CH398842A - Process for the preparation of disazo pigments - Google Patents

Process for the preparation of disazo pigments

Info

Publication number
CH398842A
CH398842A CH594362A CH594362A CH398842A CH 398842 A CH398842 A CH 398842A CH 594362 A CH594362 A CH 594362A CH 594362 A CH594362 A CH 594362A CH 398842 A CH398842 A CH 398842A
Authority
CH
Switzerland
Prior art keywords
preparation
disazo pigments
disazo
pigments
Prior art date
Application number
CH594362A
Other languages
French (fr)
Inventor
Jacques Lenoir Maurice Auguste
Maigrot Michel
Original Assignee
Kuhlmann Ets
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
Priority claimed from FR864386A external-priority patent/FR1299094A/en
Priority claimed from FR884761A external-priority patent/FR1338314A/en
Application filed by Kuhlmann Ets filed Critical Kuhlmann Ets
Publication of CH398842A publication Critical patent/CH398842A/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
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
    • 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
    • C09B35/10—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type
    • C09B35/105—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from two coupling components with reactive methylene groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Photoreceptors In Electrophotography (AREA)
CH594362A 1961-06-09 1962-05-16 Process for the preparation of disazo pigments CH398842A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR864386A FR1299094A (en) 1961-06-09 1961-06-09 New disazo pigments
FR884761A FR1338314A (en) 1962-01-13 1962-01-13 New disazo pigments and intermediates for their preparation

Publications (1)

Publication Number Publication Date
CH398842A true CH398842A (en) 1966-03-15

Family

ID=26190973

Family Applications (1)

Application Number Title Priority Date Filing Date
CH594362A CH398842A (en) 1961-06-09 1962-05-16 Process for the preparation of disazo pigments

Country Status (2)

Country Link
CH (1) CH398842A (en)
GB (1) GB1017275A (en)

Also Published As

Publication number Publication date
GB1017275A (en) 1966-01-19

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