CA974985A - Disazo pigments - Google Patents

Disazo pigments

Info

Publication number
CA974985A
CA974985A CA157,626A CA157626A CA974985A CA 974985 A CA974985 A CA 974985A CA 157626 A CA157626 A CA 157626A CA 974985 A CA974985 A CA 974985A
Authority
CA
Canada
Prior art keywords
disazo pigments
disazo
pigments
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
CA157,626A
Other languages
English (en)
Other versions
CA157626S (en
Inventor
Rolf Muller
Rudolf Mory
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
Application granted granted Critical
Publication of CA974985A publication Critical patent/CA974985A/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
    • C09B33/147—Disazo dyes in which the coupling component is a bis -(-o-hydroxy-carboxylic- acid amide)
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Coloring (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA157,626A 1971-12-13 1972-11-28 Disazo pigments Expired CA974985A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1818871A CH561258A5 (xx) 1971-12-13 1971-12-13

Publications (1)

Publication Number Publication Date
CA974985A true CA974985A (en) 1975-09-23

Family

ID=4431152

Family Applications (1)

Application Number Title Priority Date Filing Date
CA157,626A Expired CA974985A (en) 1971-12-13 1972-11-28 Disazo pigments

Country Status (7)

Country Link
JP (1) JPS4866626A (xx)
CA (1) CA974985A (xx)
CH (1) CH561258A5 (xx)
DE (1) DE2260558A1 (xx)
FR (1) FR2163520B1 (xx)
GB (1) GB1357240A (xx)
IT (1) IT971765B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7316786A (xx) * 1972-12-12 1974-06-14
US4127567A (en) * 1972-12-12 1978-11-28 Sandoz Ltd. Bis-(1-substituted phenylazo-2-hydroxynaphthalene-3-carboxamido)naphthalenes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE628744A (xx) * 1961-04-26
FR1416607A (fr) * 1963-10-22 1965-11-05 Ciba Geigy Nouveaux pigments disazoïques et procédé pour leur préparation
FR1415842A (fr) * 1964-10-05 1965-10-29 Ciba Geigy Nouveaux pigments disazoïques et leur procédé de préparation

Also Published As

Publication number Publication date
FR2163520B1 (xx) 1976-04-23
FR2163520A1 (xx) 1973-07-27
DE2260558A1 (de) 1973-06-20
JPS4866626A (xx) 1973-09-12
IT971765B (it) 1974-05-10
CH561258A5 (xx) 1975-04-30
GB1357240A (en) 1974-06-19

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