BE795121A - Fotogrfische direct-positieve emulsies - Google Patents

Fotogrfische direct-positieve emulsies

Info

Publication number
BE795121A
BE795121A BE795121DA BE795121A BE 795121 A BE795121 A BE 795121A BE 795121D A BE795121D A BE 795121DA BE 795121 A BE795121 A BE 795121A
Authority
BE
Belgium
Prior art keywords
positive emulsions
photographic direct
photographic
direct
emulsions
Prior art date
Application number
Other languages
English (en)
Original Assignee
Agfa Gevaert Nv
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.)
Publication date
Publication of BE795121A publication Critical patent/BE795121A/nl

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
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE795121D 1972-02-18 Fotogrfische direct-positieve emulsies BE795121A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB774272A GB1416996A (en) 1972-02-18 1972-02-18 Direct positive photographic silver halide emulsions

Publications (1)

Publication Number Publication Date
BE795121A true BE795121A (nl) 1973-08-08

Family

ID=9838851

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795121D BE795121A (nl) 1972-02-18 Fotogrfische direct-positieve emulsies

Country Status (7)

Country Link
US (1) US3963493A (nl)
JP (1) JPS4890728A (nl)
BE (1) BE795121A (nl)
CA (1) CA1013193A (nl)
DE (1) DE2306279A1 (nl)
FR (1) FR2172102B1 (nl)
GB (1) GB1416996A (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081281A (en) * 1972-02-18 1978-03-28 Agfa-Gevaert N.V. Developing low fogged, direct-positive silver halide emulsion with an energetic developer free from halide ions
GB1569109A (en) * 1975-12-12 1980-06-11 Agfa Gevaert Lippmann-emulsions and reversal processing thereof
JPS59177535A (ja) * 1983-03-28 1984-10-08 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真乳剤およびその製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367778A (en) * 1965-04-15 1968-02-06 Eastman Kodak Co Silver salt direct positive emulsion
US3501307A (en) * 1966-03-11 1970-03-17 Eastman Kodak Co Photographic reversal materials containing organic desensitizing compounds
US3767651A (en) * 1968-07-22 1973-10-23 Eastman Kodak Co Novel cyanine dyes derived from 1,2-diphenylindoles
US3687676A (en) * 1970-07-20 1972-08-29 Eastman Kodak Co Desensitizers in unfogged silver halide systems
US3690891A (en) * 1970-07-20 1972-09-12 Eastman Kodak Co Infrared-sensitized silver halide systems
US3730723A (en) * 1971-06-17 1973-05-01 Eastman Kodak Co Direct positive processes utilizing silver halide surface image emulsions containing desensitizers

Also Published As

Publication number Publication date
JPS4890728A (nl) 1973-11-27
FR2172102A1 (nl) 1973-09-28
US3963493A (en) 1976-06-15
CA1013193A (en) 1977-07-05
GB1416996A (en) 1975-12-10
DE2306279A1 (de) 1973-08-23
FR2172102B1 (nl) 1983-08-12

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