GB1335925A - Photographic silver halide emulsion - Google Patents

Photographic silver halide emulsion

Info

Publication number
GB1335925A
GB1335925A GB1335925DA GB1335925A GB 1335925 A GB1335925 A GB 1335925A GB 1335925D A GB1335925D A GB 1335925DA GB 1335925 A GB1335925 A GB 1335925A
Authority
GB
United Kingdom
Prior art keywords
silver halide
reactants
crystals
halide emulsion
photographic 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
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.)
Ilford Imaging UK Ltd
Original Assignee
Ilford 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 Ilford Ltd filed Critical Ilford Ltd
Publication of GB1335925A publication Critical patent/GB1335925A/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
    • G03C1/015—Apparatus or processes for the preparation of emulsions
    • 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
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/0357—Monodisperse emulsion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1335925D 1971-05-03 1972-05-03 Photographic silver halide emulsion Expired GB1335925A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1263771 1971-05-03

Publications (1)

Publication Number Publication Date
GB1335925A true GB1335925A (en) 1973-10-31

Family

ID=10008376

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1335925D Expired GB1335925A (en) 1971-05-03 1972-05-03 Photographic silver halide emulsion

Country Status (5)

Country Link
BE (1) BE782896A (it)
DE (1) DE2221082C2 (it)
FR (1) FR2135188B1 (it)
GB (1) GB1335925A (it)
IT (1) IT954487B (it)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067739A (en) * 1974-08-07 1978-01-10 Ciba-Geigy Ag Method of preparing a monosize silver halide emulsion involving Ostwald ripening followed by a crystal growth stage
US4150994A (en) * 1976-06-10 1979-04-24 Ciba-Geigy Ag Process for the manufacture of photographic silver halide emulsions containing silver halide crystals of the twinned type
US4184878A (en) * 1976-06-10 1980-01-22 Ciba-Geigy Aktiengesellschaft Process for the manufacture of photographic silver halide emulsions containing silver halide crystals of the twinned type
US4386156A (en) * 1981-11-12 1983-05-31 Eastman Kodak Company Silver bromide emulsions of narrow grain size distribution and processes for their preparation
US4497895A (en) * 1981-08-07 1985-02-05 Konishiroku Photo Industry Co., Ltd. Method for preparing silver halide photographic emulsion
US4514491A (en) * 1981-05-06 1985-04-30 Konishiroku Photo Industry Co., Ltd. Photosensitive silver halide emulsion
US4533627A (en) * 1982-07-23 1985-08-06 Ciba-Geigy Ag Process for the preparation of a silver halide emulsion
EP0197895A2 (en) 1985-04-12 1986-10-15 ILFORD Limited Tetra-aza indene compounds
EP0228914A2 (en) 1985-12-28 1987-07-15 Konica Corporation Method of processing lightsensitive silver halide color photographic material
US5034312A (en) * 1984-09-05 1991-07-23 Konica Corporation Method of controlling photographic emulsion manufacturing process by non-linear approximation

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1535016A (en) * 1977-10-17 1978-12-06 Ilford Ltd Monodispersed emulsions
JPS5952238A (ja) * 1982-09-09 1984-03-26 Konishiroku Photo Ind Co Ltd ハロゲン化銀乳剤の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE636801A (it) * 1962-09-01
AU2544571A (en) * 1970-02-16 1972-08-17 Eastman Kodak Company Method of making a metal salt precipitate

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067739A (en) * 1974-08-07 1978-01-10 Ciba-Geigy Ag Method of preparing a monosize silver halide emulsion involving Ostwald ripening followed by a crystal growth stage
US4150994A (en) * 1976-06-10 1979-04-24 Ciba-Geigy Ag Process for the manufacture of photographic silver halide emulsions containing silver halide crystals of the twinned type
US4184878A (en) * 1976-06-10 1980-01-22 Ciba-Geigy Aktiengesellschaft Process for the manufacture of photographic silver halide emulsions containing silver halide crystals of the twinned type
US4514491A (en) * 1981-05-06 1985-04-30 Konishiroku Photo Industry Co., Ltd. Photosensitive silver halide emulsion
US4497895A (en) * 1981-08-07 1985-02-05 Konishiroku Photo Industry Co., Ltd. Method for preparing silver halide photographic emulsion
US4386156A (en) * 1981-11-12 1983-05-31 Eastman Kodak Company Silver bromide emulsions of narrow grain size distribution and processes for their preparation
US4533627A (en) * 1982-07-23 1985-08-06 Ciba-Geigy Ag Process for the preparation of a silver halide emulsion
US5034312A (en) * 1984-09-05 1991-07-23 Konica Corporation Method of controlling photographic emulsion manufacturing process by non-linear approximation
EP0197895A2 (en) 1985-04-12 1986-10-15 ILFORD Limited Tetra-aza indene compounds
EP0228914A2 (en) 1985-12-28 1987-07-15 Konica Corporation Method of processing lightsensitive silver halide color photographic material

Also Published As

Publication number Publication date
BE782896A (fr) 1972-11-03
IT954487B (it) 1973-08-30
FR2135188A1 (it) 1972-12-15
DE2221082C2 (de) 1986-12-11
DE2221082A1 (de) 1972-11-16
FR2135188B1 (it) 1974-07-26

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Legal Events

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