EP0215612A3 - Silver halide photographic emulsions with novel grain faces (5) - Google Patents

Silver halide photographic emulsions with novel grain faces (5) Download PDF

Info

Publication number
EP0215612A3
EP0215612A3 EP86306797A EP86306797A EP0215612A3 EP 0215612 A3 EP0215612 A3 EP 0215612A3 EP 86306797 A EP86306797 A EP 86306797A EP 86306797 A EP86306797 A EP 86306797A EP 0215612 A3 EP0215612 A3 EP 0215612A3
Authority
EP
European Patent Office
Prior art keywords
silver halide
halide photographic
photographic emulsions
novel grain
grain faces
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.)
Granted
Application number
EP86306797A
Other versions
EP0215612A2 (en
EP0215612B1 (en
Inventor
Joe Edward Maskasky
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
Priority claimed from US06/772,271 external-priority patent/US4643966A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of EP0215612A2 publication Critical patent/EP0215612A2/en
Publication of EP0215612A3 publication Critical patent/EP0215612A3/en
Application granted granted Critical
Publication of EP0215612B1 publication Critical patent/EP0215612B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • 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
    • G03C1/0051—Tabular grain emulsions
    • 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
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G03C1/047—Proteins, e.g. gelatine derivatives; Hydrolysis or extraction products of proteins
    • 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
    • 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
    • G03C1/0051—Tabular grain emulsions
    • G03C2001/0055—Aspect ratio of tabular grains in general; High aspect ratio; Intermediate aspect ratio; Low aspect ratio
    • 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
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/03511—Bromide content
    • 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
    • G03C2200/00—Details
    • G03C2200/03—111 crystal face

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
EP19860306797 1985-09-03 1986-09-03 Silver halide photographic emulsions with novel grain faces (5) Expired - Lifetime EP0215612B1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US772271 1985-09-03
US06/772,271 US4643966A (en) 1985-09-03 1985-09-03 Emulsions and photographic elements containing ruffled silver halide grains
US81113285A 1985-12-19 1985-12-19
US81113385A 1985-12-19 1985-12-19
US811132 1985-12-19
US811133 1985-12-19

Publications (3)

Publication Number Publication Date
EP0215612A2 EP0215612A2 (en) 1987-03-25
EP0215612A3 true EP0215612A3 (en) 1988-11-30
EP0215612B1 EP0215612B1 (en) 1993-02-24

Family

ID=27419684

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19860306797 Expired - Lifetime EP0215612B1 (en) 1985-09-03 1986-09-03 Silver halide photographic emulsions with novel grain faces (5)

Country Status (4)

Country Link
EP (1) EP0215612B1 (en)
JP (1) JPH0812390B2 (en)
CA (1) CA1280312C (en)
DE (1) DE3687808T2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1189111B (en) * 1986-05-08 1988-01-28 Minnesota Mining & Mfg RADIOGRAPHIC ELEMENTS WITH A REDUCED CROSS-OVER AND REDUCED RESIDUAL COLORING
JP2631720B2 (en) * 1988-10-31 1997-07-16 コニカ株式会社 Silver halide crystal grains and silver halide photosensitive material
JP2767493B2 (en) * 1990-11-14 1998-06-18 富士写真フイルム株式会社 Silver halide emulsion

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1696830A (en) * 1926-05-20 1928-12-25 Ig Farbenindustrie Ag Light-sensitive silver halide emulsions and process of making the same
US3519426A (en) * 1966-12-27 1970-07-07 Eastman Kodak Co Preparation of silver halide emulsions having high covering power
US4011083A (en) * 1974-12-10 1977-03-08 Eastman Kodak Company Surface sensitive silver halide emulsion containing a silver complexing azaindene to reduce desensitization of optical sensitizing dye incorporated therein
US4183756A (en) * 1978-05-03 1980-01-15 Eastman Kodak Company Pre-precipitation spectral sensitizing dye addition process
US4225666A (en) * 1979-02-02 1980-09-30 Eastman Kodak Company Silver halide precipitation and methine dye spectral sensitization process and products thereof

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB504283A (en) 1937-10-21 1939-04-21 Kodak Ltd Improvements in or relating to light-sensitive or image-bearing layers
BE530381A (en) 1953-07-16
US3140179A (en) 1959-10-22 1964-07-07 Eastman Kodak Co Photographic element having increased speed and contrast
US3206313A (en) 1961-05-15 1965-09-14 Eastman Kodak Co Chemically sensitized emulsions having low surface sensitivity and high internal sensitivity
US3367778A (en) 1965-04-15 1968-02-06 Eastman Kodak Co Silver salt direct positive emulsion
US3317322A (en) 1965-08-27 1967-05-02 Eastman Kodak Co Photographic emulsions having high internal sensitivity
US3761276A (en) 1971-03-10 1973-09-25 Eastman Kodak Co Photographic element containing monodispersed unfogged silver halide grains chemically sensitized internally and externally
GB1376443A (en) 1971-05-11 1974-12-04 Agfa Gevaert Manufacture of photographic silver halide materials
BE787868A (en) 1971-09-03 1973-02-23 Agfa Gevaert Nv VOOR PROCESS OF VERVAARDIGING VAN EEN VOOR VLEKKEN ONGEVOELIGE FOTOGRAFISCHE ZILVERHALOGENIDEEMULSIE
US3989527A (en) 1975-01-08 1976-11-02 Eastman Kodak Company Silver halide photographic element containing blended grains
EP0019917B1 (en) 1979-06-01 1983-09-21 Konica Corporation Photographic silver halide emulsion comprising epitaxial composite silver halide crystals, silver iodobromide emulsion and process for preparing the same
US4387154A (en) 1980-09-08 1983-06-07 Eastman Kodak Company Receivers with nonplanar support elements
JPS6054662B2 (en) 1981-09-28 1985-11-30 富士写真フイルム株式会社 silver halide emulsion
US4434226A (en) 1981-11-12 1984-02-28 Eastman Kodak Company High aspect ratio silver bromoiodide emulsions and processes for their preparation
US4414304A (en) 1981-11-12 1983-11-08 Eastman Kodak Company Forehardened high aspect ratio silver halide photographic elements and processes for their use
US4433048A (en) 1981-11-12 1984-02-21 Eastman Kodak Company Radiation-sensitive silver bromoiodide emulsions, photographic elements, and processes for their use
US4414306A (en) 1981-11-12 1983-11-08 Eastman Kodak Company Silver chlorobromide emulsions and processes for their preparation
US4435501A (en) 1981-11-12 1984-03-06 Eastman Kodak Company Controlled site epitaxial sensitization
US4439520A (en) 1981-11-12 1984-03-27 Eastman Kodak Company Sensitized high aspect ratio silver halide emulsions and photographic elements
US4399215A (en) 1981-11-12 1983-08-16 Eastman Kodak Company Double-jet precipitation processes and products thereof
US4400463A (en) 1981-11-12 1983-08-23 Eastman Kodak Company Silver chloride emulsions of modified crystal habit and processes for their preparation
US4414310A (en) 1981-11-12 1983-11-08 Eastman Kodak Company Process for the preparation of high aspect ratio silver bromoiodide emulsions
US4425425A (en) 1981-11-12 1984-01-10 Eastman Kodak Company Radiographic elements exhibiting reduced crossover
US4386156A (en) 1981-11-12 1983-05-31 Eastman Kodak Company Silver bromide emulsions of narrow grain size distribution and processes for their preparation
US4504570A (en) 1982-09-30 1985-03-12 Eastman Kodak Company Direct reversal emulsions and photographic elements useful in image transfer film units
US4478929A (en) 1982-09-30 1984-10-23 Eastman Kodak Company Dye image transfer film unit with tabular silver halide
US4463087A (en) 1982-12-20 1984-07-31 Eastman Kodak Company Controlled site epitaxial sensitization of limited iodide silver halide emulsions

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1696830A (en) * 1926-05-20 1928-12-25 Ig Farbenindustrie Ag Light-sensitive silver halide emulsions and process of making the same
US3519426A (en) * 1966-12-27 1970-07-07 Eastman Kodak Co Preparation of silver halide emulsions having high covering power
US4011083A (en) * 1974-12-10 1977-03-08 Eastman Kodak Company Surface sensitive silver halide emulsion containing a silver complexing azaindene to reduce desensitization of optical sensitizing dye incorporated therein
US4183756A (en) * 1978-05-03 1980-01-15 Eastman Kodak Company Pre-precipitation spectral sensitizing dye addition process
US4225666A (en) * 1979-02-02 1980-09-30 Eastman Kodak Company Silver halide precipitation and methine dye spectral sensitization process and products thereof

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
JOURNAL OF APPLIED PHYSICS, vol. 35, no. 7, July 1964, pages 2165-2169, American Institute of Physics, New York, US; C.R. BERRY et al.: "Surface structures and epitaxial growths on AgBr microcrystals" *
JOURNAL OF IMAGING SCIENCE, vol. 30, no. 6, November/December 1986, pages 247-254, Society of Photographic Scientists and Engineers, Springfield, VA, US; J.E. MASKASKY: "The seven different kinds of crystal forms of photographic silver halides" *
JOURNAL OF IMAGING SCIENCE, vol. 31, no. 3, May/June 1987, pages 93-99, Society of Photographic Scientists & Engineering, Springfield, VA, US; J.E. MASKASKY: "Novel silver bromide tabular grain edge growths and their use in determining the separation between parallel twin planes in the host grain" *
RESEARCH DISCLOSURE, no. 225, January 1983, pages 20-58, disclosure no. 22534, Havant, Hampshire, GB; "Sensitized high aspect ratio silver halide emulsions and photographic elements" *
RESEARCH DISCLOSURE, no. 232, August 1983, pages 261-264, disclosure no. 23212, Havant, Hampshire, GB; "Tabular grain silver bromide emulsions, photographic elements incorporating these emulsions, and processes for their preparation and use" *

Also Published As

Publication number Publication date
JPS62124552A (en) 1987-06-05
JPH0812390B2 (en) 1996-02-07
EP0215612A2 (en) 1987-03-25
CA1280312C (en) 1991-02-19
DE3687808D1 (en) 1993-04-01
DE3687808T2 (en) 1993-09-02
EP0215612B1 (en) 1993-02-24

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