BE868292A - NEW DISAZOIC COMPOUNDS, THEIR PREPARATION AND THEIR USE AS COLORANTS - Google Patents

NEW DISAZOIC COMPOUNDS, THEIR PREPARATION AND THEIR USE AS COLORANTS

Info

Publication number
BE868292A
BE868292A BE188712A BE188712A BE868292A BE 868292 A BE868292 A BE 868292A BE 188712 A BE188712 A BE 188712A BE 188712 A BE188712 A BE 188712A BE 868292 A BE868292 A BE 868292A
Authority
BE
Belgium
Prior art keywords
colorants
preparation
new
disazoic
compounds
Prior art date
Application number
BE188712A
Other languages
French (fr)
Original Assignee
Sandoz Sa
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 Sa filed Critical Sandoz Sa
Publication of BE868292A publication Critical patent/BE868292A/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
    • 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)
  • Photoreceptors In Electrophotography (AREA)
BE188712A 1977-06-22 1978-06-20 NEW DISAZOIC COMPOUNDS, THEIR PREPARATION AND THEIR USE AS COLORANTS BE868292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH765477A CH628363A5 (en) 1977-06-22 1977-06-22 METHOD FOR PRODUCING ANIONIC DISAZO COMPOUNDS.

Publications (1)

Publication Number Publication Date
BE868292A true BE868292A (en) 1978-12-20

Family

ID=4328499

Family Applications (1)

Application Number Title Priority Date Filing Date
BE188712A BE868292A (en) 1977-06-22 1978-06-20 NEW DISAZOIC COMPOUNDS, THEIR PREPARATION AND THEIR USE AS COLORANTS

Country Status (8)

Country Link
JP (1) JPS548629A (en)
AT (1) AT365565B (en)
BE (1) BE868292A (en)
CH (1) CH628363A5 (en)
DE (1) DE2825727A1 (en)
FR (1) FR2395293A1 (en)
GB (1) GB2000171B (en)
IT (1) IT7849937A0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6492413B2 (en) 1993-01-15 2002-12-10 G.D. Searle & Co. 3.4-diaryl thiophenes and analogs thereof having use as antiinflammatory agents

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676050A (en) * 1969-01-21 1972-07-11 Du Pont Aqueous dyeing of acid-dyeable polyamide fibers using yellow-to-orange disazo dyes
US3932376A (en) * 1971-10-06 1976-01-13 Crompton & Knowles Corporation Sulfo phenyl-azo-sulro phenyl-azo-alkoxy-diphenyl compounds

Also Published As

Publication number Publication date
FR2395293A1 (en) 1979-01-19
CH628363A5 (en) 1982-02-26
JPS548629A (en) 1979-01-23
ATA450878A (en) 1981-06-15
GB2000171B (en) 1982-01-27
AT365565B (en) 1982-01-25
DE2825727A1 (en) 1979-01-11
FR2395293B1 (en) 1983-04-22
IT7849937A0 (en) 1978-06-19
GB2000171A (en) 1979-01-04

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