedimiento para la obtencion de azo-colorantes. - Google Patents

Procedimiento para la obtencion de azo-colorantes.

Info

Publication number
ES356499A1
ES356499A1 ES356499A ES356499A ES356499A1 ES 356499 A1 ES356499 A1 ES 356499A1 ES 356499 A ES356499 A ES 356499A ES 356499 A ES356499 A ES 356499A ES 356499 A1 ES356499 A1 ES 356499A1
Authority
ES
Spain
Prior art keywords
dyes
ring
disazo
substituted
disazo dyes
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
ES356499A
Other languages
English (en)
Spanish (es)
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 ES356499A1 publication Critical patent/ES356499A1/es
Expired legal-status Critical Current

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
    • 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
    • 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)
ES356499A 1967-07-27 1968-07-26 Procedimiento para la obtencion de azo-colorantes. Expired ES356499A1 (es)

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
ES356499A1 true ES356499A1 (es) 1970-01-16

Family

ID=4365338

Family Applications (1)

Application Number Title Priority Date Filing Date
ES356499A Expired ES356499A1 (es) 1967-07-27 1968-07-26 Procedimiento para la obtencion de azo-colorantes.

Country Status (7)

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

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
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
CH628667A5 (en) * 1977-03-14 1982-03-15 Sandoz Ag Process for preparing anionic disazo compounds
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
DE1794389B2 (de) 1974-10-17
CH480412A (de) 1969-10-31
NL144646B (nl) 1975-01-15
DE1793008A1 (de) 1970-12-10
DE1793008B2 (de) 1974-02-14
FR1571783A (enrdf_load_stackoverflow) 1969-06-20
DE1793008C3 (enrdf_load_stackoverflow) 1974-09-19
GB1201546A (en) 1970-08-05
DE1794389C3 (de) 1975-06-05
DE1794389A1 (de) 1974-01-03
BE717458A (enrdf_load_stackoverflow) 1968-12-16
NL6810299A (enrdf_load_stackoverflow) 1969-01-29

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