ES427506A1 - Procedimiento para la preparacion de pigmentos disazoicos. - Google Patents

Procedimiento para la preparacion de pigmentos disazoicos.

Info

Publication number
ES427506A1
ES427506A1 ES427506A ES427506A ES427506A1 ES 427506 A1 ES427506 A1 ES 427506A1 ES 427506 A ES427506 A ES 427506A ES 427506 A ES427506 A ES 427506A ES 427506 A1 ES427506 A1 ES 427506A1
Authority
ES
Spain
Prior art keywords
formula
disazo pigments
manufacture
mercapto
group
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.)
Expired
Application number
ES427506A
Other languages
English (en)
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 ES427506A1 publication Critical patent/ES427506A1/es
Expired 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
  • Photoreceptors In Electrophotography (AREA)
ES427506A 1973-06-22 1974-06-21 Procedimiento para la preparacion de pigmentos disazoicos. Expired ES427506A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH918373A CH580144A5 (es) 1973-06-22 1973-06-22

Publications (1)

Publication Number Publication Date
ES427506A1 true ES427506A1 (es) 1976-07-16

Family

ID=4349241

Family Applications (1)

Application Number Title Priority Date Filing Date
ES427506A Expired ES427506A1 (es) 1973-06-22 1974-06-21 Procedimiento para la preparacion de pigmentos disazoicos.

Country Status (12)

Country Link
JP (1) JPS5832178B2 (es)
AR (1) AR204721A1 (es)
AU (1) AU476984B2 (es)
BE (1) BE816693A (es)
CA (1) CA1028322A (es)
CH (1) CH580144A5 (es)
CS (1) CS178171B2 (es)
DE (1) DE2429286C2 (es)
ES (1) ES427506A1 (es)
FR (1) FR2234353B1 (es)
GB (1) GB1416855A (es)
NL (1) NL7407740A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH599301A5 (es) * 1974-12-17 1978-05-31 Ciba Geigy Ag
CH638823A5 (de) * 1978-11-14 1983-10-14 Sandoz Ag Bisazoverbindungen, verfahren zu ihrer herstellung und ihre verwendung als pigmentfarbstoffe.
DE3318230A1 (de) * 1982-05-29 1983-12-01 Sandoz-Patent-GmbH, 7850 Lörrach Disazo-pigmentfarbstoff
CH654018A5 (de) * 1982-05-29 1986-01-31 Sandoz Ag Disazo-pigmentfarbstoff.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2059852A (en) * 1933-08-22 1936-11-03 Du Pont Azo dyes and method for their preparation
GB642329A (en) * 1946-03-27 1950-08-30 Gen Aniline & Film Corp Azo dyes
US2591470A (en) * 1947-11-04 1952-04-01 Ciba Ltd Azo dyestuffs
NL125849C (es) * 1965-03-19
BE788633A (fr) * 1971-09-10 1973-03-12 Ciba Geigy Colorants disazoiques utilisables comme pigments
CH557406A (de) * 1971-09-10 1974-12-31 Ciba Geigy Ag Verfahren zur herstellung von disazopigmenten und deren verwendung.
BE788597A (fr) * 1971-09-10 1973-03-08 Ciba Geigy Pigments disazoiques et leurs utilisations
BE791251A (fr) * 1971-11-11 1973-05-10 Ciba Geigy Pigments disazoiques

Also Published As

Publication number Publication date
FR2234353B1 (es) 1977-03-11
CA1028322A (en) 1978-03-21
DE2429286C2 (de) 1983-04-21
JPS5037824A (es) 1975-04-08
BE816693A (fr) 1974-12-23
CH580144A5 (es) 1976-09-30
NL7407740A (es) 1974-12-24
AU476984B2 (en) 1976-10-07
CS178171B2 (es) 1977-08-31
AR204721A1 (es) 1976-02-27
JPS5832178B2 (ja) 1983-07-11
GB1416855A (en) 1975-12-10
AU7023274A (en) 1976-01-08
FR2234353A1 (es) 1975-01-17
DE2429286A1 (de) 1975-01-16

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