CA1011981A - Internally fogged silver halide emulsions and processes for preparing them - Google Patents

Internally fogged silver halide emulsions and processes for preparing them

Info

Publication number
CA1011981A
CA1011981A CA161,781A CA161781A CA1011981A CA 1011981 A CA1011981 A CA 1011981A CA 161781 A CA161781 A CA 161781A CA 1011981 A CA1011981 A CA 1011981A
Authority
CA
Canada
Prior art keywords
preparing
processes
silver halide
halide emulsions
fogged 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
CA161,781A
Other languages
English (en)
Other versions
CA161781S (fr
Inventor
Jerry B. Miller
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
Application granted granted Critical
Publication of CA1011981A publication Critical patent/CA1011981A/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
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged
    • 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
    • G03C2200/00—Details
    • G03C2200/06—Additive

Landscapes

  • Chemical & Material Sciences (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)
CA161,781A 1972-02-03 1973-01-22 Internally fogged silver halide emulsions and processes for preparing them Expired CA1011981A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22337172A 1972-02-03 1972-02-03

Publications (1)

Publication Number Publication Date
CA1011981A true CA1011981A (en) 1977-06-14

Family

ID=22836232

Family Applications (1)

Application Number Title Priority Date Filing Date
CA161,781A Expired CA1011981A (en) 1972-02-03 1973-01-22 Internally fogged silver halide emulsions and processes for preparing them

Country Status (6)

Country Link
US (1) US3767413A (de)
JP (1) JPS4888928A (de)
BE (1) BE794965A (de)
CA (1) CA1011981A (de)
FR (1) FR2170165B1 (de)
GB (1) GB1414576A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854379B2 (ja) * 1976-04-28 1983-12-05 コニカ株式会社 直接ポジ型ハロゲン化銀写真感光材料
US4126459A (en) * 1976-05-14 1978-11-21 Polaroid Corporation Thioether substituted silver halide solvents
JPS6011341B2 (ja) * 1977-05-23 1985-03-25 富士写真フイルム株式会社 ハロゲン化銀写真乳剤
DE2824249A1 (de) * 1978-06-02 1979-12-06 Agfa Gevaert Ag Herstellung von photographischen materialien
US4207103A (en) * 1978-06-26 1980-06-10 Eastman Kodak Company Photographic print-out silver halide process
DE2932650C2 (de) * 1979-08-11 1982-03-11 Du Pont de Nemours (Deutschland) GmbH, 4000 Düsseldorf Verfahren zur Herstellung einer monodispersen photographischen Silberhalogenidemulsion
JPS59188639A (ja) * 1983-04-11 1984-10-26 Konishiroku Photo Ind Co Ltd ハロゲン化銀乳剤
EP0144990B1 (de) * 1983-12-08 1990-04-25 Fuji Photo Film Co., Ltd. Verfahren zur Herstellung von Silberhalogenidemulsionen
JPS613134A (ja) * 1984-06-15 1986-01-09 Fuji Photo Film Co Ltd ハロゲン化銀乳剤の製造方法およびハロゲン化銀写真感光材料
US4661438A (en) 1985-04-04 1987-04-28 Eastman Kodak Company Quaternized tellurium salt fog inhibiting agents for silver halide photography
EP0216973B1 (de) * 1985-09-24 1989-11-23 EASTMAN KODAK COMPANY (a New Jersey corporation) Photographische Materialien und Zusammensetzungen enthaltend cyclische Thioäther
FR2616557B1 (fr) * 1987-06-12 1994-05-13 Kodak Pathe Produit sensible aux radiations contenant un macroheterocycle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1310081A (de) * 1961-11-02 1963-03-04
US3482982A (en) * 1965-09-22 1969-12-09 Fuji Photo Film Co Ltd Process for producing silver iodobromide photographic emulsion
US3542772A (en) * 1966-03-11 1970-11-24 Eastman Kodak Co Cyanine dyes containing a 1-heterocyclic substituted 4-pyrazolyl nucleus
US3574628A (en) * 1968-01-29 1971-04-13 Eastman Kodak Co Novel monodispersed silver halide emulsions and processes for preparing same

Also Published As

Publication number Publication date
FR2170165B1 (de) 1978-10-27
BE794965A (fr) 1973-08-02
FR2170165A1 (de) 1973-09-14
DE2301280A1 (de) 1973-08-16
US3767413A (en) 1973-10-23
DE2301280B2 (de) 1977-04-07
GB1414576A (en) 1975-11-19
JPS4888928A (de) 1973-11-21

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