DE69203094D1 - Verfahren zur Herstellung von Kupplerdispersionen. - Google Patents

Verfahren zur Herstellung von Kupplerdispersionen.

Info

Publication number
DE69203094D1
DE69203094D1 DE69203094T DE69203094T DE69203094D1 DE 69203094 D1 DE69203094 D1 DE 69203094D1 DE 69203094 T DE69203094 T DE 69203094T DE 69203094 T DE69203094 T DE 69203094T DE 69203094 D1 DE69203094 D1 DE 69203094D1
Authority
DE
Germany
Prior art keywords
preparation
coupler dispersions
dispersions
coupler
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
DE69203094T
Other languages
English (en)
Other versions
DE69203094T2 (de
Inventor
John F Sawyer
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 DE69203094D1 publication Critical patent/DE69203094D1/de
Application granted granted Critical
Publication of DE69203094T2 publication Critical patent/DE69203094T2/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
    • 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
    • G03C7/3885—Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor characterised by the use of a specific solvent

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DE69203094T 1991-07-29 1992-07-28 Verfahren zur Herstellung von Kupplerdispersionen. Expired - Fee Related DE69203094T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/737,076 US5380628A (en) 1991-07-29 1991-07-29 Method of preparing coupler dispersions
PCT/US1992/006225 WO1993003420A1 (en) 1991-07-29 1992-07-28 Method of preparing coupler dispersions

Publications (2)

Publication Number Publication Date
DE69203094D1 true DE69203094D1 (de) 1995-07-27
DE69203094T2 DE69203094T2 (de) 1996-02-29

Family

ID=24962487

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69203094T Expired - Fee Related DE69203094T2 (de) 1991-07-29 1992-07-28 Verfahren zur Herstellung von Kupplerdispersionen.

Country Status (5)

Country Link
US (1) US5380628A (de)
EP (1) EP0596995B1 (de)
JP (1) JPH06509663A (de)
DE (1) DE69203094T2 (de)
WO (1) WO1993003420A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5468604A (en) * 1992-11-18 1995-11-21 Eastman Kodak Company Photographic dispersion
EP0674221B1 (de) * 1994-02-18 1998-08-26 Kodak Limited Tenside und hydrophile, kolloidale Zusammensetzungen und diese enthaltenden Materialien
US5484695A (en) * 1994-02-18 1996-01-16 Eastman Kodak Company Surfactants and hydrophilic colloid compositions and materials containing them
US5585230A (en) * 1995-03-23 1996-12-17 Eastman Kodak Company Cyan coupler dispersion with improved stability
GB2301444B (en) * 1995-03-23 1999-02-24 Eastman Kodak Co Photographic elements comprising cyan coupler dispersions with improved stability and increased activity
GB2303626B (en) * 1995-07-25 1998-12-09 Kodak Ltd Surfactants and hydrophilic colloid compositions and materials containing them
GB9517912D0 (en) * 1995-09-02 1995-11-01 Kodak Ltd Improved oil-in-water emulsions
US5726003A (en) * 1996-08-15 1998-03-10 Eastman Kodak Company Cyan coupler dispersion with increased activity
US6309812B1 (en) * 1997-11-06 2001-10-30 Fuji Photo Film Co., Ltd. Emulsified dispersion of photographic hydrophobic compound and silver halide photographic light-sensitive material

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2949360A (en) * 1956-08-31 1960-08-16 Eastman Kodak Co Photographic color former dispersions
JPS5224412B2 (de) * 1971-08-25 1977-07-01
JPS5312378B2 (de) * 1973-07-03 1978-04-28
JPS5810738B2 (ja) * 1975-05-02 1983-02-26 富士写真フイルム株式会社 油溶性写真用添加剤をゼラチン水溶液中に分散する方法
GB1575452A (en) * 1976-12-08 1980-09-24 Fuji Photo Film Co Ltd Process for the preparation of coupler dispersion
JPS55113031A (en) * 1979-02-22 1980-09-01 Fuji Photo Film Co Ltd Dispersing method for photographic additive
GB8429677D0 (en) * 1984-11-23 1985-01-03 Kodak Ltd Photographic coupler dispersions
GB8817811D0 (en) * 1988-07-26 1988-09-01 Kodak Ltd Hydrophilic colloid compositions for photographic materials
US5015564A (en) * 1988-12-23 1991-05-14 Eastman Kodak Company Stabilizatin of precipitated dispersions of hydrophobic couplers, surfactants and polymers
JPH02294634A (ja) * 1989-05-10 1990-12-05 Fuji Photo Film Co Ltd ハロゲン化銀カラー写真感光材料の製造方法
US5135844A (en) * 1989-06-15 1992-08-04 Eastman Kodak Company Preparation of low viscosity small particle photographic dispersions in gelatin
US5013640A (en) * 1989-06-15 1991-05-07 Eastman Kodak Company Preparation of low viscosity small-particle photographic dispersions in gelatin
US5024929A (en) * 1990-04-30 1991-06-18 Eastman Kodak Company Method of preparing coupler dispersions for photographic use

Also Published As

Publication number Publication date
EP0596995B1 (de) 1995-06-21
EP0596995A1 (de) 1994-05-18
WO1993003420A1 (en) 1993-02-18
JPH06509663A (ja) 1994-10-27
DE69203094T2 (de) 1996-02-29
US5380628A (en) 1995-01-10

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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