BE695363A - - Google Patents

Info

Publication number
BE695363A
BE695363A BE695363DA BE695363A BE 695363 A BE695363 A BE 695363A BE 695363D A BE695363D A BE 695363DA BE 695363 A BE695363 A BE 695363A
Authority
BE
Belgium
Prior art keywords
sep
silver
emulsion
silver halide
bromide
Prior art date
Application number
Other languages
English (en)
French (fr)
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 BE695363A publication Critical patent/BE695363A/fr

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
    • G03C1/10Organic substances
    • G03C1/12Methine and polymethine dyes
    • 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
    • G03C1/485Direct positive emulsions
    • G03C1/48515Direct positive emulsions prefogged
    • G03C1/48523Direct positive emulsions prefogged characterised by the desensitiser
    • G03C1/4853Direct positive emulsions prefogged characterised by the desensitiser polymethine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE695363D 1966-03-11 1967-03-10 BE695363A (enrdf_load_stackoverflow)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
US53345866A 1966-03-11 1966-03-11
US53344866A 1966-03-11 1966-03-11
US53340066A 1966-03-11 1966-03-11
US53344066A 1966-03-11 1966-03-11
US55858566A 1966-06-20 1966-06-20
US60414666A 1966-12-23 1966-12-23
US60418166A 1966-12-23 1966-12-23
US60979367A 1967-01-17 1967-01-17
US60976267A 1967-01-17 1967-01-17
US60973467A 1967-01-17 1967-01-17
US61536067A 1967-02-13 1967-02-13
US61832067A 1967-02-24 1967-02-24
US61835467A 1967-02-24 1967-02-24

Publications (1)

Publication Number Publication Date
BE695363A true BE695363A (enrdf_load_stackoverflow) 1967-09-11

Family

ID=27584603

Family Applications (1)

Application Number Title Priority Date Filing Date
BE695363D BE695363A (enrdf_load_stackoverflow) 1966-03-11 1967-03-10

Country Status (1)

Country Link
BE (1) BE695363A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632340A (en) * 1968-09-09 1972-01-04 Eastman Kodak Co Cored direct positive silver halide emulsion developed with polyhydroxybenzene

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632340A (en) * 1968-09-09 1972-01-04 Eastman Kodak Co Cored direct positive silver halide emulsion developed with polyhydroxybenzene

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: EASTMAN KODAK CY

Effective date: 19870310