DE69022384D1 - Photographische Emulsionen, die durch die Zugabe von Oligomeren sensibilisiert werden. - Google Patents

Photographische Emulsionen, die durch die Zugabe von Oligomeren sensibilisiert werden.

Info

Publication number
DE69022384D1
DE69022384D1 DE69022384T DE69022384T DE69022384D1 DE 69022384 D1 DE69022384 D1 DE 69022384D1 DE 69022384 T DE69022384 T DE 69022384T DE 69022384 T DE69022384 T DE 69022384T DE 69022384 D1 DE69022384 D1 DE 69022384D1
Authority
DE
Germany
Prior art keywords
oligomers
metal ions
sensitized
addition
photographic emulsions
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 - Fee Related
Application number
DE69022384T
Other languages
English (en)
Other versions
DE69022384T2 (de
Inventor
Francis John Evans
Ralph Walter Jones
Robert Don Wilson
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
Publication of DE69022384D1 publication Critical patent/DE69022384D1/de
Application granted granted Critical
Publication of DE69022384T2 publication Critical patent/DE69022384T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DE69022384T 1990-01-05 1990-12-13 Photographische Emulsionen, die durch die Zugabe von Oligomeren sensibilisiert werden. Expired - Fee Related DE69022384T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/461,504 US5024931A (en) 1990-01-05 1990-01-05 Photographic emulsions sensitized by the introduction of oligomers

Publications (2)

Publication Number Publication Date
DE69022384D1 true DE69022384D1 (de) 1995-10-19
DE69022384T2 DE69022384T2 (de) 1996-05-15

Family

ID=23832821

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69022384T Expired - Fee Related DE69022384T2 (de) 1990-01-05 1990-12-13 Photographische Emulsionen, die durch die Zugabe von Oligomeren sensibilisiert werden.

Country Status (6)

Country Link
US (1) US5024931A (de)
EP (1) EP0436249B1 (de)
JP (1) JPH04211244A (de)
AT (1) ATE127941T1 (de)
CA (1) CA2018998A1 (de)
DE (1) DE69022384T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5320938A (en) * 1992-01-27 1994-06-14 Eastman Kodak Company High chloride tabular grain emulsions and processes for their preparation
EP0617317A1 (de) * 1993-03-22 1994-09-28 Eastman Kodak Company Mit Oligomeren modifizierte Emulsionen tafelförmiger Körner
EP0699949B1 (de) 1994-08-26 2000-06-07 Eastman Kodak Company Emulsionen mit ultradünnen tafelförmigen Körnern und Dotierungsmitteln auf ausgewählten Stellen
EP0699944B1 (de) 1994-08-26 2000-06-07 Eastman Kodak Company Emulsionen aus tafelförmigen Körnern mit verbesserter Empfindlichkeit
US6162599A (en) * 1998-01-30 2000-12-19 Agfa-Gevaert, N.V. Photosensitive image-forming element containing silver halide crystals which are internally modified with a metal ligand complex forming deep electron traps

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2448060A (en) * 1945-08-30 1948-08-31 Eastman Kodak Co Photographic emulsions sensitized with salts of metals of group viii of the periodicarrangement of the elements
US4835093A (en) * 1988-04-08 1989-05-30 Eastman Kodak Company Internally doped silver halide emulsions
US4937180A (en) * 1988-04-08 1990-06-26 Eastman Kodak Company Photographic emulsions containing internally modified silver halide grains
US4933272A (en) * 1988-04-08 1990-06-12 Eastman Kodak Company Photographic emulsions containing internally modified silver halide grains

Also Published As

Publication number Publication date
ATE127941T1 (de) 1995-09-15
CA2018998A1 (en) 1991-07-05
US5024931A (en) 1991-06-18
EP0436249B1 (de) 1995-09-13
DE69022384T2 (de) 1996-05-15
JPH04211244A (ja) 1992-08-03
EP0436249A1 (de) 1991-07-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee