CA976022A - Photographic films exhibiting increased speed - Google Patents

Photographic films exhibiting increased speed

Info

Publication number
CA976022A
CA976022A CA129,243A CA129243A CA976022A CA 976022 A CA976022 A CA 976022A CA 129243 A CA129243 A CA 129243A CA 976022 A CA976022 A CA 976022A
Authority
CA
Canada
Prior art keywords
increased speed
photographic films
exhibiting increased
films exhibiting
photographic
Prior art date
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
CA129,243A
Other versions
CA129243S (en
Inventor
James Plakunov
James E. Koller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of CA976022A publication Critical patent/CA976022A/en
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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CA129,243A 1971-01-07 1971-12-03 Photographic films exhibiting increased speed Expired CA976022A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10476871A 1971-01-07 1971-01-07

Publications (1)

Publication Number Publication Date
CA976022A true CA976022A (en) 1975-10-14

Family

ID=22302271

Family Applications (1)

Application Number Title Priority Date Filing Date
CA129,243A Expired CA976022A (en) 1971-01-07 1971-12-03 Photographic films exhibiting increased speed

Country Status (5)

Country Link
US (1) US3708302A (en)
BE (1) BE777730A (en)
CA (1) CA976022A (en)
DE (1) DE2200504A1 (en)
IT (1) IT946347B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1535042A (en) * 1975-04-09 1978-12-06 Agfa Gevaert Preparation of photographic silver halide emulsions
JPS5330331A (en) * 1976-09-02 1978-03-22 Konishiroku Photo Ind Co Ltd Treatment of silver halide photographic photosensitive material
DE2802016C2 (en) * 1978-01-18 1985-05-09 Du Pont de Nemours (Deutschland) GmbH, 4000 Düsseldorf Lith type photographic material
US4243748A (en) * 1979-05-29 1981-01-06 E. I. Du Pont De Nemours And Company Light-sensitive silver halide reproduction material
DE2931690A1 (en) * 1979-08-04 1981-02-19 Agfa Gevaert Ag PHOTOGRAPHIC EMULSION, METHOD FOR THE PRODUCTION AND PHOTOGRAPHIC MATERIALS
US4481359A (en) * 1982-01-04 1984-11-06 E. I. Du Pont De Nemours And Company Silver halide emulsion containing a purified cysteine-glutaraldehyde polymer fraction and process of making
US4514492A (en) * 1983-12-15 1985-04-30 E. I. Du Pont De Nemours And Company Elimination of defects in cysteine-sensitized emulsions
DE4422181A1 (en) * 1994-06-28 1996-01-04 Du Pont Deutschland Process for the preparation of photographic radiographs for medical radiography
US6686117B1 (en) 2003-03-26 2004-02-03 Eastman Kodak Company Blue-sensitive film for radiography with reduced dye stain
US6686118B1 (en) 2003-03-26 2004-02-03 Eastman Kodak Company Blue-sensitive film for radiography and imaging assembly and method
US6686116B1 (en) 2003-03-26 2004-02-03 Eastman Kodak Company Blue spectrally sensitized film for radiography, imaging assembly and method
US6682868B1 (en) 2003-03-26 2004-01-27 Eastman Kodak Company Radiographic imaging assembly with blue-sensitive film
US6686119B1 (en) 2003-05-29 2004-02-03 Eastman Kodak Company Blue-sensitive film for radiography and imaging assembly and method

Also Published As

Publication number Publication date
DE2200504A1 (en) 1972-07-20
BE777730A (en) 1972-05-02
US3708302A (en) 1973-01-02
IT946347B (en) 1973-05-21

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