NL144646B - Werkwijze ter bereiding van disazokleurstoffen. - Google Patents

Werkwijze ter bereiding van disazokleurstoffen.

Info

Publication number
NL144646B
NL144646B NL6810299A NL6810299A NL144646B NL 144646 B NL144646 B NL 144646B NL 6810299 A NL6810299 A NL 6810299A NL 6810299 A NL6810299 A NL 6810299A NL 144646 B NL144646 B NL 144646B
Authority
NL
Netherlands
Prior art keywords
coloring agents
preparing
disazo coloring
preparing disazo
agents
Prior art date
Application number
NL6810299A
Other languages
English (en)
Other versions
NL6810299A (nl
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 NL6810299A publication Critical patent/NL6810299A/xx
Publication of NL144646B publication Critical patent/NL144646B/nl
Priority to NL7501611.A priority Critical patent/NL156176B/nl

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)
NL6810299A 1967-07-27 1968-07-19 Werkwijze ter bereiding van disazokleurstoffen. NL144646B (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7501611.A NL156176B (nl) 1967-07-27 1975-02-11 Werkwijze ter bereiding van disazokleurstoffen, werkwijze voor het verven of bedrukken, alsmede geverfde of bedrukt textielmateriaal.

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 (2)

Publication Number Publication Date
NL6810299A NL6810299A (nl) 1969-01-29
NL144646B true NL144646B (nl) 1975-01-15

Family

ID=4365338

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6810299A NL144646B (nl) 1967-07-27 1968-07-19 Werkwijze ter bereiding van disazokleurstoffen.

Country Status (7)

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

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
DE1794389A1 (de) 1974-01-03
DE1793008A1 (de) 1970-12-10
NL6810299A (nl) 1969-01-29
DE1794389B2 (de) 1974-10-17
DE1793008C3 (nl) 1974-09-19
FR1571783A (nl) 1969-06-20
GB1201546A (en) 1970-08-05
CH480412A (de) 1969-10-31
BE717458A (nl) 1968-12-16
DE1793008B2 (de) 1974-02-14
DE1794389C3 (de) 1975-06-05
ES356499A1 (es) 1970-01-16

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: SANDOZ

V4 Lapsed because of reaching the maxim lifetime of a patent