MX148090A - THE NEW INDUSTRIAL USE OF CYANINE DYES CONTAINING A CORE OF IMIDIAZO- (4,5-B) -QUINOXALINE AS PHOTOGRAPHIC SILVER HALIDE EMULSION SENSITIZERS - Google Patents

THE NEW INDUSTRIAL USE OF CYANINE DYES CONTAINING A CORE OF IMIDIAZO- (4,5-B) -QUINOXALINE AS PHOTOGRAPHIC SILVER HALIDE EMULSION SENSITIZERS

Info

Publication number
MX148090A
MX148090A MX16867077A MX16867077A MX148090A MX 148090 A MX148090 A MX 148090A MX 16867077 A MX16867077 A MX 16867077A MX 16867077 A MX16867077 A MX 16867077A MX 148090 A MX148090 A MX 148090A
Authority
MX
Mexico
Prior art keywords
imidiazo
quinoxaline
core
silver halide
halide emulsion
Prior art date
Application number
MX16867077A
Other languages
Spanish (es)
Inventor
Paolo Beretta
Luigi Magnani
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
Publication of MX148090A publication Critical patent/MX148090A/en

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)
MX16867077A 1976-04-07 1977-09-06 THE NEW INDUSTRIAL USE OF CYANINE DYES CONTAINING A CORE OF IMIDIAZO- (4,5-B) -QUINOXALINE AS PHOTOGRAPHIC SILVER HALIDE EMULSION SENSITIZERS MX148090A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT4891276A IT1057476B (en) 1976-04-07 1976-04-07 CYANIN DYES CONTAINING AN IMIDAZO NUCLEO 4.5.B REPLACED KINOXALINE AND THEIR USE IN PHOTOGRAPHIC ELEMENTS

Publications (1)

Publication Number Publication Date
MX148090A true MX148090A (en) 1983-03-11

Family

ID=11269004

Family Applications (1)

Application Number Title Priority Date Filing Date
MX16867077A MX148090A (en) 1976-04-07 1977-09-06 THE NEW INDUSTRIAL USE OF CYANINE DYES CONTAINING A CORE OF IMIDIAZO- (4,5-B) -QUINOXALINE AS PHOTOGRAPHIC SILVER HALIDE EMULSION SENSITIZERS

Country Status (9)

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

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
IT1057476B (en) 1982-03-10
DE2715436A1 (en) 1977-10-20
DE2715436C2 (en) 1986-10-30
GB1555053A (en) 1979-11-07
BE853348A (en) 1977-10-07
CH628746A5 (en) 1982-03-15
FR2347414B1 (en) 1981-10-23
AR216761A1 (en) 1980-01-31
FR2347414A1 (en) 1977-11-04
CA1066704A (en) 1979-11-20

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