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GB2301444B - Photographic elements comprising cyan coupler dispersions with improved stability and increased activity - Google Patents

Photographic elements comprising cyan coupler dispersions with improved stability and increased activity

Info

Publication number
GB2301444B
GB2301444B GB9605748A GB9605748A GB2301444B GB 2301444 B GB2301444 B GB 2301444B GB 9605748 A GB9605748 A GB 9605748A GB 9605748 A GB9605748 A GB 9605748A GB 2301444 B GB2301444 B GB 2301444B
Authority
GB
United Kingdom
Prior art keywords
improved stability
increased activity
photographic elements
cyan coupler
coupler dispersions
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
GB9605748A
Other versions
GB2301444A (en
GB9605748D0 (en
Inventor
Paul Leo Zengerle
Allan Francis Sowinski
Ronda Ellen Factor
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
Priority claimed from US08/409,368 external-priority patent/US5585230A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB9605748D0 publication Critical patent/GB9605748D0/en
Publication of GB2301444A publication Critical patent/GB2301444A/en
Application granted granted Critical
Publication of GB2301444B publication Critical patent/GB2301444B/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
    • G03C7/3003—Materials characterised by the use of combinations of photographic compounds known as such, or by a particular location in the photographic element
    • G03C7/3005—Combinations of couplers and photographic additives
    • G03C7/3006—Combinations of phenolic or naphtholic couplers and photographic additives
    • 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)
GB9605748A 1995-03-23 1996-03-19 Photographic elements comprising cyan coupler dispersions with improved stability and increased activity Expired - Fee Related GB2301444B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/409,368 US5585230A (en) 1995-03-23 1995-03-23 Cyan coupler dispersion with improved stability
US30919595A 1995-08-31 1995-08-31

Publications (3)

Publication Number Publication Date
GB9605748D0 GB9605748D0 (en) 1996-05-22
GB2301444A GB2301444A (en) 1996-12-04
GB2301444B true GB2301444B (en) 1999-02-24

Family

ID=26976665

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9605748A Expired - Fee Related GB2301444B (en) 1995-03-23 1996-03-19 Photographic elements comprising cyan coupler dispersions with improved stability and increased activity

Country Status (2)

Country Link
JP (1) JPH08278612A (en)
GB (1) GB2301444B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4550772B2 (en) * 2006-06-01 2010-09-22 富士フイルム株式会社 Silver halide photographic light-sensitive material and image forming method using the same

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB820329A (en) * 1955-08-31 1959-09-16 Kodak Ltd Improvements in colour photographic materials
GB1099417A (en) * 1965-01-25 1968-01-17 Agfa Gevaert Nv Method of incorporating photographic ingredients into photographic colloids
GB1207529A (en) * 1966-12-02 1970-10-07 Agfa Gevaert Ag Photographic colour couplers
GB1222753A (en) * 1968-04-11 1971-02-17 Agfa Gevaert Ag Incorporation of additives in photographic layers
GB1344154A (en) * 1970-08-28 1974-01-16 Agfa Gevaert Ag Incorporating photographic additives into coating compositions
GB1346425A (en) * 1970-08-13 1974-02-13 Agfa Gevaert Method of incorporating photographic compounds into hydrophilic colloids
GB1370151A (en) * 1970-10-09 1974-10-09 Agfa Gevaert Ag Process of incorporation of additives into photographic compo sitions
GB1501223A (en) * 1974-09-02 1978-02-15 Konishiroku Photo Ind Method for incorporating photographic additives into light-sensitive silver halide photographic materials
US4080209A (en) * 1975-07-03 1978-03-21 Fuji Photo Film Co., Ltd. Photographic light-sensitive material
EP0289820A1 (en) * 1987-05-08 1988-11-09 Minnesota Mining And Manufacturing Company Light-sensitive silver halide photographic materials and process for incorporating hydrophobic photographic additives into hydrophilic colloid compositions
EP0502531A1 (en) * 1991-03-06 1992-09-09 Konica Corporation Method for preparing a hydrophobic substance for use in photography
WO1993003420A1 (en) * 1991-07-29 1993-02-18 Eastman Kodak Company Method of preparing coupler dispersions
EP0553964A1 (en) * 1992-01-21 1993-08-04 Eastman Kodak Company Improvements in dye stability
EP0570973A1 (en) * 1992-05-22 1993-11-24 Eastman Kodak Company Color photographic materials and methods containing DIR or DIAR couplers and phenolic coupler solvents
US5370978A (en) * 1992-05-18 1994-12-06 Fuji Photo Film Co., Ltd. Silver halide color photosensitive material
EP0639790A2 (en) * 1993-08-18 1995-02-22 Fuji Photo Film Co., Ltd. A surface active compound and a silver halide photographic material containing the same

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB820329A (en) * 1955-08-31 1959-09-16 Kodak Ltd Improvements in colour photographic materials
GB1099417A (en) * 1965-01-25 1968-01-17 Agfa Gevaert Nv Method of incorporating photographic ingredients into photographic colloids
GB1207529A (en) * 1966-12-02 1970-10-07 Agfa Gevaert Ag Photographic colour couplers
GB1222753A (en) * 1968-04-11 1971-02-17 Agfa Gevaert Ag Incorporation of additives in photographic layers
GB1346425A (en) * 1970-08-13 1974-02-13 Agfa Gevaert Method of incorporating photographic compounds into hydrophilic colloids
GB1344154A (en) * 1970-08-28 1974-01-16 Agfa Gevaert Ag Incorporating photographic additives into coating compositions
GB1370151A (en) * 1970-10-09 1974-10-09 Agfa Gevaert Ag Process of incorporation of additives into photographic compo sitions
GB1501223A (en) * 1974-09-02 1978-02-15 Konishiroku Photo Ind Method for incorporating photographic additives into light-sensitive silver halide photographic materials
US4080209A (en) * 1975-07-03 1978-03-21 Fuji Photo Film Co., Ltd. Photographic light-sensitive material
EP0289820A1 (en) * 1987-05-08 1988-11-09 Minnesota Mining And Manufacturing Company Light-sensitive silver halide photographic materials and process for incorporating hydrophobic photographic additives into hydrophilic colloid compositions
EP0502531A1 (en) * 1991-03-06 1992-09-09 Konica Corporation Method for preparing a hydrophobic substance for use in photography
WO1993003420A1 (en) * 1991-07-29 1993-02-18 Eastman Kodak Company Method of preparing coupler dispersions
EP0553964A1 (en) * 1992-01-21 1993-08-04 Eastman Kodak Company Improvements in dye stability
US5370978A (en) * 1992-05-18 1994-12-06 Fuji Photo Film Co., Ltd. Silver halide color photosensitive material
EP0570973A1 (en) * 1992-05-22 1993-11-24 Eastman Kodak Company Color photographic materials and methods containing DIR or DIAR couplers and phenolic coupler solvents
EP0639790A2 (en) * 1993-08-18 1995-02-22 Fuji Photo Film Co., Ltd. A surface active compound and a silver halide photographic material containing the same

Also Published As

Publication number Publication date
GB2301444A (en) 1996-12-04
GB9605748D0 (en) 1996-05-22
JPH08278612A (en) 1996-10-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050319