CH478204A - Verfahren zur Herstellung von Disazopigmenten - Google Patents

Verfahren zur Herstellung von Disazopigmenten

Info

Publication number
CH478204A
CH478204A CH62967A CH62967A CH478204A CH 478204 A CH478204 A CH 478204A CH 62967 A CH62967 A CH 62967A CH 62967 A CH62967 A CH 62967A CH 478204 A CH478204 A CH 478204A
Authority
CH
Switzerland
Prior art keywords
production
disazo pigments
disazo
pigments
Prior art date
Application number
CH62967A
Other languages
German (de)
English (en)
Inventor
Heckl Leonhard
Original Assignee
Siegle & Co Ges Mit Beschraenk
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 Siegle & Co Ges Mit Beschraenk filed Critical Siegle & Co Ges Mit Beschraenk
Publication of CH478204A publication Critical patent/CH478204A/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
    • 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)
  • Coloring (AREA)
CH62967A 1966-02-02 1967-01-17 Verfahren zur Herstellung von Disazopigmenten CH478204A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES0101760 1966-02-02
DES0001760 1966-02-02

Publications (1)

Publication Number Publication Date
CH478204A true CH478204A (de) 1969-09-15

Family

ID=25994682

Family Applications (1)

Application Number Title Priority Date Filing Date
CH62967A CH478204A (de) 1966-02-02 1967-01-17 Verfahren zur Herstellung von Disazopigmenten

Country Status (4)

Country Link
BE (1) BE693281A (fr)
CH (1) CH478204A (fr)
DE (1) DE1644346A1 (fr)
FR (1) FR1509542A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2170191A1 (fr) * 1972-02-02 1973-09-14 Bayer Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2170191A1 (fr) * 1972-02-02 1973-09-14 Bayer Ag

Also Published As

Publication number Publication date
FR1509542A (fr) 1968-01-12
DE1644346A1 (de) 1972-03-16
BE693281A (fr) 1967-07-03

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Legal Events

Date Code Title Description
PL Patent ceased