BE426734A - - Google Patents

Info

Publication number
BE426734A
BE426734A BE426734DA BE426734A BE 426734 A BE426734 A BE 426734A BE 426734D A BE426734D A BE 426734DA BE 426734 A BE426734 A BE 426734A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE426734A publication Critical patent/BE426734A/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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Plural Heterocyclic Compounds (AREA)
BE426734D 1937-03-06 1938-03-04 BE426734A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI57333D DE707784C (de) 1937-03-06 1937-03-06 Verfahren zum Sensibilisieren photographischer Halogensilberemulsionen

Publications (1)

Publication Number Publication Date
BE426734A true BE426734A (enrdf_load_stackoverflow) 1938-04-30

Family

ID=6548964

Family Applications (1)

Application Number Title Priority Date Filing Date
BE426734D BE426734A (enrdf_load_stackoverflow) 1937-03-06 1938-03-04

Country Status (4)

Country Link
BE (1) BE426734A (enrdf_load_stackoverflow)
DE (1) DE707784C (enrdf_load_stackoverflow)
FR (1) FR834033A (enrdf_load_stackoverflow)
GB (1) GB515413A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
GB515413A (en) 1939-12-04
DE707784C (de) 1941-07-04
FR834033A (fr) 1938-11-09

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