GB635366A - Sensitive photographic emulsions - Google Patents

Sensitive photographic emulsions

Info

Publication number
GB635366A
GB635366A GB10453/47A GB1045347A GB635366A GB 635366 A GB635366 A GB 635366A GB 10453/47 A GB10453/47 A GB 10453/47A GB 1045347 A GB1045347 A GB 1045347A GB 635366 A GB635366 A GB 635366A
Authority
GB
United Kingdom
Prior art keywords
bromide
diethyl
benzimidazole
cyanine
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
GB10453/47A
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.)
Kodak Ltd
Original Assignee
Kodak 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 Kodak Ltd filed Critical Kodak Ltd
Publication of GB635366A publication Critical patent/GB635366A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08Sensitivity-increasing substances
    • G03C1/28Sensitivity-increasing substances together with supersensitising substances

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)
  • Indole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB10453/47A 1946-04-20 1947-04-18 Sensitive photographic emulsions Expired GB635366A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US663763A US2566167A (en) 1946-04-20 1946-04-20 Photographic silver halide emulsion supersensitized with a benzimidazole base

Publications (1)

Publication Number Publication Date
GB635366A true GB635366A (en) 1950-04-05

Family

ID=24663174

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10453/47A Expired GB635366A (en) 1946-04-20 1947-04-18 Sensitive photographic emulsions

Country Status (4)

Country Link
US (1) US2566167A (enrdf_load_stackoverflow)
BE (1) BE474543A (enrdf_load_stackoverflow)
FR (1) FR950098A (enrdf_load_stackoverflow)
GB (1) GB635366A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL109539C (enrdf_load_stackoverflow) * 1961-11-22
JPS5851255B2 (ja) * 1975-01-16 1983-11-15 富士写真フイルム株式会社 ブンコウゾウカンサレタハロゲンカギンシヤシンニユウザイ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE390036A (enrdf_load_stackoverflow) * 1928-01-31
US2158882A (en) * 1937-01-16 1939-05-16 Eastman Kodak Co Photographic emulsion
GB524557A (en) * 1938-10-26 1940-08-08 Kodak Ltd Improvements in and relating to photographic materials and the processing thereof
US2353754A (en) * 1942-11-07 1944-07-18 Eastman Kodak Co Color photography using metallic salt coupler compounds

Also Published As

Publication number Publication date
US2566167A (en) 1951-08-28
FR950098A (fr) 1949-09-16
BE474543A (enrdf_load_stackoverflow)

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