GB2000171B - Disazo compounds - Google Patents

Disazo compounds

Info

Publication number
GB2000171B
GB2000171B GB7827347A GB7827347A GB2000171B GB 2000171 B GB2000171 B GB 2000171B GB 7827347 A GB7827347 A GB 7827347A GB 7827347 A GB7827347 A GB 7827347A GB 2000171 B GB2000171 B GB 2000171B
Authority
GB
United Kingdom
Prior art keywords
disazo compounds
disazo
compounds
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
GB7827347A
Other versions
GB2000171A (en
Inventor
Francois Benguerel
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 GB2000171A publication Critical patent/GB2000171A/en
Application granted granted Critical
Publication of GB2000171B publication Critical patent/GB2000171B/en
Expired legal-status Critical Current

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)
GB7827347A 1977-06-22 1978-06-20 Disazo compounds Expired GB2000171B (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 (2)

Publication Number Publication Date
GB2000171A GB2000171A (en) 1979-01-04
GB2000171B true GB2000171B (en) 1982-01-27

Family

ID=4328499

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7827347A Expired GB2000171B (en) 1977-06-22 1978-06-20 Disazo compounds

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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
BE868292A (en) 1978-12-20
DE2825727A1 (en) 1979-01-11
JPS548629A (en) 1979-01-23
IT7849937A0 (en) 1978-06-19
ATA450878A (en) 1981-06-15
AT365565B (en) 1982-01-25
GB2000171A (en) 1979-01-04
FR2395293A1 (en) 1979-01-19
CH628363A5 (en) 1982-02-26
FR2395293B1 (en) 1983-04-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee