DE69729869D1 - Verfahren zur Herstellung von morphologisch homogenen silberbromidreichen tafelförmigen (111)-Kristallen - Google Patents

Verfahren zur Herstellung von morphologisch homogenen silberbromidreichen tafelförmigen (111)-Kristallen

Info

Publication number
DE69729869D1
DE69729869D1 DE69729869T DE69729869T DE69729869D1 DE 69729869 D1 DE69729869 D1 DE 69729869D1 DE 69729869 T DE69729869 T DE 69729869T DE 69729869 T DE69729869 T DE 69729869T DE 69729869 D1 DE69729869 D1 DE 69729869D1
Authority
DE
Germany
Prior art keywords
tabular
production
silver bromide
crystals rich
morphologically homogeneous
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
DE69729869T
Other languages
English (en)
Other versions
DE69729869T2 (de
Inventor
Kathy Elst
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.)
Agfa HealthCare NV
Original Assignee
Agfa Gevaert NV
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 Agfa Gevaert NV filed Critical Agfa Gevaert NV
Application granted granted Critical
Publication of DE69729869D1 publication Critical patent/DE69729869D1/de
Publication of DE69729869T2 publication Critical patent/DE69729869T2/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
    • G03C1/0051—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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/16—X-ray, infrared, or ultraviolet ray processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DE69729869T 1997-10-24 1997-10-24 Verfahren zur Herstellung von morphologisch homogenen silberbromidreichen tafelförmigen (111)-Kristallen Expired - Fee Related DE69729869T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19970203313 EP0911687B1 (de) 1997-10-24 1997-10-24 Verfahren zur Herstellung von morphologisch homogenen silberbromidreichen tafelförmigen (111)-Kristallen

Publications (2)

Publication Number Publication Date
DE69729869D1 true DE69729869D1 (de) 2004-08-19
DE69729869T2 DE69729869T2 (de) 2005-05-19

Family

ID=8228862

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69729869T Expired - Fee Related DE69729869T2 (de) 1997-10-24 1997-10-24 Verfahren zur Herstellung von morphologisch homogenen silberbromidreichen tafelförmigen (111)-Kristallen

Country Status (3)

Country Link
EP (1) EP0911687B1 (de)
JP (1) JPH11223894A (de)
DE (1) DE69729869T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6319659B1 (en) * 1998-10-13 2001-11-20 Konica Corporation Silver halide emulsion, preparation method thereof and silver halide photographic light sensitive material
US6342338B1 (en) 1999-11-26 2002-01-29 Agfa-Gevaert Silver halide photographic material exhibiting increased covering power and “colder” blue-black image tone
EP1103847B1 (de) * 1999-11-26 2002-09-11 Agfa-Gevaert Photographisches Silberhalogenid-Filmmaterial mit erhöhter Deckkraft und einem "kälteren" blauschwarzen Bildton
US6558892B2 (en) * 2000-08-01 2003-05-06 Agfa-Gevaert Method of preparing ultrathin light-sensitive tabular grain emulsions rich in silver bromide
US6737228B2 (en) * 2001-05-22 2004-05-18 Agfa-Gevaert Film material exhibiting a “colder” blue-black image tone and improved preservation characteristics

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5587281A (en) * 1994-07-14 1996-12-24 Fuji Photo Film Co., Ltd. Method for producing silver halide grain and silver halide emulsion using the grain
US5567580A (en) * 1994-10-26 1996-10-22 Eastman Kodak Company Radiographic elements for medical diagnostic imaging exhibiting improved speed-granularity characteristics
EP0843208A1 (de) * 1996-11-15 1998-05-20 Agfa-Gevaert N.V. Verfahren zur Herstellung silberbromidreicher Tafelkörner in Gegenwart spezifischer Gelatinen

Also Published As

Publication number Publication date
EP0911687A1 (de) 1999-04-28
EP0911687B1 (de) 2004-07-14
DE69729869T2 (de) 2005-05-19
JPH11223894A (ja) 1999-08-17

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGFA HEALTHCARE NV, MORTSEL, BE

8339 Ceased/non-payment of the annual fee