CH578748A5 - - Google Patents

Info

Publication number
CH578748A5
CH578748A5 CH52573A CH52573A CH578748A5 CH 578748 A5 CH578748 A5 CH 578748A5 CH 52573 A CH52573 A CH 52573A CH 52573 A CH52573 A CH 52573A CH 578748 A5 CH578748 A5 CH 578748A5
Authority
CH
Switzerland
Application number
CH52573A
Original Assignee
Agfa Gevaert Ag
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 Agfa Gevaert Ag filed Critical Agfa Gevaert Ag
Publication of CH578748A5 publication Critical patent/CH578748A5/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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
CH52573A 1972-01-15 1973-01-15 CH578748A5 (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722201849 DE2201849A1 (de) 1972-01-15 1972-01-15 Verfahren zur herstellung direktpositiver photographischer bilder

Publications (1)

Publication Number Publication Date
CH578748A5 true CH578748A5 (id) 1976-08-13

Family

ID=5833084

Family Applications (1)

Application Number Title Priority Date Filing Date
CH52573A CH578748A5 (id) 1972-01-15 1973-01-15

Country Status (8)

Country Link
JP (1) JPS4880040A (id)
BE (1) BE793804A (id)
CA (1) CA1019190A (id)
CH (1) CH578748A5 (id)
DE (1) DE2201849A1 (id)
FR (1) FR2168367B1 (id)
GB (1) GB1412833A (id)
IT (1) IT976820B (id)

Also Published As

Publication number Publication date
IT976820B (it) 1974-09-10
JPS4880040A (id) 1973-10-26
GB1412833A (en) 1975-11-05
FR2168367B1 (id) 1976-11-05
BE793804A (fr) 1973-07-10
DE2201849A1 (de) 1973-08-30
FR2168367A1 (id) 1973-08-31
CA1019190A (en) 1977-10-18

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Legal Events

Date Code Title Description
PL Patent ceased