DE69220905D1 - Magenta bildfarbstoff-kuppler mit verbessertem farbton - Google Patents

Magenta bildfarbstoff-kuppler mit verbessertem farbton

Info

Publication number
DE69220905D1
DE69220905D1 DE69220905T DE69220905T DE69220905D1 DE 69220905 D1 DE69220905 D1 DE 69220905D1 DE 69220905 T DE69220905 T DE 69220905T DE 69220905 T DE69220905 T DE 69220905T DE 69220905 D1 DE69220905 D1 DE 69220905D1
Authority
DE
Germany
Prior art keywords
improved color
magenta image
image dye
dye coupler
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
DE69220905T
Other languages
English (en)
Other versions
DE69220905T2 (de
Inventor
Paul Merkel
Stephen Singer
Bernard Arthur James Clark
Paul Louis Reginald Stanley
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 DE69220905D1 publication Critical patent/DE69220905D1/de
Application granted granted Critical
Publication of DE69220905T2 publication Critical patent/DE69220905T2/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
    • G03C7/32—Colour coupling substances
    • G03C7/36—Couplers containing compounds with active methylene groups
    • G03C7/38—Couplers containing compounds with active methylene groups in rings
    • G03C7/384—Couplers containing compounds with active methylene groups in rings in pyrazolone rings
    • 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
    • G03C7/22—Subtractive cinematographic processes; Materials therefor; Preparing or processing such materials
    • G03C7/24—Subtractive cinematographic processes; Materials therefor; Preparing or processing such materials combined with sound-recording
    • 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
    • G03C7/305—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers
    • G03C7/30511—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers characterised by the releasing group
    • G03C7/30517—2-equivalent couplers, i.e. with a substitution on the coupling site being compulsory with the exception of halogen-substitution

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DE69220905T 1991-07-17 1992-04-23 Magenta bildfarbstoff-kuppler mit verbessertem farbton Expired - Fee Related DE69220905T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73167191A 1991-07-17 1991-07-17
PCT/US1992/003393 WO1993002392A1 (en) 1991-07-17 1992-04-23 Magenta image-dye couplers of improved hue

Publications (2)

Publication Number Publication Date
DE69220905D1 true DE69220905D1 (de) 1997-08-21
DE69220905T2 DE69220905T2 (de) 1999-01-21

Family

ID=24940500

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69220905T Expired - Fee Related DE69220905T2 (de) 1991-07-17 1992-04-23 Magenta bildfarbstoff-kuppler mit verbessertem farbton

Country Status (4)

Country Link
EP (1) EP0548313B1 (de)
JP (1) JPH06501786A (de)
DE (1) DE69220905T2 (de)
WO (1) WO1993002392A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5350667A (en) * 1993-06-17 1994-09-27 Eastman Kodak Company Photographic elements containing magenta couplers and process for using same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2128339B1 (de) * 1971-03-08 1976-01-16 Eastman Kodak Cy Us
GB1530272A (en) * 1975-02-21 1978-10-25 Agfa Gevaert 2-pyrazolin-5-ones and their use as colour couplers for silver halide photography
JPS58105147A (ja) * 1981-12-16 1983-06-22 Fuji Photo Film Co Ltd カラ−写真感光材料
JPS59218445A (ja) * 1983-05-25 1984-12-08 Fuji Photo Film Co Ltd カラ−写真感光材料
DE3628318A1 (de) * 1986-08-21 1988-02-25 Agfa Gevaert Ag Farbfotografisches aufzeichnungsmaterial
DE3816873A1 (de) * 1988-05-18 1989-11-30 Agfa Gevaert Ag Farbfotografisches aufzeichnungsmaterial mit 2-aequivalentpurpurkupplern

Also Published As

Publication number Publication date
DE69220905T2 (de) 1999-01-21
JPH06501786A (ja) 1994-02-24
WO1993002392A1 (en) 1993-02-04
EP0548313A1 (de) 1993-06-30
EP0548313B1 (de) 1997-07-16

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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