DE69321514T2 - Process for the preparation of an aqueous dispersion of solid particles of a photographically useful compound - Google Patents

Process for the preparation of an aqueous dispersion of solid particles of a photographically useful compound

Info

Publication number
DE69321514T2
DE69321514T2 DE1993621514 DE69321514T DE69321514T2 DE 69321514 T2 DE69321514 T2 DE 69321514T2 DE 1993621514 DE1993621514 DE 1993621514 DE 69321514 T DE69321514 T DE 69321514T DE 69321514 T2 DE69321514 T2 DE 69321514T2
Authority
DE
Germany
Prior art keywords
preparation
aqueous dispersion
solid particles
useful compound
photographically useful
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
DE1993621514
Other languages
German (de)
Other versions
DE69321514D1 (en
Inventor
Hubert Vandenabeele
Hendrik Lambrecht
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 Gevaert 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 DE69321514D1 publication Critical patent/DE69321514D1/en
Publication of DE69321514T2 publication Critical patent/DE69321514T2/en
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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/388—Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor
    • 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
    • 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
    • G03C5/17—X-ray, infrared, or ultraviolet ray processes using screens to intensify X-ray images

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Colloid Chemistry (AREA)
DE1993621514 1992-05-04 1993-04-20 Process for the preparation of an aqueous dispersion of solid particles of a photographically useful compound Expired - Fee Related DE69321514T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92201228 1992-05-04

Publications (2)

Publication Number Publication Date
DE69321514D1 DE69321514D1 (en) 1998-11-19
DE69321514T2 true DE69321514T2 (en) 1999-05-27

Family

ID=8210585

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993621514 Expired - Fee Related DE69321514T2 (en) 1992-05-04 1993-04-20 Process for the preparation of an aqueous dispersion of solid particles of a photographically useful compound

Country Status (3)

Country Link
EP (1) EP0569074B1 (en)
JP (1) JP3222266B2 (en)
DE (1) DE69321514T2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5994041A (en) * 1985-04-06 1999-11-30 Eastman Kodak Company Process for buffering concentrated aqueous slurries
EP0704749B1 (en) * 1994-09-27 2000-01-12 Agfa-Gevaert N.V. Method of preparing light-sensitive silver halide emulsions and dispersions of photographically useful compounds
US5609998A (en) * 1994-12-29 1997-03-11 Eastman Kodak Company Process for dispersing concentrated aqueous slurries
JP2835711B2 (en) * 1995-07-24 1998-12-14 アグファ・ゲヴェルト・ナームロゼ・ベンノートチャップ Method for producing dispersion of photographically useful compound ready for use in coating solution for hydrophilic layer of photographic material
EP0790526B1 (en) 1996-02-19 2002-07-24 Agfa-Gevaert Radiographic image forming film-screen system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH035748A (en) * 1989-06-01 1991-01-11 Fuji Photo Film Co Ltd Photographic sensitive material for x-ray

Also Published As

Publication number Publication date
DE69321514D1 (en) 1998-11-19
EP0569074B1 (en) 1998-10-14
JPH06194763A (en) 1994-07-15
JP3222266B2 (en) 2001-10-22
EP0569074A1 (en) 1993-11-10

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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
8339 Ceased/non-payment of the annual fee