GB1231362A - - Google Patents

Info

Publication number
GB1231362A
GB1231362A GB1231362DA GB1231362A GB 1231362 A GB1231362 A GB 1231362A GB 1231362D A GB1231362D A GB 1231362DA GB 1231362 A GB1231362 A GB 1231362A
Authority
GB
United Kingdom
Prior art keywords
alkyl
supersensitized
silver halide
substituted
photographic 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
Other languages
English (en)
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 filed Critical
Publication of GB1231362A publication Critical patent/GB1231362A/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)
GB1231362D 1968-06-04 1969-05-30 Expired GB1231362A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3774068 1968-06-04

Publications (1)

Publication Number Publication Date
GB1231362A true GB1231362A (it) 1971-05-12

Family

ID=12505870

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1231362D Expired GB1231362A (it) 1968-06-04 1969-05-30

Country Status (3)

Country Link
US (1) US3580724A (it)
DE (1) DE1928295A1 (it)
GB (1) GB1231362A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4841205B1 (it) * 1970-07-16 1973-12-05
JPS5627864B2 (it) * 1972-01-14 1981-06-27
US3932186A (en) * 1974-01-02 1976-01-13 Polaroid Corporation Spectrally sensitized photographic silver halide emulsion
US3861920A (en) * 1974-01-02 1975-01-21 Polaroid Corp Super-sensitizing dye combination in silver halide emulsions
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
JPS5978338A (ja) * 1982-10-27 1984-05-07 Fuji Photo Film Co Ltd 分光増感された内部潜像型ハロゲン化銀写真乳剤
JPS59188641A (ja) 1983-04-11 1984-10-26 Fuji Photo Film Co Ltd ハロゲン化銀写真乳剤
JPS60128432A (ja) * 1983-12-15 1985-07-09 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
US5340711A (en) * 1993-01-15 1994-08-23 Eastman Kodak Company Green sensitized silver halide emulsions

Also Published As

Publication number Publication date
US3580724A (en) 1971-05-25
DE1928295A1 (it) 1970-01-02

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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