BE492187A - - Google Patents

Info

Publication number
BE492187A
BE492187A BE492187DA BE492187A BE 492187 A BE492187 A BE 492187A BE 492187D A BE492187D A BE 492187DA BE 492187 A BE492187 A BE 492187A
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 BE492187A publication Critical patent/BE492187A/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
    • 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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/26—Silver halide emulsions for subtractive colour processes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE492187D 1948-11-18 BE492187A (ja�@�@)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60816A US2604397A (en) 1948-11-18 1948-11-18 Chemical sensitization of photographic emulsions

Publications (1)

Publication Number Publication Date
BE492187A true BE492187A (ja�@�@)

Family

ID=22031929

Family Applications (1)

Application Number Title Priority Date Filing Date
BE492187D BE492187A (ja�@�@) 1948-11-18

Country Status (4)

Country Link
US (1) US2604397A (ja�@�@)
BE (1) BE492187A (ja�@�@)
FR (1) FR999692A (ja�@�@)
GB (1) GB663020A (ja�@�@)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB231564A (en) * 1923-11-27 1925-03-10 Anilin Fabrikation Ag A process for hardening colloids
US2059817A (en) * 1934-09-27 1936-11-03 Eastman Kodak Co Hardening photographic gelatin emulsions and solutions
GB496049A (en) * 1937-04-19 1938-11-21 Ig Farbenindustrie Ag Improved manufacture of light-sensitive photographic preparations

Also Published As

Publication number Publication date
FR999692A (fr) 1952-02-04
GB663020A (en) 1951-12-12
US2604397A (en) 1952-07-22

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