BE437840A - - Google Patents

Info

Publication number
BE437840A
BE437840A BE437840DA BE437840A BE 437840 A BE437840 A BE 437840A BE 437840D A BE437840D A BE 437840DA BE 437840 A BE437840 A BE 437840A
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 BE437840A publication Critical patent/BE437840A/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
    • 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
    • G03C1/07—Substances influencing grain growth during silver salt formation

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)
  • Colloid Chemistry (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
BE437840D 1939-02-02 BE437840A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US254267A US2222264A (en) 1939-02-02 1939-02-02 Photographic emulsion

Publications (1)

Publication Number Publication Date
BE437840A true BE437840A (en)

Family

ID=22963604

Family Applications (1)

Application Number Title Priority Date Filing Date
BE437840D BE437840A (en) 1939-02-02

Country Status (8)

Country Link
US (1) US2222264A (en)
BE (1) BE437840A (en)
CH (2) CH254820A (en)
DE (2) DE736554C (en)
ES (1) ES177718A1 (en)
FR (1) FR868562A (en)
GB (1) GB539355A (en)
NL (1) NL62395C (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE966018C (en) * 1948-10-16 1958-10-02 Johann Garnweidner Process for preparing a photographic emulsion
DE1189006B (en) * 1962-05-19 1965-03-11 Etimex Ges Fuer Textil Und Kun Container, preferably made of plastic, for packaging and transport purposes with an insertable lid and a strap or belt-shaped carrying device
BE669270A (en) * 1964-09-11 1966-03-07
US4046576A (en) * 1976-06-07 1977-09-06 Eastman Kodak Company Process for preparing silver halide emulsion using a sulfur-containing ripening agent
US4332887A (en) * 1980-10-06 1982-06-01 Polaroid Corporation Method for preparing photosensitive silver halide emulsions
JPS57182730A (en) * 1981-05-06 1982-11-10 Konishiroku Photo Ind Co Ltd Photosensitive silver halide emulsion
US4439520A (en) * 1981-11-12 1984-03-27 Eastman Kodak Company Sensitized high aspect ratio silver halide emulsions and photographic elements
US4435501A (en) 1981-11-12 1984-03-06 Eastman Kodak Company Controlled site epitaxial sensitization
US4433048A (en) * 1981-11-12 1984-02-21 Eastman Kodak Company Radiation-sensitive silver bromoiodide emulsions, photographic elements, and processes for their use
JPS58125612A (en) * 1982-01-14 1983-07-26 Konishiroku Photo Ind Co Ltd Preparation of silver halide emulsion
DE69003680T2 (en) * 1989-06-19 1994-05-05 Eastman Kodak Co Doping silver halide emulsions with a potassium selenate salt to form improved photoactive grains.
US5013641A (en) * 1989-12-19 1991-05-07 Eastman Kodak Company Formation of tabular silver halide emulsions utilizing high pH digestion
US5141846A (en) * 1990-10-18 1992-08-25 Polaroid Corporation Method for preparing photographic emulsion
US5061617A (en) * 1990-12-07 1991-10-29 Eastman Kodak Company Process for the preparation of high chloride tabular grain emulsions
JP2936105B2 (en) * 1991-06-06 1999-08-23 コニカ株式会社 Method for producing silver halide emulsion and silver halide photographic material
EP0699949B1 (en) 1994-08-26 2000-06-07 Eastman Kodak Company Ultrathin tabular grain emulsions with dopants at selected locations
EP0699950B1 (en) 1994-08-26 2000-05-24 Eastman Kodak Company Ultrathin tabular grain emulsions with novel dopant management
EP0699944B1 (en) 1994-08-26 2000-06-07 Eastman Kodak Company Tabular grain emulsions with sensitization enhancements
US5476760A (en) 1994-10-26 1995-12-19 Eastman Kodak Company Photographic emulsions of enhanced sensitivity
EP0749038A1 (en) 1995-06-16 1996-12-18 Minnesota Mining And Manufacturing Company Light-sensitive photographic materials comprising tabular silver halide grains and azodicarbonamide derivatives
DE69615036T2 (en) 1996-11-13 2002-04-18 Eastman Kodak Co., Rochester Process for the preparation of a silver halide emulsion
US6673529B1 (en) 2002-07-11 2004-01-06 Eastman Kodak Company Method for making tabular grain silver halide emulsion
US7163785B2 (en) * 2002-11-20 2007-01-16 Konica Minolta Photo Imaging, Inc. Silver halide photosensitive material and image forming method therefor
US20050123867A1 (en) * 2003-12-04 2005-06-09 Eastman Kodak Company Silver halide elements containing activated precursors to thiocyanato stabilizers

Also Published As

Publication number Publication date
FR868562A (en) 1942-01-07
CH254820A (en) 1948-05-31
DE736554C (en) 1943-06-22
US2222264A (en) 1940-11-19
DE736692C (en) 1943-06-25
NL62395C (en)
ES177718A1 (en) 1947-06-01
GB539355A (en) 1941-09-08
CH251893A (en) 1947-11-30

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