CH395393A - Process for the preparation of water-insoluble disazo dyes - Google Patents

Process for the preparation of water-insoluble disazo dyes

Info

Publication number
CH395393A
CH395393A CH1295061A CH1295061A CH395393A CH 395393 A CH395393 A CH 395393A CH 1295061 A CH1295061 A CH 1295061A CH 1295061 A CH1295061 A CH 1295061A CH 395393 A CH395393 A CH 395393A
Authority
CH
Switzerland
Prior art keywords
preparation
water
disazo dyes
insoluble disazo
insoluble
Prior art date
Application number
CH1295061A
Other languages
German (de)
Inventor
Willy Dr Forter
Fritz Dr Kehrer
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 CH1295061A priority Critical patent/CH395393A/en
Priority to BE623515A priority patent/BE623515A/xx
Priority to GB4040862A priority patent/GB1015934A/en
Priority to CH1272462A priority patent/CH428040A/en
Priority to NL285028A priority patent/NL285028A/xx
Priority to DE1962S0082303 priority patent/DE1295117B/en
Priority to FR914478A priority patent/FR1338191A/en
Publication of CH395393A publication Critical patent/CH395393A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/22—Compounds containing nitrogen bound to another nitrogen atom
    • C08K5/23—Azo-compounds
    • C08K5/235—Diazo and polyazo compounds
    • 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Coloring (AREA)
CH1295061A 1961-11-08 1961-11-08 Process for the preparation of water-insoluble disazo dyes CH395393A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1295061A CH395393A (en) 1961-11-08 1961-11-08 Process for the preparation of water-insoluble disazo dyes
BE623515A BE623515A (en) 1961-11-08 1962-10-11
GB4040862A GB1015934A (en) 1961-11-08 1962-10-25 Disazo dyes, their production and use
CH1272462A CH428040A (en) 1961-11-08 1962-10-30 Process for the preparation of disazo dyes
NL285028A NL285028A (en) 1961-11-08 1962-11-02
DE1962S0082303 DE1295117B (en) 1961-11-08 1962-11-02 Process for the preparation of water-insoluble disazo dyes
FR914478A FR1338191A (en) 1961-11-08 1962-11-06 Water-insoluble disazo dyes, their manufacturing process and applications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1295061A CH395393A (en) 1961-11-08 1961-11-08 Process for the preparation of water-insoluble disazo dyes

Publications (1)

Publication Number Publication Date
CH395393A true CH395393A (en) 1965-07-15

Family

ID=4387897

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1295061A CH395393A (en) 1961-11-08 1961-11-08 Process for the preparation of water-insoluble disazo dyes

Country Status (5)

Country Link
BE (1) BE623515A (en)
CH (1) CH395393A (en)
DE (1) DE1295117B (en)
GB (1) GB1015934A (en)
NL (1) NL285028A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3309718A1 (en) * 1983-03-18 1984-09-20 Basf Ag, 6700 Ludwigshafen DISAZO DYES

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1098124B (en) * 1959-05-02 1961-01-26 Siegle & Co Ges Mit Beschraenk Process for the preparation of water-insoluble disazo dyes

Also Published As

Publication number Publication date
BE623515A (en) 1963-02-01
GB1015934A (en) 1966-01-05
NL285028A (en) 1965-01-25
DE1295117B (en) 1969-05-14

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