BE826411A - Colorants disazoiques, leur obtention et leur application - Google Patents

Colorants disazoiques, leur obtention et leur application

Info

Publication number
BE826411A
BE826411A BE154109A BE154109A BE826411A BE 826411 A BE826411 A BE 826411A BE 154109 A BE154109 A BE 154109A BE 154109 A BE154109 A BE 154109A BE 826411 A BE826411 A BE 826411A
Authority
BE
Belgium
Prior art keywords
disazoic
colorants
obtaining
application
disazoic colorants
Prior art date
Application number
BE154109A
Other languages
English (en)
French (fr)
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 BE826411A publication Critical patent/BE826411A/xx

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
    • 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)
  • Inks, Pencil-Leads, Or Crayons (AREA)
BE154109A 1974-03-09 1975-03-07 Colorants disazoiques, leur obtention et leur application BE826411A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2411291A DE2411291A1 (de) 1974-03-09 1974-03-09 Disazofarbstoffe

Publications (1)

Publication Number Publication Date
BE826411A true BE826411A (fr) 1975-09-08

Family

ID=5909537

Family Applications (1)

Application Number Title Priority Date Filing Date
BE154109A BE826411A (fr) 1974-03-09 1975-03-07 Colorants disazoiques, leur obtention et leur application

Country Status (10)

Country Link
US (1) US4008216A (cs)
JP (1) JPS50122524A (cs)
BE (1) BE826411A (cs)
BR (1) BR7501376A (cs)
CH (1) CH594034A5 (cs)
DE (1) DE2411291A1 (cs)
ES (1) ES435414A1 (cs)
FR (1) FR2263283B1 (cs)
GB (1) GB1460254A (cs)
NL (1) NL7502771A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH635856A5 (de) * 1978-06-30 1983-04-29 Ciba Geigy Ag Neue disazofarbstoffe und deren herstellung.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2317387A (en) * 1940-06-19 1943-04-27 Du Pont Dispersible disazo dye
US2891049A (en) * 1955-08-19 1959-06-16 Bayer Ag Monoazo dyestuffs
CH413168A (de) * 1961-01-30 1966-05-15 Ciba Geigy Verfahren zur Herstellung von wasserunlöslichen Disazofarbstoffen
CH532640A (de) * 1969-04-17 1973-01-15 Ciba Geigy Ag Verwendung bestimmter Disazoverbindungen als Farbstoffe

Also Published As

Publication number Publication date
NL7502771A (nl) 1975-09-11
CH594034A5 (cs) 1977-12-30
BR7501376A (pt) 1975-12-09
ES435414A1 (es) 1976-12-01
JPS50122524A (cs) 1975-09-26
US4008216A (en) 1977-02-15
FR2263283B1 (cs) 1978-10-20
DE2411291A1 (de) 1975-09-18
FR2263283A1 (cs) 1975-10-03
GB1460254A (en) 1976-12-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19840307