BE587115A - Process for preparing azo pigments and products obtained. - Google Patents

Process for preparing azo pigments and products obtained.

Info

Publication number
BE587115A
BE587115A BE587115A BE587115A BE587115A BE 587115 A BE587115 A BE 587115A BE 587115 A BE587115 A BE 587115A BE 587115 A BE587115 A BE 587115A BE 587115 A BE587115 A BE 587115A
Authority
BE
Belgium
Prior art keywords
products obtained
azo pigments
preparing azo
preparing
pigments
Prior art date
Application number
BE587115A
Other languages
French (fr)
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of BE587115A publication Critical patent/BE587115A/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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02—Disazo dyes
    • C09B33/147—Disazo dyes in which the coupling component is a bis -(-o-hydroxy-carboxylic- acid amide)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
BE587115A 1959-01-29 1960-01-29 Process for preparing azo pigments and products obtained. BE587115A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF27591A DE1257312B (en) 1959-01-29 1959-01-29 Process for the production of azo pigments

Publications (1)

Publication Number Publication Date
BE587115A true BE587115A (en) 1960-07-29

Family

ID=7092512

Family Applications (1)

Application Number Title Priority Date Filing Date
BE587115A BE587115A (en) 1959-01-29 1960-01-29 Process for preparing azo pigments and products obtained.

Country Status (2)

Country Link
BE (1) BE587115A (en)
DE (1) DE1257312B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB385307A (en) * 1931-06-19 1932-12-19 David Alexander Whyte Fairweat Improvements in and relating to dyes and dyeing
DE925122C (en) * 1953-08-05 1955-03-14 Bayer Ag Process for the preparation of water-insoluble monoazo dyes

Also Published As

Publication number Publication date
DE1257312B (en) 1967-12-28

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