GB1439638A - Photographic silver halide emulsions - Google Patents

Photographic silver halide emulsions

Info

Publication number
GB1439638A
GB1439638A GB4604773A GB4604773A GB1439638A GB 1439638 A GB1439638 A GB 1439638A GB 4604773 A GB4604773 A GB 4604773A GB 4604773 A GB4604773 A GB 4604773A GB 1439638 A GB1439638 A GB 1439638A
Authority
GB
United Kingdom
Prior art keywords
silver halide
dye
halide emulsion
photographic silver
azaindene
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
GB4604773A
Other languages
English (en)
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 GB1439638A publication Critical patent/GB1439638A/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
    • G03C1/28—Sensitivity-increasing substances together with supersensitising 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
    • G03C1/06—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
    • 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
    • G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
GB4604773A 1972-10-02 1973-10-02 Photographic silver halide emulsions Expired GB1439638A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29396372A 1972-10-02 1972-10-02

Publications (1)

Publication Number Publication Date
GB1439638A true GB1439638A (en) 1976-06-16

Family

ID=23131303

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4604773A Expired GB1439638A (en) 1972-10-02 1973-10-02 Photographic silver halide emulsions

Country Status (5)

Country Link
JP (1) JPS4974018A (US07223432-20070529-C00017.png)
BE (1) BE805583A (US07223432-20070529-C00017.png)
DE (1) DE2349504A1 (US07223432-20070529-C00017.png)
FR (1) FR2201485B1 (US07223432-20070529-C00017.png)
GB (1) GB1439638A (US07223432-20070529-C00017.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1016909A1 (en) * 1998-12-29 2000-07-05 Konica Corporation Silver halide emulsion and photographic material by use thereof

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1194827B (it) * 1979-10-12 1988-09-28 Minnesota Mining & Mfg Emulsioni fotografiche agli alogenuri d'argento comprendenti coloranti sensibilizzatori e quantita' super sensibilizzanti o stabilizzanti di un composto polimerico e elementi fotografici in particolare elementi radiografici che comprendono dette emulsioni
JPS62148942A (ja) * 1985-12-23 1987-07-02 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真感光材料
JPH06105340B2 (ja) * 1986-09-29 1994-12-21 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
JPH01102534A (ja) * 1987-10-16 1989-04-20 Fuji Photo Film Co Ltd 画像形成方法
DE3901268A1 (de) * 1989-01-18 1990-07-19 Du Pont Deutschland Photographische silberhalogenidemulsion
JP2967879B2 (ja) * 1989-06-07 1999-10-25 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
JP2632052B2 (ja) * 1989-10-06 1997-07-16 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
JP2782138B2 (ja) * 1992-03-18 1998-07-30 富士写真フイルム株式会社 ハロゲン化銀写真感光材料

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3563754A (en) * 1966-11-23 1971-02-16 Eastman Kodak Co Photographic process
BE756536A (fr) * 1969-09-23 1971-03-01 Eastman Kodak Co Nouveau colorant cyanine et ses applications en photographie
BE756535A (fr) * 1969-09-23 1971-03-01 Eastman Kodak Co Emulsion photographique aux halogenures d'argent sursensibilisee
US3706569A (en) * 1970-12-04 1972-12-19 Eastman Kodak Co Silver halide emulsion containing silver ethynylcyclopentanol complex to reduce desensitization of optical sensitizing dye incorporated therein

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1016909A1 (en) * 1998-12-29 2000-07-05 Konica Corporation Silver halide emulsion and photographic material by use thereof

Also Published As

Publication number Publication date
BE805583A (fr) 1974-04-02
FR2201485B1 (US07223432-20070529-C00017.png) 1977-05-27
JPS4974018A (US07223432-20070529-C00017.png) 1974-07-17
DE2349504A1 (de) 1974-04-11
FR2201485A1 (US07223432-20070529-C00017.png) 1974-04-26

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee