FR963682A - - Google Patents

Info

Publication number
FR963682A
FR963682A FR963682DA FR963682A FR 963682 A FR963682 A FR 963682A FR 963682D A FR963682D A FR 963682DA FR 963682 A FR963682 A FR 963682A
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
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 FR963682A publication Critical patent/FR963682A/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
    • G03C1/28—Sensitivity-increasing substances together with supersensitising substances

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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR963682D 1939-02-02 Expired FR963682A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US254253A US2222262A (en) 1939-02-02 1939-02-02 Photographic emulsion

Publications (1)

Publication Number Publication Date
FR963682A true FR963682A (fr) 1950-07-18

Family

ID=22963540

Family Applications (1)

Application Number Title Priority Date Filing Date
FR963682D Expired FR963682A (fr) 1939-02-02

Country Status (2)

Country Link
US (1) US2222262A (fr)
FR (1) FR963682A (fr)

Also Published As

Publication number Publication date
US2222262A (en) 1940-11-19

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