BE776011A - PHOTOGRAPHIC SUBSTANCE - Google Patents

PHOTOGRAPHIC SUBSTANCE

Info

Publication number
BE776011A
BE776011A BE776011A BE776011A BE776011A BE 776011 A BE776011 A BE 776011A BE 776011 A BE776011 A BE 776011A BE 776011 A BE776011 A BE 776011A BE 776011 A BE776011 A BE 776011A
Authority
BE
Belgium
Prior art keywords
photographic substance
photographic
substance
Prior art date
Application number
BE776011A
Other languages
French (fr)
Original Assignee
Ilford 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 Ilford Ltd filed Critical Ilford Ltd
Publication of BE776011A publication Critical patent/BE776011A/en

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)
BE776011A 1970-12-01 1971-11-30 PHOTOGRAPHIC SUBSTANCE BE776011A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5707870 1970-12-01

Publications (1)

Publication Number Publication Date
BE776011A true BE776011A (en) 1972-05-30

Family

ID=10478309

Family Applications (1)

Application Number Title Priority Date Filing Date
BE776011A BE776011A (en) 1970-12-01 1971-11-30 PHOTOGRAPHIC SUBSTANCE

Country Status (5)

Country Link
US (1) US3772033A (en)
BE (1) BE776011A (en)
DE (1) DE2159319A1 (en)
FR (1) FR2114967A5 (en)
GB (1) GB1317036A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792386A (en) * 1971-12-22 1973-06-07 Agfa Gevaert Nv SUPER-SENSITIZED PHOTOGRAPHIC DIRECT-POSITIVE SILVER SALT EMULSIONS
JPH06289527A (en) * 1993-04-01 1994-10-18 Konica Corp Silver halide photographic emulsion and silver halide photographic sensitive material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2313922A (en) * 1938-07-08 1943-03-16 Eastman Kodak Co Photographic emulsion
US2316268A (en) * 1938-11-24 1943-04-13 Gen Aniline & Film Corp Photographic emulsion
US2533426A (en) * 1948-10-13 1950-12-12 Eastman Kodak Co Photographic emulsions sensitized with supersensitizing combinations of acid carbocyanine dyes and styryl bases
BE756607R (en) * 1969-09-29 1971-03-01 Eastman Kodak Co

Also Published As

Publication number Publication date
FR2114967A5 (en) 1972-06-30
DE2159319A1 (en) 1972-06-29
GB1317036A (en) 1973-05-16
US3772033A (en) 1973-11-13

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