CA992790A - Silver halide photographic emulsions - Google Patents

Silver halide photographic emulsions

Info

Publication number
CA992790A
CA992790A CA157,394A CA157394A CA992790A CA 992790 A CA992790 A CA 992790A CA 157394 A CA157394 A CA 157394A CA 992790 A CA992790 A CA 992790A
Authority
CA
Canada
Prior art keywords
silver halide
halide photographic
photographic emulsions
emulsions
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
CA157,394A
Other languages
English (en)
Other versions
CA157394S (en
Inventor
Akira Ogawa
Masanao Hinata
Tadashi Ikeda
Akira Sato
Keisuke Shiba
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
Application granted granted Critical
Publication of CA992790A publication Critical patent/CA992790A/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
    • G03C1/28—Sensitivity-increasing substances together with supersensitising substances
    • G03C1/29—Sensitivity-increasing substances together with supersensitising substances the supersensitising mixture being solely composed of dyes ; Combination of dyes, even if the supersensitising effect is not explicitly disclosed
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CA157,394A 1971-11-24 1972-11-24 Silver halide photographic emulsions Expired CA992790A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9426671A JPS5514411B2 (ja) 1971-11-24 1971-11-24

Publications (1)

Publication Number Publication Date
CA992790A true CA992790A (en) 1976-07-13

Family

ID=14105463

Family Applications (1)

Application Number Title Priority Date Filing Date
CA157,394A Expired CA992790A (en) 1971-11-24 1972-11-24 Silver halide photographic emulsions

Country Status (6)

Country Link
US (1) US3832189A (ja)
JP (1) JPS5514411B2 (ja)
CA (1) CA992790A (ja)
DE (1) DE2257751A1 (ja)
FR (1) FR2161053B1 (ja)
GB (1) GB1408398A (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973969A (en) * 1972-06-21 1976-08-10 Fuji Photo Film Co., Ltd. Silver halide photographic emulsion
US4172730A (en) * 1975-03-18 1979-10-30 Fuji Photo Film Co., Ltd. Radiographic silver halide sensitive materials
US4026707A (en) * 1975-08-15 1977-05-31 Konishiroku Photo Industry Co., Ltd. Silver halide photographic emulsion sensitized with a mixture of oxacarbocyanine dyes
JPS5850324B2 (ja) * 1980-06-30 1983-11-10 富士写真フイルム株式会社 ハロゲン化銀写真乳剤
JPS5972444A (ja) * 1982-10-19 1984-04-24 Konishiroku Photo Ind Co Ltd ハロゲン化銀カラ−写真感光材料の処理方法
JPS60108838A (ja) * 1983-11-17 1985-06-14 Fuji Photo Film Co Ltd ハロゲン化銀写真乳剤
JPH06105342B2 (ja) * 1986-12-01 1994-12-21 富士写真フイルム株式会社 発光性色素によつて増感されたハロゲン化銀感光材料
JPH0711685B2 (ja) * 1986-12-01 1995-02-08 富士写真フイルム株式会社 ハロゲン化銀感光材料
JP2561826B2 (ja) * 1986-12-27 1996-12-11 富士写真フイルム株式会社 ハロゲン化銀写真乳剤
US4908303A (en) * 1987-02-12 1990-03-13 Fuji Photo Film Co., Ltd. Silver halide photographic materials spectrally sensitized with luminous dye
JPS6484244A (en) * 1987-09-28 1989-03-29 Fuji Photo Film Co Ltd Silver halide photosensitive material
JPH01147539A (ja) * 1987-12-04 1989-06-09 Konica Corp ハロゲン化銀写真感光材料
US5316904A (en) * 1992-11-19 1994-05-31 Eastman Kodak Company Amide substituted dye compounds and silver halide photographic elements containing such dyes
US5354651A (en) * 1992-11-19 1994-10-11 Eastman Kodak Company Hydroxyarylacyl dye compounds and silver halide photographic elements containing such dyes
DE69327635T2 (de) * 1992-11-19 2000-08-10 Eastman Kodak Co., Rochester Farbstoffverbindungen und photographische Elemente, die diese enthalten

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3397060A (en) * 1964-10-19 1968-08-13 Eastman Kodak Co Supersensitization of green-sensitive silver halide emulsions
BE760773A (fr) * 1969-12-24 1971-05-27 Fuji Photo Film Co Ltd Materiels photographiques photosensibles aux halogenures d'argent

Also Published As

Publication number Publication date
JPS5514411B2 (ja) 1980-04-16
GB1408398A (en) 1975-10-01
JPS4859828A (ja) 1973-08-22
FR2161053A1 (ja) 1973-07-06
DE2257751A1 (de) 1973-05-30
FR2161053B1 (ja) 1975-03-28
US3832189A (en) 1974-08-27

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