AR216761A1 - Elementos fotograficos que contienen como sensibilizantes a colorantes a base de cianinas con un nucleo imidazo-4,5b-quinoxalina - Google Patents

Elementos fotograficos que contienen como sensibilizantes a colorantes a base de cianinas con un nucleo imidazo-4,5b-quinoxalina

Info

Publication number
AR216761A1
AR216761A1 AR26712277A AR26712277A AR216761A1 AR 216761 A1 AR216761 A1 AR 216761A1 AR 26712277 A AR26712277 A AR 26712277A AR 26712277 A AR26712277 A AR 26712277A AR 216761 A1 AR216761 A1 AR 216761A1
Authority
AR
Argentina
Prior art keywords
sensitizers
imidazo
photographic elements
elements containing
based dyes
Prior art date
Application number
AR26712277A
Other languages
English (en)
Spanish (es)
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Application granted granted Critical
Publication of AR216761A1 publication Critical patent/AR216761A1/es

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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/14—Styryl dyes
    • C09B23/145—Styryl dyes the ethylene chain carrying an heterocyclic residue, e.g. heterocycle-CH=CH-C6H5
    • 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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • 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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged
    • G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
    • G03C1/4853—Direct positive emulsions prefogged characterised by the desensitiser polymethine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Indole Compounds (AREA)
AR26712277A 1976-04-07 1977-04-05 Elementos fotograficos que contienen como sensibilizantes a colorantes a base de cianinas con un nucleo imidazo-4,5b-quinoxalina AR216761A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT4891276A IT1057476B (it) 1976-04-07 1976-04-07 Coloranti cianinici contenenti un nucleo di imidazo 4.5.b chinossalina sostituita e loro uso in elementi fotografici

Publications (1)

Publication Number Publication Date
AR216761A1 true AR216761A1 (es) 1980-01-31

Family

ID=11269004

Family Applications (1)

Application Number Title Priority Date Filing Date
AR26712277A AR216761A1 (es) 1976-04-07 1977-04-05 Elementos fotograficos que contienen como sensibilizantes a colorantes a base de cianinas con un nucleo imidazo-4,5b-quinoxalina

Country Status (9)

Country Link
AR (1) AR216761A1 (Direct)
BE (1) BE853348A (Direct)
CA (1) CA1066704A (Direct)
CH (1) CH628746A5 (Direct)
DE (1) DE2715436C2 (Direct)
FR (1) FR2347414A1 (Direct)
GB (1) GB1555053A (Direct)
IT (1) IT1057476B (Direct)
MX (1) MX148090A (Direct)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3270544D1 (en) * 1981-02-23 1986-05-22 Minnesota Mining & Mfg Sensitized organic electron donor compounds

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3431111A (en) * 1963-06-10 1969-03-04 Eastman Kodak Co Cyanine dyes
US3567438A (en) * 1968-03-25 1971-03-02 Eastman Kodak Co Organic photoconductors sensitized with pyrylium cyanine dyes
US3632808A (en) * 1968-08-08 1972-01-04 Eastman Kodak Co Cyanine dyes containing an imidazo (4 5-b)quinoxaline nucleus

Also Published As

Publication number Publication date
FR2347414B1 (Direct) 1981-10-23
IT1057476B (it) 1982-03-10
DE2715436A1 (de) 1977-10-20
BE853348A (fr) 1977-10-07
CA1066704A (en) 1979-11-20
DE2715436C2 (de) 1986-10-30
CH628746A5 (en) 1982-03-15
GB1555053A (en) 1979-11-07
MX148090A (es) 1983-03-11
FR2347414A1 (fr) 1977-11-04

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