CH390429A - Process for the preparation of water-insoluble disazo dyes - Google Patents

Process for the preparation of water-insoluble disazo dyes

Info

Publication number
CH390429A
CH390429A CH1188161A CH1188161A CH390429A CH 390429 A CH390429 A CH 390429A CH 1188161 A CH1188161 A CH 1188161A CH 1188161 A CH1188161 A CH 1188161A CH 390429 A CH390429 A CH 390429A
Authority
CH
Switzerland
Prior art keywords
preparation
water
disazo dyes
insoluble disazo
insoluble
Prior art date
Application number
CH1188161A
Other languages
German (de)
Inventor
Siebert Arthur
Dietz Erich
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 CH390429A publication Critical patent/CH390429A/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
    • 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
    • C09B35/18—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from heterocyclic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Coloring (AREA)
  • Paper (AREA)
  • Paints Or Removers (AREA)
CH1188161A 1960-10-15 1961-10-13 Process for the preparation of water-insoluble disazo dyes CH390429A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF32349A DE1192347B (en) 1960-10-15 1960-10-15 Process for the preparation of water-insoluble disazo dyes

Publications (1)

Publication Number Publication Date
CH390429A true CH390429A (en) 1965-04-15

Family

ID=7094594

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1188161A CH390429A (en) 1960-10-15 1961-10-13 Process for the preparation of water-insoluble disazo dyes

Country Status (4)

Country Link
BE (1) BE609201A (en)
CH (1) CH390429A (en)
DE (1) DE1192347B (en)
GB (1) GB1005874A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE268790C (en) *

Also Published As

Publication number Publication date
BE609201A (en) 1962-04-16
DE1192347B (en) 1965-05-06
GB1005874A (en) 1965-09-29

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