BR7502572A - PROCESS FOR PREPARING DISAZOPIGMENT AND ITS APPLICATION - Google Patents

PROCESS FOR PREPARING DISAZOPIGMENT AND ITS APPLICATION

Info

Publication number
BR7502572A
BR7502572A BR7503262A BR7503262A BR7502572A BR 7502572 A BR7502572 A BR 7502572A BR 7503262 A BR7503262 A BR 7503262A BR 7503262 A BR7503262 A BR 7503262A BR 7502572 A BR7502572 A BR 7502572A
Authority
BR
Brazil
Prior art keywords
disazopigment
preparing
application
preparing disazopigment
Prior art date
Application number
BR7503262A
Other languages
Portuguese (pt)
Inventor
P Mueller
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 BR7502572A publication Critical patent/BR7502572A/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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/32—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines
    • C09B43/38—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines by reacting two or more ortho-hydroxy naphthoic acid dyes with polyamines
    • 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
    • C09B33/147—Disazo dyes in which the coupling component is a bis -(-o-hydroxy-carboxylic- acid amide)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR7503262A 1974-04-29 1975-04-28 PROCESS FOR PREPARING DISAZOPIGMENT AND ITS APPLICATION BR7502572A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH587474A CH598330A5 (en) 1974-04-29 1974-04-29

Publications (1)

Publication Number Publication Date
BR7502572A true BR7502572A (en) 1976-03-09

Family

ID=4300761

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7503262A BR7502572A (en) 1974-04-29 1975-04-28 PROCESS FOR PREPARING DISAZOPIGMENT AND ITS APPLICATION

Country Status (11)

Country Link
JP (1) JPS50149722A (en)
AR (1) AR206343A1 (en)
BE (1) BE828465A (en)
BR (1) BR7502572A (en)
CA (1) CA1045121A (en)
CH (1) CH598330A5 (en)
DE (1) DE2518560A1 (en)
ES (1) ES437096A1 (en)
FR (1) FR2268845B1 (en)
GB (1) GB1450026A (en)
NL (1) NL7505098A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0090777A1 (en) * 1982-03-31 1983-10-05 Ciba-Geigy Ag Disazo pigments, methods for their preparation and their use
JP6368844B1 (en) * 2017-08-25 2018-08-01 東洋インキＳｃホールディングス株式会社 Azo pigment, colorant for color filter, contact composition and color filter

Also Published As

Publication number Publication date
AU8054875A (en) 1976-10-28
DE2518560A1 (en) 1975-11-13
FR2268845A1 (en) 1975-11-21
GB1450026A (en) 1976-09-22
CH598330A5 (en) 1978-04-28
ES437096A1 (en) 1977-02-01
JPS50149722A (en) 1975-12-01
AR206343A1 (en) 1976-07-15
FR2268845B1 (en) 1977-04-15
BE828465A (en) 1975-10-28
CA1045121A (en) 1978-12-26
NL7505098A (en) 1975-10-31

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