BE741254A - - Google Patents

Info

Publication number
BE741254A
BE741254A BE741254DA BE741254A BE 741254 A BE741254 A BE 741254A BE 741254D A BE741254D A BE 741254DA BE 741254 A BE741254 A BE 741254A
Authority
BE
Belgium
Application number
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 BE741254A publication Critical patent/BE741254A/xx

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE741254D 1969-09-01 1969-11-04 BE741254A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6929797A FR2058420A5 (enrdf_load_stackoverflow) 1969-09-01 1969-09-01

Publications (1)

Publication Number Publication Date
BE741254A true BE741254A (enrdf_load_stackoverflow) 1970-04-16

Family

ID=9039604

Family Applications (1)

Application Number Title Priority Date Filing Date
BE741254D BE741254A (enrdf_load_stackoverflow) 1969-09-01 1969-11-04

Country Status (3)

Country Link
BE (1) BE741254A (enrdf_load_stackoverflow)
FR (1) FR2058420A5 (enrdf_load_stackoverflow)
GB (1) GB1294328A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2058420A5 (enrdf_load_stackoverflow) 1971-05-28
GB1294328A (en) 1972-10-25

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