ATE127941T1 - 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
ATE127941T1
ATE127941T1 AT90203321T AT90203321T ATE127941T1 AT E127941 T1 ATE127941 T1 AT E127941T1 AT 90203321 T AT90203321 T AT 90203321T AT 90203321 T AT90203321 T AT 90203321T AT E127941 T1 ATE127941 T1 AT E127941T1
Authority
AT
Austria
Prior art keywords
oligomers
metal ions
addition
photographic emulsions
emulsions sensitized
Prior art date
Application number
AT90203321T
Other languages
English (en)
Inventor
Francis John C O Eastman Evans
State Street Department
Ralph Walter Jr C O East Jones
Robert Don C O Eastman Wilson
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 ATE127941T1 publication Critical patent/ATE127941T1/de

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)
AT90203321T 1990-01-05 1990-12-13 Photographische emulsionen, die durch die zugabe von oligomeren sensibilisiert werden. ATE127941T1 (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 (1)

Publication Number Publication Date
ATE127941T1 true ATE127941T1 (de) 1995-09-15

Family

ID=23832821

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90203321T ATE127941T1 (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
DE69517372T2 (de) 1994-08-26 2001-02-15 Eastman Kodak Co., Rochester Tafelkornemulsionen mit verbesserter Sensibilisierung
DE69517373T2 (de) 1994-08-26 2001-02-08 Eastman Kodak Co., Rochester Emulsionen mit ultradünnen tafelförmigen Körnern und Dotierungsmitteln auf ausgewählten Stellen
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
JPH04211244A (ja) 1992-08-03
EP0436249B1 (de) 1995-09-13
CA2018998A1 (en) 1991-07-05
DE69022384D1 (de) 1995-10-19
EP0436249A1 (de) 1991-07-10
DE69022384T2 (de) 1996-05-15
US5024931A (en) 1991-06-18

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties