CA1281225C - Emulsions et elements photographiques a grains d'halogenure d'argent cristallins a faces hexaoctahedrales - Google Patents

Emulsions et elements photographiques a grains d'halogenure d'argent cristallins a faces hexaoctahedrales

Info

Publication number
CA1281225C
CA1281225C CA000515748A CA515748A CA1281225C CA 1281225 C CA1281225 C CA 1281225C CA 000515748 A CA000515748 A CA 000515748A CA 515748 A CA515748 A CA 515748A CA 1281225 C CA1281225 C CA 1281225C
Authority
CA
Canada
Prior art keywords
silver halide
grains
crystal faces
cubic
none
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 - Fee Related
Application number
CA000515748A
Other languages
English (en)
Inventor
Joe E. Maskasky
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
Priority claimed from US06/881,768 external-priority patent/US4680254A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of CA1281225C publication Critical patent/CA1281225C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/035Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/0051Tabular grain emulsions
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/04Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G03C1/047Proteins, e.g. gelatine derivatives; Hydrolysis or extraction products of proteins
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/07Substances influencing grain growth during silver salt formation
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/0051Tabular grain emulsions
    • G03C2001/0055Aspect ratio of tabular grains in general; High aspect ratio; Intermediate aspect ratio; Low aspect ratio
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/035Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/03511Bromide content
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C2200/00Details
    • G03C2200/03111 crystal face

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)
CA000515748A 1985-09-03 1986-08-12 Emulsions et elements photographiques a grains d'halogenure d'argent cristallins a faces hexaoctahedrales Expired - Fee Related CA1281225C (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US77186185A 1985-09-03 1985-09-03
US771,861 1985-09-03
US81113285A 1985-12-19 1985-12-19
US81113385A 1985-12-19 1985-12-19
US811,133 1985-12-19
US811,132 1985-12-19
US06/881,768 US4680254A (en) 1985-09-03 1986-07-03 Emulsions and photographic elements containing silver halide grains having hexoctamedral crystal faces
US881,768 1986-07-03

Publications (1)

Publication Number Publication Date
CA1281225C true CA1281225C (fr) 1991-03-12

Family

ID=27505720

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000515748A Expired - Fee Related CA1281225C (fr) 1985-09-03 1986-08-12 Emulsions et elements photographiques a grains d'halogenure d'argent cristallins a faces hexaoctahedrales

Country Status (3)

Country Link
EP (1) EP0234090B1 (fr)
CA (1) CA1281225C (fr)
DE (1) DE3680662D1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE342528A (fr) * 1926-05-20
US4011083A (en) * 1974-12-10 1977-03-08 Eastman Kodak Company Surface sensitive silver halide emulsion containing a silver complexing azaindene to reduce desensitization of optical sensitizing dye incorporated therein
JPS6054662B2 (ja) * 1981-09-28 1985-11-30 富士写真フイルム株式会社 ハロゲン化銀乳剤

Also Published As

Publication number Publication date
EP0234090A2 (fr) 1987-09-02
EP0234090A3 (en) 1988-11-30
EP0234090B1 (fr) 1991-07-31
DE3680662D1 (de) 1991-09-05

Similar Documents

Publication Publication Date Title
US4463087A (en) Controlled site epitaxial sensitization of limited iodide silver halide emulsions
CA1175693A (fr) Emulsions de chlorure d'argent a allongement eleve et a comportement cristallin modifie
US4643966A (en) Emulsions and photographic elements containing ruffled silver halide grains
EP0111919B1 (fr) Eléments photographiques multicolores contenant des grains d'iodure d'argent
EP0019917A2 (fr) Emulsion photographique avec des cristaux d'halogénure d'argent composés et épitaxiaux, émulsion iodo-bromure et procédé de préparation
EP0634690B1 (fr) Procédé de sensibilsation d'une émulsion photographique d'halogénure d'argent sensible à la lumièr et matériau photographique d'halogénure d'argent sensible à la lumière
EP0606894B1 (fr) Emulsions photographiques contenant des granulés à l'halogénure d'argent modifiés à l'intérieur et à l'extérieur
EP0397125B1 (fr) Emulsions d'halogénure d'argent à caractéristiques de réciprocité à basse intensité améliorées et procédé de leur production
US4724200A (en) Emulsions and photographic elements containing silver halide grains having icositetrahedral crystal faces
EP0606895B1 (fr) Emulsions photographiques contenant des grains d'halogénure d'argent modifiés à l'interieur et à l'exterieur
CA1281225C (fr) Emulsions et elements photographiques a grains d'halogenure d'argent cristallins a faces hexaoctahedrales
CA1281224C (fr) Emulsions et elements photographiques contenant des grains cristallins d'halogenure d'argent a faces trioctahedrales
US4680254A (en) Emulsions and photographic elements containing silver halide grains having hexoctamedral crystal faces
US4680256A (en) Emulsions and photographic elements containing silver halide grains having trisoctahedra crystal faces
EP0606893B1 (fr) Emulsion photographique à l'halogénure d'argent contenant des agents de modification de la surface des grains augmentant le contraste
EP0652471B1 (fr) Procédé de fabrication de matériau photographique à l'halogénure d'argent sensible à la lumière
CA1280312C (fr) Emulsions et elements photographiques contenant des grains d'halogenure d'argent ruches
US4680255A (en) Emulsions and photographic elements containing silver halide grains having tetrahexahedral crystal faces
US5399477A (en) Silver halide photographic elements
CA1281226C (fr) Emulsions et elements photographiques contenant des grains d'halogenure d'argent cristallins a faces tetrahexahedrales
CA1281227C (fr) Emulsions et elements photographiques contenant des grains d'halogenures d'argent cristallins a faces icositetrahedrales
EP0301508A2 (fr) Méthode de préparation d'une émulsion photographique à l'halogénure d'argent
JPH08339047A (ja) 写真要素
US5512426A (en) Emulsions with high grain surface to volume ratios
JPH07507646A (ja) 平板状粒子の製造方法

Legal Events

Date Code Title Description
MKLA Lapsed