AT170273B - Process for producing physically developed metal contrasts and photographic material provided with such contrasts - Google Patents

Process for producing physically developed metal contrasts and photographic material provided with such contrasts

Info

Publication number
AT170273B
AT170273B AT170273DA AT170273B AT 170273 B AT170273 B AT 170273B AT 170273D A AT170273D A AT 170273DA AT 170273 B AT170273 B AT 170273B
Authority
AT
Austria
Prior art keywords
contrasts
material provided
photographic material
physically developed
developed metal
Prior art date
Application number
Other languages
German (de)
Original Assignee
Philips 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.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT170273B publication Critical patent/AT170273B/en

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
    • G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
    • G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
    • 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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
AT170273D 1946-01-18 1947-12-31 Process for producing physically developed metal contrasts and photographic material provided with such contrasts AT170273B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL170273X 1946-01-18

Publications (1)

Publication Number Publication Date
AT170273B true AT170273B (en) 1952-02-11

Family

ID=19776890

Family Applications (1)

Application Number Title Priority Date Filing Date
AT170273D AT170273B (en) 1946-01-18 1947-12-31 Process for producing physically developed metal contrasts and photographic material provided with such contrasts

Country Status (1)

Country Link
AT (1) AT170273B (en)

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