BE768075A - PROCESS FOR THE PREPARATION OF PHOTOGRAPHIC SILVER HALOGENIDE GRAINS CONTAINING VERSATILE METAL IONS - Google Patents

PROCESS FOR THE PREPARATION OF PHOTOGRAPHIC SILVER HALOGENIDE GRAINS CONTAINING VERSATILE METAL IONS

Info

Publication number
BE768075A
BE768075A BE768075A BE768075A BE768075A BE 768075 A BE768075 A BE 768075A BE 768075 A BE768075 A BE 768075A BE 768075 A BE768075 A BE 768075A BE 768075 A BE768075 A BE 768075A
Authority
BE
Belgium
Prior art keywords
preparation
metal ions
photographic silver
grains containing
silver halogenide
Prior art date
Application number
BE768075A
Other languages
French (fr)
Inventor
E J Perry
E T Jones
R E Bacon
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 BE768075A publication Critical patent/BE768075A/en

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
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • 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
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G03C1/053—Polymers obtained by reactions involving only carbon-to-carbon unsaturated bonds, e.g. vinyl polymers
    • 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
    • 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

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Colloid Chemistry (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
BE768075A 1970-06-04 1971-06-03 PROCESS FOR THE PREPARATION OF PHOTOGRAPHIC SILVER HALOGENIDE GRAINS CONTAINING VERSATILE METAL IONS BE768075A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4356570A 1970-06-04 1970-06-04

Publications (1)

Publication Number Publication Date
BE768075A true BE768075A (en) 1971-12-03

Family

ID=21927802

Family Applications (1)

Application Number Title Priority Date Filing Date
BE768075A BE768075A (en) 1970-06-04 1971-06-03 PROCESS FOR THE PREPARATION OF PHOTOGRAPHIC SILVER HALOGENIDE GRAINS CONTAINING VERSATILE METAL IONS

Country Status (6)

Country Link
US (1) US3690888A (en)
BE (1) BE768075A (en)
CA (1) CA963713A (en)
DE (1) DE2127139C2 (en)
FR (1) FR2095789A5 (en)
GB (1) GB1345605A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1478113A (en) * 1973-09-25 1977-06-29 Agfa Gevaert Development promoting compounds for silver halide photography
US5478715A (en) * 1992-07-24 1995-12-26 Fuji Photo Film Co., Ltd. Silver halide photographic material
JP2847455B2 (en) * 1992-07-24 1999-01-20 富士写真フイルム株式会社 Silver halide photographic material
JPH0659378A (en) * 1992-08-10 1994-03-04 Fuji Photo Film Co Ltd Direct positive silver halide emulsion and color diffusion transfer photosensitive material using same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1456581A (en) * 1965-07-13 1966-10-28 Kodak Pathe New radiation sensitive product
US3547647A (en) * 1967-10-02 1970-12-15 Eastman Kodak Co Photographic systems comprising silver halide particles with occluded metal ions therein,a halogen acceptor,and an organic aldehyde

Also Published As

Publication number Publication date
GB1345605A (en) 1974-01-30
US3690888A (en) 1972-09-12
DE2127139A1 (en) 1971-12-09
DE2127139C2 (en) 1981-12-17
CA963713A (en) 1975-03-04
FR2095789A5 (en) 1972-02-11

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: EASTMAN KODAK CY

Effective date: 19860630