AU456677B2 - Silver halide photographic emulsions containing a sensitizing dyestuff - Google Patents

Silver halide photographic emulsions containing a sensitizing dyestuff

Info

Publication number
AU456677B2
AU456677B2 AU31408/71A AU3140871A AU456677B2 AU 456677 B2 AU456677 B2 AU 456677B2 AU 31408/71 A AU31408/71 A AU 31408/71A AU 3140871 A AU3140871 A AU 3140871A AU 456677 B2 AU456677 B2 AU 456677B2
Authority
AU
Australia
Prior art keywords
silver halide
halide photographic
emulsions containing
photographic emulsions
sensitizing dyestuff
Prior art date
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.)
Expired
Application number
AU31408/71A
Other languages
English (en)
Other versions
AU3140871A (en
Inventor
JR. FRANCIS JOHN EVANS and GENE LEECH OLIVER PAUL BREWSTER GILMAN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of AU3140871A publication Critical patent/AU3140871A/en
Application granted granted Critical
Publication of AU456677B2 publication Critical patent/AU456677B2/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • 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
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • 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
    • G03C1/48538—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure
    • G03C1/48584—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure spectrally sensitised
    • 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
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/03535—Core-shell grains
    • 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
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/03564—Mixed grains or mixture of emulsions
    • 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
    • G03C2200/00—Details
    • G03C2200/06—Additive

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
AU31408/71A 1970-07-20 1971-07-19 Silver halide photographic emulsions containing a sensitizing dyestuff Expired AU456677B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5670270A 1970-07-20 1970-07-20
USUS56,702 1970-07-20

Publications (2)

Publication Number Publication Date
AU3140871A AU3140871A (en) 1973-01-25
AU456677B2 true AU456677B2 (en) 1975-01-09

Family

ID=22006085

Family Applications (1)

Application Number Title Priority Date Filing Date
AU31408/71A Expired AU456677B2 (en) 1970-07-20 1971-07-19 Silver halide photographic emulsions containing a sensitizing dyestuff

Country Status (7)

Country Link
JP (1) JPS5512579B1 (enrdf_load_stackoverflow)
AU (1) AU456677B2 (enrdf_load_stackoverflow)
BE (1) BE770293A (enrdf_load_stackoverflow)
CA (1) CA976408A (enrdf_load_stackoverflow)
DE (1) DE2136080B2 (enrdf_load_stackoverflow)
FR (1) FR2101858A5 (enrdf_load_stackoverflow)
GB (1) GB1347717A (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2996382A (en) * 1959-01-12 1961-08-15 Eastman Kodak Co Photographic elements having improved sensitivity
US3206313A (en) * 1961-05-15 1965-09-14 Eastman Kodak Co Chemically sensitized emulsions having low surface sensitivity and high internal sensitivity
US3486901A (en) * 1966-10-21 1969-12-30 Eastman Kodak Co Direct-print silver halide emulsions containing a halogen acceptor and an amine compound as a stabilizer

Also Published As

Publication number Publication date
AU3140871A (en) 1973-01-25
FR2101858A5 (enrdf_load_stackoverflow) 1972-03-31
GB1347717A (en) 1974-02-27
DE2136080B2 (de) 1973-12-06
DE2136080A1 (de) 1972-01-27
CA976408A (en) 1975-10-21
JPS5512579B1 (enrdf_load_stackoverflow) 1980-04-02
BE770293A (fr) 1971-12-01

Similar Documents

Publication Publication Date Title
CA971815A (en) Photographic silver halide light-sensitive materials
CA996801A (en) Spectrally sensitized silver halide photographic emulsion
CA978011A (en) Spectrally sensitized silver halide photographic emulsion
AU458920B2 (en) Photographic silver halide emulsion
CA983767A (en) Photographic silver halide emulsions
AU456564B2 (en) Silver halide photographic emulsions containing infrared sensitizers
AU458978B2 (en) Photographic silver halide emulsion
CA981967A (en) Photographic silver halide emulsions
CA934595A (en) Silver halide photographic emulsion sensitized by dye
CA962881A (en) Spectrally sensitized silver halide photographic emulsion
CA1010703A (en) Spectrally sensitized silver halide photographic emulsion
AU2544871A (en) Photographic silver halide emulsions
GB1370169A (en) Spectrally sensitized photographic silver halide emulsions
CA977598A (en) Spectrally sensitized silver halide photographic emulsion
CA985557A (en) Direct positive silver halide photographic emulsions
CA988771A (en) Spectrally sensitized silver halide photographic emulsion
GB1364918A (en) Spectrally sensitized silver halide photographic emulsions
AU456677B2 (en) Silver halide photographic emulsions containing a sensitizing dyestuff
CA995961A (en) Silver halide photographic emulsions
CA989237A (en) Silver halide photographic emulsion
CA1013193A (en) Direct-positive photographic silver halide emulsions
CA975605A (en) Silver halide photographic emulsion
CA980621A (en) Spectrally sensitized silver halide photographic emulsions
CA988772A (en) Photographic process utilizing a new silver halide light-sensitive element
CA985558A (en) Photographic silver halide emulsion