DE69208362D1 - Nukleierte hochkontrastreiche photographische Elemente enthaltende Harnstoffverbindungen, die die Empfindlichkeit steigern und den Kontrast erhöhen - Google Patents

Nukleierte hochkontrastreiche photographische Elemente enthaltende Harnstoffverbindungen, die die Empfindlichkeit steigern und den Kontrast erhöhen

Info

Publication number
DE69208362D1
DE69208362D1 DE69208362T DE69208362T DE69208362D1 DE 69208362 D1 DE69208362 D1 DE 69208362D1 DE 69208362 T DE69208362 T DE 69208362T DE 69208362 T DE69208362 T DE 69208362T DE 69208362 D1 DE69208362 D1 DE 69208362D1
Authority
DE
Germany
Prior art keywords
increase
contrast
nucleated
compounds containing
containing high
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
DE69208362T
Other languages
English (en)
Other versions
DE69208362T2 (de
Inventor
Anthony Adin
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 DE69208362D1 publication Critical patent/DE69208362D1/de
Application granted granted Critical
Publication of DE69208362T2 publication Critical patent/DE69208362T2/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
    • G03C1/061—Hydrazine compounds
    • 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
    • G03C2001/091—Gold
    • 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
    • G03C2001/095—Disulfide or dichalcogenide compound
    • 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
    • G03C1/10—Organic substances
    • G03C2001/108—Nucleation accelerating compound

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)
DE69208362T 1991-07-25 1992-07-23 Nukleierte hochkontrastreiche photographische Elemente enthaltende Harnstoffverbindungen, die die Empfindlichkeit steigern und den Kontrast erhöhen Expired - Fee Related DE69208362T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/735,979 US5210002A (en) 1991-07-25 1991-07-25 Nucleated high contrast photographic elements containing urea compounds which enhance speed and increase contrast
PCT/US1992/006094 WO1993002388A1 (en) 1991-07-25 1992-07-23 Nucleated high contrast photographic elements containing urea compounds which enhance speed and increase contrast

Publications (2)

Publication Number Publication Date
DE69208362D1 true DE69208362D1 (de) 1996-03-28
DE69208362T2 DE69208362T2 (de) 1996-09-05

Family

ID=24957976

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69208362T Expired - Fee Related DE69208362T2 (de) 1991-07-25 1992-07-23 Nukleierte hochkontrastreiche photographische Elemente enthaltende Harnstoffverbindungen, die die Empfindlichkeit steigern und den Kontrast erhöhen

Country Status (6)

Country Link
US (1) US5210002A (de)
EP (1) EP0595986B1 (de)
JP (1) JP3058348B2 (de)
CA (1) CA2099661A1 (de)
DE (1) DE69208362T2 (de)
WO (1) WO1993002388A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5316889A (en) * 1992-03-31 1994-05-31 Fuji Photo Film Co., Ltd. Silver halide photographic material and photographic image forming method using the same
JP3240334B2 (ja) * 1992-10-12 2001-12-17 コニカ株式会社 黒白ハロゲン化銀写真感光材料の現像処理方法
US5476747A (en) * 1994-01-13 1995-12-19 Konica Corporation Silver halide light-sensitive photographic material
DE69521453T2 (de) * 1994-04-16 2002-04-18 Eastman Kodak Co Kontrastreiches photographisches Silberhalogenidmaterial
GB9422109D0 (en) * 1994-11-02 1994-12-21 Minnesota Mining & Mfg Black and white photographic elements
US5667957A (en) * 1996-05-23 1997-09-16 Eastman Kodak Company Xanthate salts as chemical sensitizers for silver halides
US5843632A (en) * 1997-06-27 1998-12-01 Eastman Kodak Company Photothermographic composition of enhanced photosensitivity and a process for its preparation
US6322961B1 (en) * 2000-09-21 2001-11-27 Eastman Kodak Company Color reversal photographic element containing emulsion sensitized with organomercapto AU(1) complexes and rapid sulfiding agents
US6368779B1 (en) 2000-09-21 2002-04-09 Eastman Kodak Company High speed photothermographic materials and methods of making and using same
US6296998B1 (en) * 2000-09-21 2001-10-02 Eastman Kodak Company Photographic element containing bis Au(I) complexes and sulfiding agent

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1472818A1 (de) * 1964-02-10 1969-12-04 Eastman Kodak Co Photographisches Material
GB1560005A (en) * 1976-08-11 1980-01-30 Fuji Photo Film Co Ltd Silver halide photographic emulsions
JPS59137946A (ja) * 1983-01-28 1984-08-08 Fuji Photo Film Co Ltd ハロゲン化銀感光材料
US4607001A (en) * 1985-04-04 1986-08-19 Eastman Kodak Company Divalent chalcogenide fog inhibiting agents for silver halide photography
US4686167A (en) * 1985-09-26 1987-08-11 Anitec Image Corporation Compositions comprising ethane dioic acid hydrazide compounds and derivatives useful as dot-promoting agents
US4810626A (en) * 1987-02-25 1989-03-07 Eastman Kodak Company Silver halide photosensitive materials containing thiourea and analogue compounds
JPH0814687B2 (ja) * 1987-03-30 1996-02-14 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
US5104769A (en) * 1988-03-14 1992-04-14 Eastman Kodak Company High contrast photographic element and emulsion and process for their use
US4933272A (en) * 1988-04-08 1990-06-12 Eastman Kodak Company Photographic emulsions containing internally modified silver halide grains
US4975354A (en) * 1988-10-11 1990-12-04 Eastman Kodak Company Photographic element comprising an ethyleneoxy-substituted amino compound and process adapted to provide high constrast development
US4933273A (en) * 1988-12-02 1990-06-12 Eastman Kodak Company Photographic element and emulsion having enhanced sensitometric properties and process of development
US5041355A (en) * 1990-05-24 1991-08-20 Eastman Kodak Company High contrast photographic element including an aryl sulfonamidophenyl hydrazide containing ethyleneoxy groups
US4988604A (en) * 1990-05-24 1991-01-29 Eastman Kodak Company High contrast photographic element including an aryl sulfonamidophenyl hydrazide containing both thio and ethyleneoxy groups
US5126227A (en) * 1990-10-17 1992-06-30 Eastman Kodak Company High contrast photographic elements containing ballasted hydrophobic isothioureas
US5049485A (en) * 1990-11-16 1991-09-17 Eastman Kodak Company Photographic silver halide material comprising gold compound

Also Published As

Publication number Publication date
EP0595986B1 (de) 1996-02-14
CA2099661A1 (en) 1993-01-26
EP0595986A1 (de) 1994-05-11
JP3058348B2 (ja) 2000-07-04
WO1993002388A1 (en) 1993-02-04
JPH06509659A (ja) 1994-10-27
DE69208362T2 (de) 1996-09-05
US5210002A (en) 1993-05-11

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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