GB1298254A - Mixed silver halide photographic emulsions - Google Patents

Mixed silver halide photographic emulsions

Info

Publication number
GB1298254A
GB1298254A GB34347/70A GB3434770A GB1298254A GB 1298254 A GB1298254 A GB 1298254A GB 34347/70 A GB34347/70 A GB 34347/70A GB 3434770 A GB3434770 A GB 3434770A GB 1298254 A GB1298254 A GB 1298254A
Authority
GB
United Kingdom
Prior art keywords
solution
gelatine
silver
alkali metal
emulsion
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
GB34347/70A
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 GB1298254A publication Critical patent/GB1298254A/en
Expired 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
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08Sensitivity-increasing substances
    • G03C1/09Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • 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
    • G03C1/015Apparatus or processes for the preparation of emulsions

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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB34347/70A 1969-07-18 1970-07-15 Mixed silver halide photographic emulsions Expired GB1298254A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44056838A JPS4823443B1 (enrdf_load_stackoverflow) 1969-07-18 1969-07-18

Publications (1)

Publication Number Publication Date
GB1298254A true GB1298254A (en) 1972-11-29

Family

ID=13038524

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34347/70A Expired GB1298254A (en) 1969-07-18 1970-07-15 Mixed silver halide photographic emulsions

Country Status (6)

Country Link
US (1) US3736144A (enrdf_load_stackoverflow)
JP (1) JPS4823443B1 (enrdf_load_stackoverflow)
BE (1) BE753434A (enrdf_load_stackoverflow)
DE (1) DE2035623A1 (enrdf_load_stackoverflow)
FR (1) FR2057745A5 (enrdf_load_stackoverflow)
GB (1) GB1298254A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2418997C2 (de) * 1974-04-19 1982-12-02 Agfa-Gevaert Ag, 5090 Leverkusen Photographisches Aufzeichnungsmaterial für die Herstellung photographischer Bilder und Verfahren zur Herstellung photographischer Bilder
US4260674A (en) * 1974-04-19 1981-04-07 Agfa-Gevaert Aktiengesellschaft Silver salt photographic material for the production of silver and bubble photographic images with 80% transparency
GB1469480A (en) * 1974-08-07 1977-04-06 Ciba Geigy Ag Photographic emulsion
US4496652A (en) * 1978-12-26 1985-01-29 E. I. Du Pont De Nemours And Company Silver halide crystals with two surface types
US4431729A (en) * 1982-08-09 1984-02-14 Polaroid Corporation Method for preparing photosensitive silver halide emulsions
JPS5945437A (ja) * 1982-09-08 1984-03-14 Konishiroku Photo Ind Co Ltd ハロゲン化銀乳剤およびその製造方法
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

Also Published As

Publication number Publication date
FR2057745A5 (enrdf_load_stackoverflow) 1971-05-21
JPS4823443B1 (enrdf_load_stackoverflow) 1973-07-13
BE753434A (fr) 1970-12-16
US3736144A (en) 1973-05-29
DE2035623A1 (de) 1971-02-04

Similar Documents

Publication Publication Date Title
GB635841A (en) Improvements in photographic silver halide emulsions
GB1151782A (en) Photographic silver halide emulsions
GB1059782A (en) Photographic silver halide emulsions and sensitive materials prepared therefrom
GB1150013A (en) A Process for the Production of a Silver Halide Emulsion
US3519426A (en) Preparation of silver halide emulsions having high covering power
GB1298254A (en) Mixed silver halide photographic emulsions
JP3045315B2 (ja) ハロゲン化銀中のニトロシルリガンドを有する遷移金属錯体ドーパント及びイリジウムドーパントの組合せ
US3458317A (en) Print-out silver halide emulsions containing acceptors in combination with development restrainers
US3703584A (en) Process of sensitizing converted-type silver halide emulsions with noble-metal salts
GB1452302A (en) Direct positive silver halide elements
GB1395923A (en) Process for the manufacture of a silver halide photographic emulsion
GB1059135A (en) Photographic silver halide emulsions and sensitive materials prepared therefrom
GB658826A (en) Improvements in or relating to photographic emulsions
US3689273A (en) Silver halide emulsion containing sulfur or selenium sensitizer and hydroxy tetra-azaindene stabilizer
US3458316A (en) Light sensitive silver halide emulsions
GB1179136A (en) Photographic Material.
GB1315495A (en) Method of making photographic silver halide emulsions
GB2053499A (en) Photographic silver halide emulsion and process for preparing same
JPH05265151A (ja) 写真処理方法及びそのための定着液組成物
GB1305773A (enrdf_load_stackoverflow)
GB1350619A (en) Silver halide photographic emulsions
US4264724A (en) Exposure of silver halide emulsions during formation
US3951656A (en) Direct-positive silver halide emulsion fogged with a cyanoborohydride anion
US3318702A (en) Silver halide emulsions with increased sensitivity
US3320068A (en) Silver halide emulsions with increased sensitivity

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees