GB1328239A - Spectrally sensitized photographic silver halide emulsions - Google Patents

Spectrally sensitized photographic silver halide emulsions

Info

Publication number
GB1328239A
GB1328239A GB5887570A GB5887570A GB1328239A GB 1328239 A GB1328239 A GB 1328239A GB 5887570 A GB5887570 A GB 5887570A GB 5887570 A GB5887570 A GB 5887570A GB 1328239 A GB1328239 A GB 1328239A
Authority
GB
United Kingdom
Prior art keywords
dye
alkyl
silver halide
spectrally sensitized
cycloalkyl
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
GB5887570A
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 GB1328239A publication Critical patent/GB1328239A/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)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
GB5887570A 1969-12-12 1970-12-11 Spectrally sensitized photographic silver halide emulsions Expired GB1328239A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88474769A 1969-12-12 1969-12-12

Publications (1)

Publication Number Publication Date
GB1328239A true GB1328239A (en) 1973-08-30

Family

ID=25385303

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5887570A Expired GB1328239A (en) 1969-12-12 1970-12-11 Spectrally sensitized photographic silver halide emulsions

Country Status (4)

Country Link
US (1) UST874016I4 (fr)
CA (1) CA942570A (fr)
FR (1) FR2070824B1 (fr)
GB (1) GB1328239A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59116648A (ja) * 1982-12-13 1984-07-05 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真感光材料
US4510235A (en) * 1983-04-28 1985-04-09 Fuji Photo Film Co., Ltd. Silver halide photographic emulsions

Also Published As

Publication number Publication date
CA942570A (en) 1974-02-26
UST874016I4 (en) 1970-05-26
FR2070824A1 (fr) 1971-09-17
FR2070824B1 (fr) 1973-02-02

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Legal Events

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