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CH609999A5 - Process for the preparation of disazo compounds - Google Patents

Process for the preparation of disazo compounds

Info

Publication number
CH609999A5
CH609999A5 CH33175A CH33175A CH609999A5 CH 609999 A5 CH609999 A5 CH 609999A5 CH 33175 A CH33175 A CH 33175A CH 33175 A CH33175 A CH 33175A CH 609999 A5 CH609999 A5 CH 609999A5
Authority
CH
Switzerland
Prior art keywords
preparation
disazo compounds
disazo
compounds
Prior art date
Application number
CH33175A
Inventor
Tadashi Iwano
Kiyoshi Maehara
Original Assignee
Nippon Kayaku Kk
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 Nippon Kayaku Kk filed Critical Nippon Kayaku Kk
Publication of CH609999A5 publication Critical patent/CH609999A5/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
    • C09B33/153—Disazo dyes in which the coupling component is a bis-(aceto-acetyl amide) or a bis-(benzoyl-acetylamide)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH33175A 1974-01-17 1975-01-13 Process for the preparation of disazo compounds CH609999A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP803474A JPS5133929B2 (en) 1974-01-17 1974-01-17

Publications (1)

Publication Number Publication Date
CH609999A5 true CH609999A5 (en) 1979-03-30

Family

ID=11682038

Family Applications (1)

Application Number Title Priority Date Filing Date
CH33175A CH609999A5 (en) 1974-01-17 1975-01-13 Process for the preparation of disazo compounds

Country Status (5)

Country Link
JP (1) JPS5133929B2 (en)
CH (1) CH609999A5 (en)
DE (1) DE2500845A1 (en)
FR (1) FR2258428B1 (en)
GB (1) GB1467533A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0323985U (en) * 1989-07-15 1991-03-12

Also Published As

Publication number Publication date
GB1467533A (en) 1977-03-16
FR2258428A1 (en) 1975-08-18
FR2258428B1 (en) 1977-07-08
JPS50102624A (en) 1975-08-14
DE2500845A1 (en) 1975-07-24
JPS5133929B2 (en) 1976-09-22

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased