FR741023A - - Google Patents

Info

Publication number
FR741023A
FR741023A FR741023DA FR741023A FR 741023 A FR741023 A FR 741023A FR 741023D A FR741023D A FR 741023DA FR 741023 A FR741023 A FR 741023A
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
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 date
Application granted granted Critical
Publication of FR741023A publication Critical patent/FR741023A/fr
Expired legal-status Critical Current

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

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)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
FR741023D 1931-08-12 Expired FR741023A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE386903X 1931-08-12

Publications (1)

Publication Number Publication Date
FR741023A true FR741023A (ko) 1933-02-04

Family

ID=6371043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR741023D Expired FR741023A (ko) 1931-08-12

Country Status (2)

Country Link
FR (1) FR741023A (ko)
GB (1) GB386903A (ko)

Also Published As

Publication number Publication date
GB386903A (en) 1933-01-26

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