BE439425A - - Google Patents

Info

Publication number
BE439425A
BE439425A BE439425DA BE439425A BE 439425 A BE439425 A BE 439425A BE 439425D A BE439425D A BE 439425DA BE 439425 A BE439425 A BE 439425A
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.)
Publication of BE439425A publication Critical patent/BE439425A/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
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • G03C1/122—Azacyanines

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
BE439425D 1939-07-10 BE439425A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE217515X 1939-07-10

Publications (1)

Publication Number Publication Date
BE439425A true BE439425A (enrdf_load_html_response)

Family

ID=5830790

Family Applications (1)

Application Number Title Priority Date Filing Date
BE439425D BE439425A (enrdf_load_html_response) 1939-07-10

Country Status (3)

Country Link
BE (1) BE439425A (enrdf_load_html_response)
CH (1) CH217515A (enrdf_load_html_response)
FR (1) FR872120A (enrdf_load_html_response)

Also Published As

Publication number Publication date
FR872120A (fr) 1942-05-30
CH217515A (de) 1941-10-31

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