GB1490295A - Supersensitized silver halide photographic emulsions - Google Patents

Supersensitized silver halide photographic emulsions

Info

Publication number
GB1490295A
GB1490295A GB33258/75A GB3325875A GB1490295A GB 1490295 A GB1490295 A GB 1490295A GB 33258/75 A GB33258/75 A GB 33258/75A GB 3325875 A GB3325875 A GB 3325875A GB 1490295 A GB1490295 A GB 1490295A
Authority
GB
United Kingdom
Prior art keywords
silver halide
halide photographic
photographic emulsions
supersensitized silver
supersensitized
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
GB33258/75A
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 GB1490295A publication Critical patent/GB1490295A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Plural Heterocyclic Compounds (AREA)
GB33258/75A 1974-08-09 1975-08-08 Supersensitized silver halide photographic emulsions Expired GB1490295A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49091369A JPS5119524A (en) 1974-08-09 1974-08-09 Harogenkaginshashinnyuzai

Publications (1)

Publication Number Publication Date
GB1490295A true GB1490295A (en) 1977-10-26

Family

ID=14024450

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33258/75A Expired GB1490295A (en) 1974-08-09 1975-08-08 Supersensitized silver halide photographic emulsions

Country Status (4)

Country Link
US (1) US4040841A (enExample)
JP (1) JPS5119524A (enExample)
DE (1) DE2535575A1 (enExample)
GB (1) GB1490295A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5148330A (en) * 1974-10-23 1976-04-26 Fuji Photo Film Co Ltd Bunkozokansareta harogenkaginshashinnyuzai
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
JPH061359B2 (ja) * 1985-08-28 1994-01-05 富士写真フイルム株式会社 ハロゲン化銀カラ−写真感光材料
US5672465A (en) * 1990-04-09 1997-09-30 Jp Laboratories, Inc. Polyethyleneimine binder complex films
US5238779A (en) * 1991-07-25 1993-08-24 Eastman Kodak Company Nucleated high contrast photographic elements containing low-stain sensitizing dyes
US5460928A (en) * 1994-04-15 1995-10-24 Eastman Kodak Company Photographic element containing particular blue sensitized tabular grain emulsion
US5474887A (en) * 1994-04-15 1995-12-12 Eastman Kodak Company Photographic elements containing particular blue sensitized tabular grain emulsion
US5508162A (en) * 1995-05-12 1996-04-16 Eastman Kodak Company Photothermographic elements containing a combination of spectral sensitizers
US5965345A (en) * 1995-12-12 1999-10-12 Eastman Kodak Company Co-dispersion of sensitizing dyes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3890154A (en) * 1969-12-24 1975-06-17 Fuji Photo Film Co Ltd Light-sensitive silver halide photographic materials
US3881936A (en) * 1970-11-25 1975-05-06 Fuji Photo Film Co Ltd Silver halide photographic emulsion containing three sensitizing dyes
JPS516536B2 (enExample) * 1971-08-14 1976-02-28
JPS5033846B2 (enExample) * 1971-09-02 1975-11-04
JPS5040662B2 (enExample) * 1971-09-27 1975-12-25

Also Published As

Publication number Publication date
DE2535575A1 (de) 1976-02-26
JPS5119524A (en) 1976-02-16
US4040841A (en) 1977-08-09
JPS5515014B2 (enExample) 1980-04-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19950807