BE474236A - - Google Patents

Info

Publication number
BE474236A
BE474236A BE474236DA BE474236A BE 474236 A BE474236 A BE 474236A BE 474236D A BE474236D A BE 474236DA BE 474236 A BE474236 A BE 474236A
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 BE474236A publication Critical patent/BE474236A/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
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising

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)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Colloid Chemistry (AREA)
BE474236D 1946-06-29 BE474236A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US680514A US2624674A (en) 1946-06-29 1946-06-29 Photographic emulsion sensitized with gold compounds and sulfur sensitizers

Publications (1)

Publication Number Publication Date
BE474236A true BE474236A (en)

Family

ID=24731419

Family Applications (1)

Application Number Title Priority Date Filing Date
BE474236D BE474236A (en) 1946-06-29

Country Status (4)

Country Link
US (1) US2624674A (en)
BE (1) BE474236A (en)
FR (1) FR959922A (en)
GB (1) GB631243A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2743182A (en) * 1952-11-08 1956-04-24 Eastman Kodak Co Chemical sensitization of photographic emulsions
US3113026A (en) * 1959-01-19 1963-12-03 Gen Aniline & Film Corp Polyvinyl alcohol photographic silver halide emulsions
BE636778A (en) * 1959-04-10
US3128184A (en) * 1960-01-25 1964-04-07 Eastman Kodak Co Antifoggants for gold sensitized emulsions in the presence of reduction sensitizers
US3128185A (en) * 1960-01-25 1964-04-07 Eastman Kodak Co Antifoggants for formaldehydehardened photographic layers
US3632343A (en) * 1969-07-29 1972-01-04 Eastman Kodak Co Photographic emulsions and processes
JPS5068133A (en) * 1973-10-18 1975-06-07

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190106609A (en) * 1901-03-29 1901-12-14 Maurice Berges Improvements in or relating to the Manufacture of Photographic Printing Papers and the like.
US836461A (en) * 1905-10-17 1906-11-20 Carl Sofus Poulsen Self-toning photographic paper.
US1574944A (en) * 1924-06-06 1926-03-02 Eastman Kodak Co Photographic light-sensitive material and process of making the same
BE390776A (en) * 1931-09-03
BE402030A (en) * 1933-03-22
DE692828C (en) * 1936-01-15 1940-06-27 Versuchsanstalt Fuer Luftfahrt Process for the preparation of extremely sensitive photographic emulsions
US2110491A (en) * 1936-04-16 1938-03-08 Eastman Kodak Co Photographic emulsions
DE688147C (en) * 1937-06-18 1940-02-14 I G Farbenindustrie Akt Ges Phosphate glasses
BE469014A (en) * 1942-02-13

Also Published As

Publication number Publication date
US2624674A (en) 1953-01-06
FR959922A (en) 1950-04-07
GB631243A (en) 1949-10-31

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