GB1225703A - - Google Patents

Info

Publication number
GB1225703A
GB1225703A GB1225703DA GB1225703A GB 1225703 A GB1225703 A GB 1225703A GB 1225703D A GB1225703D A GB 1225703DA GB 1225703 A GB1225703 A GB 1225703A
Authority
GB
United Kingdom
Prior art keywords
alkyl
formula
compounds
dec
silver halide
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 GB1225703A publication Critical patent/GB1225703A/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)
  • Thiazole And Isothizaole Compounds (AREA)
GB1225703D 1967-12-07 1968-12-06 Expired GB1225703A (uk)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7820567 1967-12-07

Publications (1)

Publication Number Publication Date
GB1225703A true GB1225703A (uk) 1971-03-24

Family

ID=13655510

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1225703D Expired GB1225703A (uk) 1967-12-07 1968-12-06

Country Status (3)

Country Link
US (1) US3702251A (uk)
DE (1) DE1813001A1 (uk)
GB (1) GB1225703A (uk)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1394607A (en) * 1972-04-26 1975-05-21 Ilford Ltd Supersensitised photographic silver halide emulsions
US3973969A (en) * 1972-06-21 1976-08-10 Fuji Photo Film Co., Ltd. Silver halide photographic emulsion
JPS5624938B2 (uk) * 1972-06-21 1981-06-09
JPS49114419A (uk) * 1973-02-28 1974-10-31
JP2520763B2 (ja) * 1990-04-20 1996-07-31 富士写真フイルム株式会社 水溶性メチン化合物および該化合物を含むハロゲン化銀写真乳剤

Also Published As

Publication number Publication date
US3702251A (en) 1972-11-07
DE1813001A1 (de) 1969-07-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee