CH555395A - PROCESS FOR THE PREPARATION OF NEW WATER-SOLUBLE PYRAZOLONIC DISAZOIC DYES. - Google Patents

PROCESS FOR THE PREPARATION OF NEW WATER-SOLUBLE PYRAZOLONIC DISAZOIC DYES.

Info

Publication number
CH555395A
CH555395A CH1699173A CH1699173A CH555395A CH 555395 A CH555395 A CH 555395A CH 1699173 A CH1699173 A CH 1699173A CH 1699173 A CH1699173 A CH 1699173A CH 555395 A CH555395 A CH 555395A
Authority
CH
Switzerland
Prior art keywords
pyrazolonic
soluble
preparation
new water
disazoic
Prior art date
Application number
CH1699173A
Other languages
French (fr)
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of CH555395A publication Critical patent/CH555395A/en

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
    • 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
    • C09B35/28—Disazo dyes characterised by the tetrazo component the tetrazo component containing two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O—
    • C09B35/32—Disazo dyes characterised by the tetrazo component the tetrazo component containing two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O— from two different coupling components

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH1699173A 1972-12-28 1973-12-04 PROCESS FOR THE PREPARATION OF NEW WATER-SOLUBLE PYRAZOLONIC DISAZOIC DYES. CH555395A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7246597A FR2212394B1 (en) 1972-12-28 1972-12-28

Publications (1)

Publication Number Publication Date
CH555395A true CH555395A (en) 1974-10-31

Family

ID=9109416

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1699173A CH555395A (en) 1972-12-28 1973-12-04 PROCESS FOR THE PREPARATION OF NEW WATER-SOLUBLE PYRAZOLONIC DISAZOIC DYES.

Country Status (10)

Country Link
JP (1) JPS5046735A (en)
AR (1) AR200165A1 (en)
BE (1) BE809183A (en)
BR (1) BR7310164D0 (en)
CH (1) CH555395A (en)
DE (1) DE2362995A1 (en)
FR (1) FR2212394B1 (en)
GB (1) GB1404380A (en)
IT (1) IT1000650B (en)
NL (1) NL7316632A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341701A (en) * 1979-11-07 1982-07-27 Ciba-Geigy Corporation Production of pigments
EP1509574A1 (en) 2002-06-06 2005-03-02 Ciba SC Holding AG Yellow anionic disazo dyes
JP2017058403A (en) 2015-09-14 2017-03-23 住友化学株式会社 Method for manufacturing polarizing plate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR791365A (en) * 1934-06-23 1935-12-10 Ig Farbenindustrie Ag Production of azo dyes
FR834567A (en) * 1937-03-04 1938-11-24 Ig Farbenindustrie Ag Azo dyes and their production process

Also Published As

Publication number Publication date
JPS5046735A (en) 1975-04-25
AR200165A1 (en) 1974-10-24
BR7310164D0 (en) 1974-08-15
FR2212394A1 (en) 1974-07-26
GB1404380A (en) 1975-08-28
DE2362995A1 (en) 1974-07-04
FR2212394B1 (en) 1976-06-04
NL7316632A (en) 1974-07-02
BE809183A (en) 1974-06-27
IT1000650B (en) 1976-04-10

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Legal Events

Date Code Title Description
PL Patent ceased