GB1412496A - Azo dyes - Google Patents

Azo dyes

Info

Publication number
GB1412496A
GB1412496A GB238273A GB238273A GB1412496A GB 1412496 A GB1412496 A GB 1412496A GB 238273 A GB238273 A GB 238273A GB 238273 A GB238273 A GB 238273A GB 1412496 A GB1412496 A GB 1412496A
Authority
GB
United Kingdom
Prior art keywords
radical
azo dyes
jan
substituents
alkyl
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
GB238273A
Other languages
English (en)
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 GB1412496A publication Critical patent/GB1412496A/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
    • C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing 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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/44—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
    • C09B62/54—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring the reactive group being an epoxy or halohydrin group
    • C09B62/58—Azo dyes
    • C09B62/585—Monoazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
GB238273A 1972-01-19 1973-01-17 Azo dyes Expired GB1412496A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH76372A CH553238A (de) 1972-01-19 1972-01-19 Verfahren zur herstellung in wasser schwer loeslicher azoverbindungen.

Publications (1)

Publication Number Publication Date
GB1412496A true GB1412496A (en) 1975-11-05

Family

ID=4194600

Family Applications (1)

Application Number Title Priority Date Filing Date
GB238273A Expired GB1412496A (en) 1972-01-19 1973-01-17 Azo dyes

Country Status (6)

Country Link
JP (1) JPS4879833A (enrdf_load_stackoverflow)
CH (1) CH553238A (enrdf_load_stackoverflow)
DE (1) DE2301925A1 (enrdf_load_stackoverflow)
FR (1) FR2168519B1 (enrdf_load_stackoverflow)
GB (1) GB1412496A (enrdf_load_stackoverflow)
IT (1) IT982852B (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH478198A (de) * 1966-02-12 1969-09-15 Bayer Ag Verfahren zur Herstellung wasserunlöslicher Azofarbstoffe
DE1644369A1 (de) * 1966-03-11 1971-03-25 Sandoz Ag Verfahren zur Herstellung von Monoazofarbstoffen
FR1519423A (fr) * 1966-04-19 1968-03-29 Bayer Ag Colorants azoïques insolubles dans l'eau et procédés pour leur fabrication et application
FR1519422A (fr) * 1966-04-19 1968-03-29 Bayer Ag Colorants azoïques insolubles dans l'eau, procédé pour leur obtention et application

Also Published As

Publication number Publication date
CH553238A (de) 1974-08-30
FR2168519B1 (enrdf_load_stackoverflow) 1977-07-22
FR2168519A1 (enrdf_load_stackoverflow) 1973-08-31
IT982852B (it) 1974-10-21
JPS4879833A (enrdf_load_stackoverflow) 1973-10-26
DE2301925A1 (de) 1973-08-02

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Legal Events

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