IT971765B - Pigmenti dis azoici e procedimen to per la loro preparazione - Google Patents

Pigmenti dis azoici e procedimen to per la loro preparazione

Info

Publication number
IT971765B
IT971765B IT3278772A IT3278772A IT971765B IT 971765 B IT971765 B IT 971765B IT 3278772 A IT3278772 A IT 3278772A IT 3278772 A IT3278772 A IT 3278772A IT 971765 B IT971765 B IT 971765B
Authority
IT
Italy
Prior art keywords
procedure
preparation
azo pigments
dis
dis azo
Prior art date
Application number
IT3278772A
Other languages
English (en)
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 IT971765B publication Critical patent/IT971765B/it

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)
  • Coloring (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT3278772A 1971-12-13 1972-12-12 Pigmenti dis azoici e procedimen to per la loro preparazione IT971765B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT971765B true IT971765B (it) 1974-05-10

Family

ID=4431152

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3278772A IT971765B (it) 1971-12-13 1972-12-12 Pigmenti dis azoici e procedimen to per la loro preparazione

Country Status (7)

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

Families Citing this family (2)

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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE628744A (it) * 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
GB1357240A (en) 1974-06-19
DE2260558A1 (de) 1973-06-20
FR2163520A1 (it) 1973-07-27
CH561258A5 (it) 1975-04-30
CA974985A (en) 1975-09-23
FR2163520B1 (it) 1976-04-23
JPS4866626A (it) 1973-09-12

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