BE766677A - Nouveaux colorants azoiques, leur preparation et leur emploi - Google Patents

Nouveaux colorants azoiques, leur preparation et leur emploi

Info

Publication number
BE766677A
BE766677A BE766677A BE766677A BE766677A BE 766677 A BE766677 A BE 766677A BE 766677 A BE766677 A BE 766677A BE 766677 A BE766677 A BE 766677A BE 766677 A BE766677 A BE 766677A
Authority
BE
Belgium
Prior art keywords
preparation
azoic dyes
new
new azoic
dyes
Prior art date
Application number
BE766677A
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
Publication of BE766677A publication Critical patent/BE766677A/fr

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/20—Sulfiding
    • 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
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
    • C09B43/136—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE766677A 1970-05-05 1971-05-04 Nouveaux colorants azoiques, leur preparation et leur emploi BE766677A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH668970A CH567282A5 (fr) 1970-05-05 1970-05-05

Publications (1)

Publication Number Publication Date
BE766677A true BE766677A (fr) 1971-11-04

Family

ID=4313484

Family Applications (1)

Application Number Title Priority Date Filing Date
BE766677A BE766677A (fr) 1970-05-05 1971-05-04 Nouveaux colorants azoiques, leur preparation et leur emploi

Country Status (7)

Country Link
US (1) US3749576A (fr)
JP (1) JPS5420857B1 (fr)
BE (1) BE766677A (fr)
CH (1) CH567282A5 (fr)
DE (1) DE2121175A1 (fr)
FR (1) FR2088339B1 (fr)
GB (1) GB1342296A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895004A (en) * 1967-08-25 1975-07-15 Ciba Geigy Ag Disazo dyestuffs containing a heterocyclic bridging member
US3877949A (en) * 1968-02-15 1975-04-15 Ciba Geigy Ag Photographic material for the silver dyestuff bleaching process
US4051123A (en) * 1972-03-28 1977-09-27 Ciba-Geigy Ag Sulfonic-acid-group containing disazo dyestuffs
CA985675A (en) * 1971-04-07 1976-03-16 Ciba-Geigy Ag Azo dyestuffs, their manufacture and use
EP0373797A1 (fr) * 1988-12-12 1990-06-20 Ilford Ag Colorants azoiques et leur utilisation comme colorants formant image dans un matériau photographique pour le blanchiment des couleurs à l'argent

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL267358A (fr) * 1960-07-22
CH448740A (de) * 1964-10-08 1967-12-15 Ciba Geigy Photographisches Material für das Silberfarbbleichverfahren
FR1485227A (fr) * 1965-06-30 1967-06-16 Bayer Ag Colorants azoïques et procédé pour leur fabrication
DE1284299B (de) * 1965-07-01 1968-11-28 Agfa Gevaert Ag Lichtempfindliches photographisches Material
DE1547649A1 (de) * 1967-06-27 1969-12-04 Agfa Gevaert Ag Photographische Materialien fuer das Silberfarbbleichverfahren

Also Published As

Publication number Publication date
FR2088339B1 (fr) 1974-02-15
FR2088339A1 (fr) 1972-01-07
US3749576A (en) 1973-07-31
JPS5420857B1 (fr) 1979-07-26
GB1342296A (en) 1974-01-03
DE2121175A1 (de) 1971-11-18
CH567282A5 (fr) 1975-09-30

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