CA993868A - Disazo dyestuffs - Google Patents

Disazo dyestuffs

Info

Publication number
CA993868A
CA993868A CA159,630A CA159630A CA993868A CA 993868 A CA993868 A CA 993868A CA 159630 A CA159630 A CA 159630A CA 993868 A CA993868 A CA 993868A
Authority
CA
Canada
Prior art keywords
disazo dyestuffs
disazo
dyestuffs
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
CA159,630A
Other versions
CA159630S (en
Inventor
Max Aeberli
Juergen Goldmann
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.)
Sandoz Patent Ltd
Original Assignee
Sandoz Patent Ltd
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 Sandoz Patent Ltd filed Critical Sandoz Patent Ltd
Application granted granted Critical
Publication of CA993868A publication Critical patent/CA993868A/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
    • 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)
  • Coloring (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA159,630A 1971-12-22 1972-12-21 Disazo dyestuffs Expired CA993868A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1871671A CH563431A5 (en) 1971-12-22 1971-12-22

Publications (1)

Publication Number Publication Date
CA993868A true CA993868A (en) 1976-07-27

Family

ID=4434874

Family Applications (1)

Application Number Title Priority Date Filing Date
CA159,630A Expired CA993868A (en) 1971-12-22 1972-12-21 Disazo dyestuffs

Country Status (11)

Country Link
JP (1) JPS4870728A (en)
BE (1) BE793071A (en)
BR (1) BR7208929D0 (en)
CA (1) CA993868A (en)
CH (1) CH563431A5 (en)
DE (1) DE2262283A1 (en)
ES (1) ES409841A1 (en)
FR (1) FR2164715B1 (en)
GB (1) GB1406860A (en)
IT (1) IT974154B (en)
NL (1) NL7217063A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH584744A5 (en) * 1973-12-20 1977-02-15 Ciba Geigy Ag
EP0095442A1 (en) * 1982-05-18 1983-11-30 Ciba-Geigy Ag Disazo pigments, method for their preparation and their use
DE59201585D1 (en) * 1991-07-11 1995-04-13 Ciba Geigy Ag Disazo compounds with cycloalkyl ester or cycloalkylamide residues.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1089809A (en) * 1952-12-24 1955-03-22 Ciba Geigy Amide derivatives of azo dyes, their preparation and use

Also Published As

Publication number Publication date
BE793071A (en) 1973-06-20
IT974154B (en) 1974-06-20
CH563431A5 (en) 1975-06-30
JPS4870728A (en) 1973-09-25
NL7217063A (en) 1973-06-26
GB1406860A (en) 1975-09-17
FR2164715B1 (en) 1976-06-04
ES409841A1 (en) 1976-05-16
BR7208929D0 (en) 1973-09-13
FR2164715A1 (en) 1973-08-03
DE2262283A1 (en) 1973-07-05

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