CA963713A - Process of making silver halide emulsions having polyvalent metal ions occluded therein - Google Patents

Process of making silver halide emulsions having polyvalent metal ions occluded therein

Info

Publication number
CA963713A
CA963713A CA112,569A CA112569A CA963713A CA 963713 A CA963713 A CA 963713A CA 112569 A CA112569 A CA 112569A CA 963713 A CA963713 A CA 963713A
Authority
CA
Canada
Prior art keywords
silver halide
metal ions
polyvalent metal
halide emulsions
making silver
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
CA112,569A
Other languages
English (en)
Other versions
CA112569S (en
Inventor
Robert E. Bacon
Ernest J. Perry
Evan T. Jones
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
Application granted granted Critical
Publication of CA963713A publication Critical patent/CA963713A/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
    • G03C1/06—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)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Colloid Chemistry (AREA)
CA112,569A 1970-06-04 1971-05-10 Process of making silver halide emulsions having polyvalent metal ions occluded therein Expired CA963713A (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
CA963713A true CA963713A (en) 1975-03-04

Family

ID=21927802

Family Applications (1)

Application Number Title Priority Date Filing Date
CA112,569A Expired CA963713A (en) 1970-06-04 1971-05-10 Process of making silver halide emulsions having polyvalent metal ions occluded therein

Country Status (6)

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

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 (ja) * 1992-07-24 1999-01-20 富士写真フイルム株式会社 ハロゲン化銀写真材料
JPH0659378A (ja) * 1992-08-10 1994-03-04 Fuji Photo Film Co Ltd 直接ポジハロゲン化銀乳剤及びこれを用いたカラー拡散転写感光材料

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1456581A (fr) * 1965-07-13 1966-10-28 Kodak Pathe Nouveau produit sensible aux rayonnements
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
BE768075A (fr) 1971-12-03
FR2095789A5 (enExample) 1972-02-11
DE2127139A1 (de) 1971-12-09
DE2127139C2 (de) 1981-12-17
US3690888A (en) 1972-09-12

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