IT7848406A0 - DISAZO COMPOUNDS THEIR PREPARATION AND THEIR USE AS DYES (CASE 150-4030) - Google Patents

DISAZO COMPOUNDS THEIR PREPARATION AND THEIR USE AS DYES (CASE 150-4030)

Info

Publication number
IT7848406A0
IT7848406A0 IT7848406A IT4840678A IT7848406A0 IT 7848406 A0 IT7848406 A0 IT 7848406A0 IT 7848406 A IT7848406 A IT 7848406A IT 4840678 A IT4840678 A IT 4840678A IT 7848406 A0 IT7848406 A0 IT 7848406A0
Authority
IT
Italy
Prior art keywords
dyes
preparation
case
disazo compounds
disazo
Prior art date
Application number
IT7848406A
Other languages
Italian (it)
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 IT7848406A0 publication Critical patent/IT7848406A0/en

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
    • 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
    • C09B31/08Disazo dyes from a coupling component "C" containing directive hydroxyl and amino groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Photoreceptors In Electrophotography (AREA)
IT7848406A 1977-03-14 1978-03-13 DISAZO COMPOUNDS THEIR PREPARATION AND THEIR USE AS DYES (CASE 150-4030) IT7848406A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH315777A CH628667A5 (en) 1977-03-14 1977-03-14 Process for preparing anionic disazo compounds

Publications (1)

Publication Number Publication Date
IT7848406A0 true IT7848406A0 (en) 1978-03-13

Family

ID=4249841

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7848406A IT7848406A0 (en) 1977-03-14 1978-03-13 DISAZO COMPOUNDS THEIR PREPARATION AND THEIR USE AS DYES (CASE 150-4030)

Country Status (6)

Country Link
JP (1) JPS53112928A (en)
CH (1) CH628667A5 (en)
DE (1) DE2809476A1 (en)
FR (1) FR2383996A1 (en)
GB (1) GB1602641A (en)
IT (1) IT7848406A0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH642096A5 (en) * 1979-07-11 1984-03-30 Sandoz Ag ANIONIC DISAZO CONNECTIONS AND THEIR PRODUCTION.
CH643580A5 (en) * 1979-08-10 1984-06-15 Sandoz Ag ANIONIC DISAZO COMPOUNDS, THEIR PRODUCTION AND USE AS DYES.
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH480412A (en) * 1967-07-27 1969-10-31 Sandoz Ag Process for the production of azo dyes

Also Published As

Publication number Publication date
JPS53112928A (en) 1978-10-02
DE2809476A1 (en) 1978-09-21
FR2383996A1 (en) 1978-10-13
GB1602641A (en) 1981-11-11
CH628667A5 (en) 1982-03-15

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