GB1011062A - Photographic silver halide emulsions in which the silver halide grains have a chemically sensitised core - Google Patents

Photographic silver halide emulsions in which the silver halide grains have a chemically sensitised core

Info

Publication number
GB1011062A
GB1011062A GB18758/62A GB1875862A GB1011062A GB 1011062 A GB1011062 A GB 1011062A GB 18758/62 A GB18758/62 A GB 18758/62A GB 1875862 A GB1875862 A GB 1875862A GB 1011062 A GB1011062 A GB 1011062A
Authority
GB
United Kingdom
Prior art keywords
silver halide
emulsion
grained
emulsions
grain size
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
GB18758/62A
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 GB1011062A publication Critical patent/GB1011062A/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
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
GB18758/62A 1961-05-15 1962-05-15 Photographic silver halide emulsions in which the silver halide grains have a chemically sensitised core Expired GB1011062A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US110109A US3206313A (en) 1961-05-15 1961-05-15 Chemically sensitized emulsions having low surface sensitivity and high internal sensitivity
CH1443963 1963-11-19

Publications (1)

Publication Number Publication Date
GB1011062A true GB1011062A (en) 1965-11-24

Family

ID=25714461

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18758/62A Expired GB1011062A (en) 1961-05-15 1962-05-15 Photographic silver halide emulsions in which the silver halide grains have a chemically sensitised core

Country Status (4)

Country Link
US (1) US3206313A (enrdf_load_stackoverflow)
BE (1) BE655978A (enrdf_load_stackoverflow)
DE (1) DE1207791B (enrdf_load_stackoverflow)
GB (1) GB1011062A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2211728A1 (de) * 1971-03-10 1972-09-21 Eastman Kodak Co , Rochester, N Y (V St A ) Verfahren zur Herstellung positiver photographischer Bilder
EP0318987A1 (en) 1987-12-02 1989-06-07 Fuji Photo Film Co., Ltd. Direct positive photographic lightsensitive material
GB2222694A (en) * 1988-09-13 1990-03-14 Ilford Ltd Silver halide photographic emulsions
EP0782041A2 (en) 1995-12-27 1997-07-02 Fuji Photo Film Co., Ltd. Silver halide photographic light-sensitive material
EP0782042A2 (en) 1995-12-27 1997-07-02 Fuji Photo Film Co., Ltd. Hydrazine compound and silver halide photographic photosensitive material comprising the same

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3404002A (en) * 1963-06-27 1968-10-01 Eastman Kodak Co Interimage characteristics of silver halide dye developer image transfer systems
US3367778A (en) * 1965-04-15 1968-02-06 Eastman Kodak Co Silver salt direct positive emulsion
US3317322A (en) * 1965-08-27 1967-05-02 Eastman Kodak Co Photographic emulsions having high internal sensitivity
US3510348A (en) * 1966-03-11 1970-05-05 Eastman Kodak Co Direct positive recording film
US3607278A (en) * 1968-04-18 1971-09-21 Eastman Kodak Co Photographic elements containing fogged and unfogged silver halide grains and a slow silver halide emulsion layer
US3890154A (en) * 1969-12-24 1975-06-17 Fuji Photo Film Co Ltd Light-sensitive silver halide photographic materials
JPS4926134B1 (enrdf_load_stackoverflow) * 1970-02-24 1974-07-06
GB1347717A (en) * 1970-07-20 1974-02-27 Eastman Kodak Co Photographic silver halide elements
BE794188A (nl) * 1972-01-26 1973-07-18 Agfa Gevaert Nv Verbeterde fotografische zilverhalogenide-emulsies
US3772030A (en) * 1972-02-29 1973-11-13 Eastman Kodak Co Direct-positive emulsion containing internally fogged, silver halide grains free of surface fog and a desensitizing compound
DE2224837C3 (de) * 1972-05-20 1986-05-07 Agfa-Gevaert Ag, 5090 Leverkusen Direktpositives photographisches Aufzeichnungsmaterial
US3979213A (en) * 1972-06-19 1976-09-07 Gilman Jr Paul B Spectrally sensitized silver halide emulsion containing an internal metal dopant
US3917485A (en) * 1973-01-18 1975-11-04 Eastman Kodak Co Method of making photographic silver halide emulsions and products thereof
DE2306447C2 (de) * 1973-02-09 1986-10-02 Agfa-Gevaert Ag, 5090 Leverkusen Fotografisches Aufzeichnungsmaterial
DE2308239C2 (de) * 1973-02-20 1984-09-13 Agfa-Gevaert Ag, 5090 Leverkusen Direktpositives photographisches Aufzeichnungsmaterial
DE2332802C2 (de) * 1973-06-28 1984-09-20 Agfa-Gevaert Ag, 5090 Leverkusen Direktpositives photographisches Aufzeichnungsmaterial
US3888676A (en) * 1973-08-27 1975-06-10 Du Pont Silver halide films with wide exposure latitude and low gradient
US3989527A (en) * 1975-01-08 1976-11-02 Eastman Kodak Company Silver halide photographic element containing blended grains
JPS51135528A (en) * 1975-05-19 1976-11-24 Fuji Photo Film Co Ltd Spectrally sensitized silver halide photographic emulsions
GB1570581A (en) * 1978-05-25 1980-07-02 Ciba Geigy Ag Preparation of silver halide emulsions
US4264724A (en) * 1978-06-28 1981-04-28 Agfa-Gevaert, A.G. Exposure of silver halide emulsions during formation
JPS6055820B2 (ja) * 1979-03-26 1985-12-06 コニカ株式会社 直接ポジハロゲン化銀写真感光材料
US4335199A (en) * 1980-02-19 1982-06-15 E. I. Du Pont De Nemours And Company High contrast by imagewise iodide infection in a mixed silver halide system
DE3019733A1 (de) * 1980-05-23 1981-12-03 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zur herstellung von silberhalogenidemulsionen, photographische materialien sowie verfahren zur herstellung photographischer bilder
JPS5948369B2 (ja) * 1980-06-11 1984-11-26 コニカ株式会社 写真画像形成方法
US4368256A (en) * 1980-07-22 1983-01-11 Ciba-Geigy Ag Process for production of masked positive color images by the silver dye bleach process and the silver dye bleach material used in this process
US4327172A (en) * 1980-12-16 1982-04-27 Western Electric Company, Inc. Photographic image definition improvement
US4339532A (en) * 1981-01-08 1982-07-13 Polaroid Corporation Novel photosensitive silver halide emulsion and method of preparing same
JPS57154232A (en) * 1981-02-18 1982-09-24 Konishiroku Photo Ind Co Ltd Photosensitive silver halide emulsion
USRE32097E (en) * 1981-11-12 1986-03-25 Eastman Kodak Company Blended grain direct-positive emulsions and photographic elements and processes for their use
US4444865A (en) * 1981-11-12 1984-04-24 Eastman Kodak Company Blended grain direct-positive emulsions and photographic elements and processes for their use
US4433048A (en) * 1981-11-12 1984-02-21 Eastman Kodak Company Radiation-sensitive silver bromoiodide emulsions, photographic elements, and processes for their use
JPS58108533A (ja) * 1981-12-02 1983-06-28 Konishiroku Photo Ind Co Ltd ハロゲン化銀カラ−写真感光材料
JPS5948755A (ja) * 1982-09-13 1984-03-21 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真乳剤
USRE32149E (en) * 1982-09-15 1986-05-20 Eastman Kodak Company Photographic elements containing direct-positive emulsions and processes for their use
US4444874A (en) * 1982-09-15 1984-04-24 Eastman Kodak Company Photographic elements containing direct-positive emulsions and processes for their use
US4504570A (en) * 1982-09-30 1985-03-12 Eastman Kodak Company Direct reversal emulsions and photographic elements useful in image transfer film units
US4451560A (en) * 1982-11-15 1984-05-29 Polaroid Corporation Chemical sensitization of silver halide grains
JPS59133542A (ja) * 1983-01-21 1984-07-31 Fuji Photo Film Co Ltd ハロゲン化銀カラー反転写真感光材料の現像方法
JPS59214852A (ja) * 1983-05-20 1984-12-04 Fuji Photo Film Co Ltd ハロゲン化銀カラー反転写真感光材料の処理方法
US4459351A (en) * 1983-06-22 1984-07-10 Eastman Kodak Company Photographic element and process employed combination of surface and internal latent image silver halide
DE3482606D1 (de) 1983-11-25 1990-08-02 Fuji Photo Film Co Ltd Waermeentwickelbares lichtempfindliches material.
JPS60232544A (ja) * 1983-12-08 1985-11-19 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真感光材料
US4710631A (en) * 1984-08-28 1987-12-01 Fuji Photo Film Co., Ltd. Temperature compensation for a semiconductor light source used for exposure of light sensitive material
US4775613A (en) 1985-03-30 1988-10-04 Fuji Photo Film Co., Ltd. Heat-developable light-sensitive material
US4661438A (en) 1985-04-04 1987-04-28 Eastman Kodak Company Quaternized tellurium salt fog inhibiting agents for silver halide photography
US4643966A (en) * 1985-09-03 1987-02-17 Eastman Kodak Company Emulsions and photographic elements containing ruffled silver halide grains
CA1280312C (en) 1985-09-03 1991-02-19 Joe Edward Maskasky Emulsions and photographic elements containing ruffled silver halide grains
DE3539845A1 (de) * 1985-11-09 1987-05-14 Agfa Gevaert Ag Verfahren und vorrichtung zur herstellung fotografischer silberhalogenidemulsionen
US5340710A (en) * 1987-12-28 1994-08-23 Konica Corporation Photosensitive silver halide photographic material
US4850357A (en) * 1988-01-12 1989-07-25 Cardiac Pacemakers, Inc. Biphasic pulse generator for an implantable defibrillator
US5155017A (en) * 1989-01-09 1992-10-13 Fuji Photo Film Co., Ltd. Silver halide photographic material
JPH0427935A (ja) * 1990-05-23 1992-01-30 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
FR2664400A1 (fr) * 1990-07-04 1992-01-10 Kodak Pathe Produit inversible pour la photographie en couleurs.
FR2664399A1 (fr) * 1990-07-04 1992-01-10 Kodak Pathe Produit inversible pour la photographie en couleurs avec sous-couche a grains fins.
US5326668A (en) * 1990-11-01 1994-07-05 Fuji Photo Film Co., Ltd. Method of image formation by silver salt diffusion transfer
JPH05107682A (ja) * 1991-10-18 1993-04-30 Fuji Photo Film Co Ltd 直接ポジ写真感光材料
JP2777949B2 (ja) 1992-04-03 1998-07-23 富士写真フイルム株式会社 ハロゲン化銀カラー写真感光材料
JP2767341B2 (ja) * 1992-04-30 1998-06-18 富士写真フイルム株式会社 銀塩拡散転写法用感光要素
DE4233714A1 (de) * 1992-10-07 1994-04-14 Agfa Gevaert Ag Verfahren zur Herstellung von Silberhalogenidemulsionen
US5476760A (en) 1994-10-26 1995-12-19 Eastman Kodak Company Photographic emulsions of enhanced sensitivity
EP0754967A1 (en) 1995-07-14 1997-01-22 Agfa-Gevaert N.V. Photographic direct positive material containing a particular stabilizer
FR2827053B1 (fr) 2001-07-04 2003-09-19 Eastman Kodak Co Procede pour preparer une emulsion photographique aux halogenures d'argent

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2456956A (en) * 1942-02-09 1948-12-21 Eastman Kodak Co Photographic processes and lightsensitive elements therefor
BE492214A (enrdf_load_stackoverflow) * 1948-11-18
US2974628A (en) * 1958-10-20 1961-03-14 Robert W Erlbacher Twisted strut construction for marine bearing with forwardly mounted propeller
US3046134A (en) * 1958-12-12 1962-07-24 Eastman Kodak Co Sensitization of photographic silver halide emulsions with polymeric compounds containing a plurality of sulfur atoms

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2211728A1 (de) * 1971-03-10 1972-09-21 Eastman Kodak Co , Rochester, N Y (V St A ) Verfahren zur Herstellung positiver photographischer Bilder
JPS5234213B1 (enrdf_load_stackoverflow) * 1971-03-10 1977-09-02
EP0318987A1 (en) 1987-12-02 1989-06-07 Fuji Photo Film Co., Ltd. Direct positive photographic lightsensitive material
GB2222694A (en) * 1988-09-13 1990-03-14 Ilford Ltd Silver halide photographic emulsions
GB2222694B (en) * 1988-09-13 1992-05-27 Ilford Ltd "a method of preparing silver halide emulsions"
EP0782041A2 (en) 1995-12-27 1997-07-02 Fuji Photo Film Co., Ltd. Silver halide photographic light-sensitive material
EP0782042A2 (en) 1995-12-27 1997-07-02 Fuji Photo Film Co., Ltd. Hydrazine compound and silver halide photographic photosensitive material comprising the same

Also Published As

Publication number Publication date
US3206313A (en) 1965-09-14
DE1207791B (de) 1965-12-23
BE655978A (enrdf_load_stackoverflow) 1965-03-16

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