BE415463A - - Google Patents

Info

Publication number
BE415463A
BE415463A BE415463DA BE415463A BE 415463 A BE415463 A BE 415463A BE 415463D A BE415463D A BE 415463DA BE 415463 A BE415463 A BE 415463A
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 BE415463A publication Critical patent/BE415463A/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

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)
  • Plural Heterocyclic Compounds (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Photoreceptors In Electrophotography (AREA)
BE415463D 1935-05-09 BE415463A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT479926X 1935-05-09

Publications (1)

Publication Number Publication Date
BE415463A true BE415463A (fr)

Family

ID=3674919

Family Applications (1)

Application Number Title Priority Date Filing Date
BE415463D BE415463A (fr) 1935-05-09

Country Status (3)

Country Link
US (1) US2185798A (fr)
BE (1) BE415463A (fr)
GB (1) GB479926A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB589965A (en) * 1944-08-21 1947-07-04 Douglas William Stammers Improvements in cyanine dyes
GB626470A (en) * 1946-06-17 1949-07-15 Gevaert Photo Producten Naamlo Improvements in or relating to methine dyestuffs, their preparation and the sensitisation of photographic emulsions therewith
BE475314A (fr) * 1946-08-15
NL159959B (nl) * 1950-03-20 Vnii Chim Sredstv Zaschity Werkwijze voor het bereiden van een herbicide preparaat en werkwijze voor het bereiden van verbindingen met herbicide eigenschappen.

Also Published As

Publication number Publication date
US2185798A (en) 1940-01-02
GB479926A (en) 1938-02-14

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