BE727090A - - Google Patents

Info

Publication number
BE727090A
BE727090A BE727090DA BE727090A BE 727090 A BE727090 A BE 727090A BE 727090D A BE727090D A BE 727090DA BE 727090 A BE727090 A BE 727090A
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 BE727090A publication Critical patent/BE727090A/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
    • G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser

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)
BE727090D 1968-01-20 1969-01-20 BE727090A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681622256 DE1622256A1 (de) 1968-01-20 1968-01-20 Photographische Emulsionen fuer die Herstellung direkt-positiver Bilder

Publications (1)

Publication Number Publication Date
BE727090A true BE727090A (ja) 1969-07-22

Family

ID=5682629

Family Applications (1)

Application Number Title Priority Date Filing Date
BE727090D BE727090A (ja) 1968-01-20 1969-01-20

Country Status (4)

Country Link
BE (1) BE727090A (ja)
DE (1) DE1622256A1 (ja)
FR (1) FR2000498A1 (ja)
GB (1) GB1203744A (ja)

Also Published As

Publication number Publication date
GB1203744A (en) 1970-09-03
DE1622256A1 (de) 1970-10-29
FR2000498A1 (ja) 1969-09-05

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