JPS4929828A - - Google Patents

Info

Publication number
JPS4929828A
JPS4929828A JP47070499A JP7049972A JPS4929828A JP S4929828 A JPS4929828 A JP S4929828A JP 47070499 A JP47070499 A JP 47070499A JP 7049972 A JP7049972 A JP 7049972A JP S4929828 A JPS4929828 A JP S4929828A
Authority
JP
Japan
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.)
Granted
Application number
JP47070499A
Other languages
Japanese (ja)
Other versions
JPS5222243B2 (en
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 filed Critical
Priority to JP47070499A priority Critical patent/JPS5222243B2/ja
Priority to GB3362873A priority patent/GB1408529A/en
Priority to DE2335748A priority patent/DE2335748C2/en
Priority to FR7325716A priority patent/FR2193215B1/fr
Priority to US379887A priority patent/US3868256A/en
Publication of JPS4929828A publication Critical patent/JPS4929828A/ja
Publication of JPS5222243B2 publication Critical patent/JPS5222243B2/ja
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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/10—The polymethine chain containing an even number of >CH- 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
    • C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- 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
    • C09B23/107—The polymethine chain containing an even number of >CH- groups four >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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
JP47070499A 1972-07-14 1972-07-14 Expired JPS5222243B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP47070499A JPS5222243B2 (en) 1972-07-14 1972-07-14
GB3362873A GB1408529A (en) 1972-07-14 1973-07-13 Sensitized photographic direct-positive silver halide emulsions
DE2335748A DE2335748C2 (en) 1972-07-14 1973-07-13 Silver halide direct positive photographic emulsions
FR7325716A FR2193215B1 (en) 1972-07-14 1973-07-13
US379887A US3868256A (en) 1972-07-14 1973-07-16 Fogged, direct-positive silver halide emulsion containing a cyanine dye having a pyrazole{8 5,1b quinazolone nucleus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47070499A JPS5222243B2 (en) 1972-07-14 1972-07-14

Publications (2)

Publication Number Publication Date
JPS4929828A true JPS4929828A (en) 1974-03-16
JPS5222243B2 JPS5222243B2 (en) 1977-06-16

Family

ID=13433261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47070499A Expired JPS5222243B2 (en) 1972-07-14 1972-07-14

Country Status (5)

Country Link
US (1) US3868256A (en)
JP (1) JPS5222243B2 (en)
DE (1) DE2335748C2 (en)
FR (1) FR2193215B1 (en)
GB (1) GB1408529A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0234832A (en) * 1988-07-25 1990-02-05 Fuji Photo Film Co Ltd Direct positive silver halide emulsion

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59135459A (en) * 1983-01-24 1984-08-03 Fuji Photo Film Co Ltd Image forming method
JPH0617985B2 (en) * 1984-04-20 1994-03-09 コニカ株式会社 Multilayer silver halide color photographic light-sensitive material
US5547828A (en) * 1994-01-18 1996-08-20 Fuji Photo Film Co., Ltd. Direct positive type silver halide photographic material comprising a mixture of dyes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1334515A (en) * 1970-01-15 1973-10-17 Kodak Ltd Pyrazolo-triazoles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0234832A (en) * 1988-07-25 1990-02-05 Fuji Photo Film Co Ltd Direct positive silver halide emulsion

Also Published As

Publication number Publication date
JPS5222243B2 (en) 1977-06-16
FR2193215A1 (en) 1974-02-15
FR2193215B1 (en) 1978-07-21
DE2335748A1 (en) 1974-02-21
US3868256A (en) 1975-02-25
DE2335748C2 (en) 1984-02-23
GB1408529A (en) 1975-10-01

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