DE2520198A1 - NEW DISAZOPIGMENTS AND METHODS FOR THEIR PRODUCTION - Google Patents

NEW DISAZOPIGMENTS AND METHODS FOR THEIR PRODUCTION

Info

Publication number
DE2520198A1
DE2520198A1 DE19752520198 DE2520198A DE2520198A1 DE 2520198 A1 DE2520198 A1 DE 2520198A1 DE 19752520198 DE19752520198 DE 19752520198 DE 2520198 A DE2520198 A DE 2520198A DE 2520198 A1 DE2520198 A1 DE 2520198A1
Authority
DE
Germany
Prior art keywords
disazopigments
new
production
methods
new disazopigments
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE19752520198
Other languages
German (de)
Inventor
Georg Dr Cseh
Stefan Dr Hari
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of DE2520198A1 publication Critical patent/DE2520198A1/en
Withdrawn legal-status Critical Current

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)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE19752520198 1974-05-09 1975-05-06 NEW DISAZOPIGMENTS AND METHODS FOR THEIR PRODUCTION Withdrawn DE2520198A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH637374A CH599300A5 (en) 1974-05-09 1974-05-09

Publications (1)

Publication Number Publication Date
DE2520198A1 true DE2520198A1 (en) 1975-11-27

Family

ID=4308556

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752520198 Withdrawn DE2520198A1 (en) 1974-05-09 1975-05-06 NEW DISAZOPIGMENTS AND METHODS FOR THEIR PRODUCTION

Country Status (6)

Country Link
JP (1) JPS50154326A (en)
CA (1) CA1045119A (en)
CH (1) CH599300A5 (en)
DE (1) DE2520198A1 (en)
FR (1) FR2270301B1 (en)
GB (1) GB1452725A (en)

Also Published As

Publication number Publication date
CH599300A5 (en) 1978-05-31
FR2270301B1 (en) 1977-04-15
FR2270301A1 (en) 1975-12-05
GB1452725A (en) 1976-10-13
CA1045119A (en) 1978-12-26
JPS50154326A (en) 1975-12-12

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee