EP0182658A3 - Photographic coupler dispersions - Google Patents

Photographic coupler dispersions Download PDF

Info

Publication number
EP0182658A3
EP0182658A3 EP85308436A EP85308436A EP0182658A3 EP 0182658 A3 EP0182658 A3 EP 0182658A3 EP 85308436 A EP85308436 A EP 85308436A EP 85308436 A EP85308436 A EP 85308436A EP 0182658 A3 EP0182658 A3 EP 0182658A3
Authority
EP
European Patent Office
Prior art keywords
photographic coupler
coupler dispersions
dispersions
photographic
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.)
Granted
Application number
EP85308436A
Other versions
EP0182658A2 (en
EP0182658B1 (en
Inventor
Michael J. Dr. Simons
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.)
Kodak Ltd
Eastman Kodak Co
Original Assignee
Kodak Ltd
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 Kodak Ltd, Eastman Kodak Co filed Critical Kodak Ltd
Publication of EP0182658A2 publication Critical patent/EP0182658A2/en
Publication of EP0182658A3 publication Critical patent/EP0182658A3/en
Application granted granted Critical
Publication of EP0182658B1 publication Critical patent/EP0182658B1/en
Expired 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)
EP19850308436 1984-11-23 1985-11-20 Photographic coupler dispersions Expired EP0182658B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8429677 1984-11-23
GB848429677A GB8429677D0 (en) 1984-11-23 1984-11-23 Photographic coupler dispersions

Publications (3)

Publication Number Publication Date
EP0182658A2 EP0182658A2 (en) 1986-05-28
EP0182658A3 true EP0182658A3 (en) 1988-01-13
EP0182658B1 EP0182658B1 (en) 1990-04-25

Family

ID=10570182

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19850308436 Expired EP0182658B1 (en) 1984-11-23 1985-11-20 Photographic coupler dispersions

Country Status (5)

Country Link
EP (1) EP0182658B1 (en)
JP (1) JPS61184542A (en)
CA (1) CA1261190A (en)
DE (1) DE3577358D1 (en)
GB (1) GB8429677D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07119947B2 (en) * 1986-09-11 1995-12-20 コニカ株式会社 Silver halide photographic light-sensitive material containing novel surfactant
US4933270A (en) * 1988-09-26 1990-06-12 Eastman Kodak Company Process for the precipitation of stable colloidal dispersions of base degradable components of photographic systems in the absence of polymeric steric stabilizers
US5015564A (en) * 1988-12-23 1991-05-14 Eastman Kodak Company Stabilizatin of precipitated dispersions of hydrophobic couplers, surfactants and polymers
US5089380A (en) * 1989-10-02 1992-02-18 Eastman Kodak Company Methods of preparation of precipitated coupler dispersions with increased photographic activity
US5380628A (en) * 1991-07-29 1995-01-10 Eastman Kodak Company Method of preparing coupler dispersions
JP2005070286A (en) 2003-08-22 2005-03-17 Fuji Photo Film Co Ltd Silver halide photographic material
JP2005275160A (en) 2004-03-25 2005-10-06 Fuji Photo Film Co Ltd Silver halide photographic material

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1805880A1 (en) * 1967-10-30 1969-06-04 Ilford Ltd Process for the preparation of a halogen silver emulsion having a color coupler dispersed therein
DE2133869A1 (en) * 1970-08-13 1972-02-17 Agfa Gevaert Ag Process for the incorporation of chemi see compounds in colloidal compositions
DE2448597A1 (en) * 1973-10-12 1975-04-17 Fuji Photo Film Co Ltd LIGHT SENSITIVE PHOTOGRAPHIC MATERIAL
DE2629842A1 (en) * 1975-07-03 1977-01-27 Fuji Photo Film Co Ltd LIGHT SENSITIVE PHOTOGRAPHIC SILVER HALOGENIDE MATERIAL

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1805880A1 (en) * 1967-10-30 1969-06-04 Ilford Ltd Process for the preparation of a halogen silver emulsion having a color coupler dispersed therein
DE2133869A1 (en) * 1970-08-13 1972-02-17 Agfa Gevaert Ag Process for the incorporation of chemi see compounds in colloidal compositions
DE2448597A1 (en) * 1973-10-12 1975-04-17 Fuji Photo Film Co Ltd LIGHT SENSITIVE PHOTOGRAPHIC MATERIAL
DE2629842A1 (en) * 1975-07-03 1977-01-27 Fuji Photo Film Co Ltd LIGHT SENSITIVE PHOTOGRAPHIC SILVER HALOGENIDE MATERIAL

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
RESEARCH DISCLOSURE, no. 145, May 1976, pages 33-34, abstract no. 14532, Industrial Opportunities, Havant, Hampshire, GB; J.R. MENDEL et al.: "Methods of increasing dye yield of oil-free (NS) coupler dispersions" *

Also Published As

Publication number Publication date
EP0182658A2 (en) 1986-05-28
CA1261190A (en) 1989-09-26
JPS61184542A (en) 1986-08-18
GB8429677D0 (en) 1985-01-03
DE3577358D1 (en) 1990-05-31
EP0182658B1 (en) 1990-04-25

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