GB1416855A - Disazo pigments and a process for their manufacture and use - Google Patents

Disazo pigments and a process for their manufacture and use

Info

Publication number
GB1416855A
GB1416855A GB2760574A GB2760574A GB1416855A GB 1416855 A GB1416855 A GB 1416855A GB 2760574 A GB2760574 A GB 2760574A GB 2760574 A GB2760574 A GB 2760574A GB 1416855 A GB1416855 A GB 1416855A
Authority
GB
United Kingdom
Prior art keywords
manufacture
disazo pigments
june
acetoacetylamino
naphthylenediamine
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
GB2760574A
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 GB1416855A publication Critical patent/GB1416855A/en
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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Paints Or Removers (AREA)
  • Photoreceptors In Electrophotography (AREA)
GB2760574A 1973-06-22 1974-06-21 Disazo pigments and a process for their manufacture and use Expired GB1416855A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1416855A true GB1416855A (en) 1975-12-10

Family

ID=4349241

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2760574A Expired GB1416855A (en) 1973-06-22 1974-06-21 Disazo pigments and a process for their manufacture and use

Country Status (12)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122212A (en) * 1982-05-29 1984-01-11 Sandoz Ltd Disazo dyestuffs
US4540775A (en) * 1978-11-14 1985-09-10 Sandoz Ltd. 1,4-Di-[2'-(2",4"-dichlorophenylazo)acetoacetamido]-2,5-dimethylbenzene

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH599301A5 (ja) * 1974-12-17 1978-05-31 Ciba Geigy Ag
DE3318230A1 (de) * 1982-05-29 1983-12-01 Sandoz-Patent-GmbH, 7850 Lörrach 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 (ja) * 1965-03-19
BE788633A (fr) * 1971-09-10 1973-03-12 Ciba Geigy Colorants disazoiques utilisables comme pigments
BE788597A (fr) * 1971-09-10 1973-03-08 Ciba Geigy Pigments disazoiques et leurs utilisations
CH557406A (de) * 1971-09-10 1974-12-31 Ciba Geigy Ag Verfahren zur herstellung von disazopigmenten und deren verwendung.
BE791251A (fr) * 1971-11-11 1973-05-10 Ciba Geigy Pigments disazoiques

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4540775A (en) * 1978-11-14 1985-09-10 Sandoz Ltd. 1,4-Di-[2'-(2",4"-dichlorophenylazo)acetoacetamido]-2,5-dimethylbenzene
GB2122212A (en) * 1982-05-29 1984-01-11 Sandoz Ltd Disazo dyestuffs

Also Published As

Publication number Publication date
CH580144A5 (ja) 1976-09-30
JPS5832178B2 (ja) 1983-07-11
ES427506A1 (es) 1976-07-16
FR2234353A1 (ja) 1975-01-17
CA1028322A (en) 1978-03-21
AU7023274A (en) 1976-01-08
AU476984B2 (en) 1976-10-07
DE2429286C2 (de) 1983-04-21
JPS5037824A (ja) 1975-04-08
FR2234353B1 (ja) 1977-03-11
BE816693A (fr) 1974-12-23
DE2429286A1 (de) 1975-01-16
NL7407740A (ja) 1974-12-24
CS178171B2 (ja) 1977-08-31
AR204721A1 (es) 1976-02-27

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee