CH553238A - Verfahren zur herstellung in wasser schwer loeslicher azoverbindungen. - Google Patents

Verfahren zur herstellung in wasser schwer loeslicher azoverbindungen.

Info

Publication number
CH553238A
CH553238A CH76372A CH76372A CH553238A CH 553238 A CH553238 A CH 553238A CH 76372 A CH76372 A CH 76372A CH 76372 A CH76372 A CH 76372A CH 553238 A CH553238 A CH 553238A
Authority
CH
Switzerland
Prior art keywords
persistently
production
water
azo compounds
soluble azo
Prior art date
Application number
CH76372A
Other languages
English (en)
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
Priority to CH76372A priority Critical patent/CH553238A/de
Priority to DE19732301925 priority patent/DE2301925A1/de
Priority to GB238273A priority patent/GB1412496A/en
Priority to JP713973A priority patent/JPS4879833A/ja
Priority to FR7301854A priority patent/FR2168519B1/fr
Priority to IT4778573A priority patent/IT982852B/it
Publication of CH553238A publication Critical patent/CH553238A/de

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)
CH76372A 1972-01-19 1972-01-19 Verfahren zur herstellung in wasser schwer loeslicher azoverbindungen. CH553238A (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH76372A CH553238A (de) 1972-01-19 1972-01-19 Verfahren zur herstellung in wasser schwer loeslicher azoverbindungen.
DE19732301925 DE2301925A1 (de) 1972-01-19 1973-01-16 In wasser schwer loesliche azoverbindungen, ihre herstellung und verwendung
GB238273A GB1412496A (en) 1972-01-19 1973-01-17 Azo dyes
JP713973A JPS4879833A (de) 1972-01-19 1973-01-17
FR7301854A FR2168519B1 (de) 1972-01-19 1973-01-19
IT4778573A IT982852B (it) 1972-01-19 1973-01-19 Composti azoici procedimento per prepararli e loro impiego per la tintura di composti organici

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
CH553238A true CH553238A (de) 1974-08-30

Family

ID=4194600

Family Applications (1)

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

Country Status (6)

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

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
FR1519422A (fr) * 1966-04-19 1968-03-29 Bayer Ag Colorants azoïques insolubles dans l'eau, procédé pour leur obtention et application
FR1519423A (fr) * 1966-04-19 1968-03-29 Bayer Ag Colorants azoïques insolubles dans l'eau et procédés pour leur fabrication et application

Also Published As

Publication number Publication date
IT982852B (it) 1974-10-21
DE2301925A1 (de) 1973-08-02
GB1412496A (en) 1975-11-05
FR2168519A1 (de) 1973-08-31
JPS4879833A (de) 1973-10-26
FR2168519B1 (de) 1977-07-22

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Legal Events

Date Code Title Description
PL Patent ceased