FR959922A - - Google Patents

Info

Publication number
FR959922A
FR959922A FR959922DA FR959922A FR 959922 A FR959922 A FR 959922A FR 959922D A FR959922D A FR 959922DA FR 959922 A FR959922 A FR 959922A
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
Other languages
French (fr)
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 FR959922A publication Critical patent/FR959922A/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
    • G03C1/09—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)
  • Colloid Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
FR959922D 1946-06-29 Expired FR959922A (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
FR959922A true FR959922A (en) 1950-04-07

Family

ID=24731419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR959922D Expired FR959922A (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
BE628533A (en) * 1959-04-10
US3128185A (en) * 1960-01-25 1964-04-07 Eastman Kodak Co Antifoggants for formaldehydehardened photographic layers
US3128184A (en) * 1960-01-25 1964-04-07 Eastman Kodak Co Antifoggants for gold sensitized emulsions in the presence of reduction sensitizers
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.
US1600736A (en) * 1924-06-06 1926-09-21 Eastman Kodak Co Art of light-sensitive photographic materials
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
GB631243A (en) 1949-10-31
US2624674A (en) 1953-01-06
BE474236A (en)

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