GB1395923A - Process for the manufacture of a silver halide photographic emulsion - Google Patents

Process for the manufacture of a silver halide photographic emulsion

Info

Publication number
GB1395923A
GB1395923A GB2556072A GB2556072A GB1395923A GB 1395923 A GB1395923 A GB 1395923A GB 2556072 A GB2556072 A GB 2556072A GB 2556072 A GB2556072 A GB 2556072A GB 1395923 A GB1395923 A GB 1395923A
Authority
GB
United Kingdom
Prior art keywords
gelatine
emulsion
silver halide
acid
grains
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
GB2556072A
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of GB1395923A publication Critical patent/GB1395923A/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
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising

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)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Colloid Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB2556072A 1971-06-02 1972-05-31 Process for the manufacture of a silver halide photographic emulsion Expired GB1395923A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3838371 1971-06-02

Publications (1)

Publication Number Publication Date
GB1395923A true GB1395923A (en) 1975-05-29

Family

ID=12523738

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2556072A Expired GB1395923A (en) 1971-06-02 1972-05-31 Process for the manufacture of a silver halide photographic emulsion

Country Status (2)

Country Link
DE (1) DE2226877A1 (de)
GB (1) GB1395923A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5252451A (en) * 1993-01-12 1993-10-12 Eastman Kodak Company Photographic emulsions containing internally and externally modified silver halide grains
US5256530A (en) * 1993-01-12 1993-10-26 Eastman Kodak Company Photographic silver halide emulsion containing contrast improving grain surface modifiers
US5385817A (en) * 1993-01-12 1995-01-31 Eastman Kodak Company Photographic emulsions containing internally and externally modified silver halide grains
US5597686A (en) * 1993-01-12 1997-01-28 Eastman Kodak Company Photographic silver halide emulsion containing contrast improving dopants

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2296204A1 (fr) * 1974-12-27 1976-07-23 Kodak Pathe Nouvelles emulsions negatives aux halogenures d'argent protegees contre la desensibilisation par pression
US4997751A (en) * 1989-05-12 1991-03-05 Eastman Kodak Company Silver halide emulsions having improved low intensity reciprocity characteristics and processes of preparing them
DE4118542A1 (de) * 1991-06-06 1992-12-10 Agfa Gevaert Ag Fotografische silberhalogenidemulsion
WO1993009063A1 (en) * 1991-10-30 1993-05-13 Eastman Kodak Company Recovery of rhodium values
JPH05307220A (ja) * 1992-04-30 1993-11-19 Mitsubishi Paper Mills Ltd ハロゲン化銀写真感光材料

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717833A (en) * 1952-05-12 1955-09-13 Sperry Rand Corp Direct positive emulsions
GB775197A (en) * 1954-10-08 1957-05-22 Ici Ltd Colour photographic process
US3531289A (en) * 1966-12-02 1970-09-29 Eastman Kodak Co Silver halide photographic emulsions improved by new precipitation methods

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5252451A (en) * 1993-01-12 1993-10-12 Eastman Kodak Company Photographic emulsions containing internally and externally modified silver halide grains
US5256530A (en) * 1993-01-12 1993-10-26 Eastman Kodak Company Photographic silver halide emulsion containing contrast improving grain surface modifiers
US5385817A (en) * 1993-01-12 1995-01-31 Eastman Kodak Company Photographic emulsions containing internally and externally modified silver halide grains
US5597686A (en) * 1993-01-12 1997-01-28 Eastman Kodak Company Photographic silver halide emulsion containing contrast improving dopants

Also Published As

Publication number Publication date
DE2226877A1 (de) 1972-12-28
DE2226877C2 (de) 1987-01-22

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years