EP0443530A3 - Photographic material and process comprising wash-out naphtholic coupler - Google Patents

Photographic material and process comprising wash-out naphtholic coupler Download PDF

Info

Publication number
EP0443530A3
EP0443530A3 EP19910102367 EP91102367A EP0443530A3 EP 0443530 A3 EP0443530 A3 EP 0443530A3 EP 19910102367 EP19910102367 EP 19910102367 EP 91102367 A EP91102367 A EP 91102367A EP 0443530 A3 EP0443530 A3 EP 0443530A3
Authority
EP
European Patent Office
Prior art keywords
wash
photographic material
naphtholic coupler
naphtholic
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
EP19910102367
Other versions
EP0443530B1 (en
EP0443530A2 (en
Inventor
William James C/O Eastman Kodak Company Begley
Teh Hsuan C/O Eastman Kodak Company Chen
Hans Gway C/O Eastman Kodak Company Ling
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 EP0443530A2 publication Critical patent/EP0443530A2/en
Publication of EP0443530A3 publication Critical patent/EP0443530A3/en
Application granted granted Critical
Publication of EP0443530B1 publication Critical patent/EP0443530B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03C7/305—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
    • G03C7/30523—Phenols or naphtols couplers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
EP19910102367 1990-02-22 1991-02-19 Photographic material and process comprising wash-out naphtholic coupler Expired - Lifetime EP0443530B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US48360190A 1990-02-22 1990-02-22
US483601 1990-02-22

Publications (3)

Publication Number Publication Date
EP0443530A2 EP0443530A2 (en) 1991-08-28
EP0443530A3 true EP0443530A3 (en) 1992-02-05
EP0443530B1 EP0443530B1 (en) 1996-04-10

Family

ID=23920737

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910102367 Expired - Lifetime EP0443530B1 (en) 1990-02-22 1991-02-19 Photographic material and process comprising wash-out naphtholic coupler

Country Status (4)

Country Link
EP (1) EP0443530B1 (en)
JP (1) JPH04356042A (en)
CA (1) CA2036041A1 (en)
DE (1) DE69118569T2 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5234800A (en) * 1990-02-22 1993-08-10 Eastman Kodak Company Photographic material and process comprising wash-out naphtholic coupler
US5021322A (en) * 1990-02-22 1991-06-04 Eastman Kodak Company Photographic element comprising a development inhibitor releasing compound having a linking group between the carrier and the inhibitor
US5250399A (en) * 1991-06-28 1993-10-05 Eastman Kodak Company Photographic material and process comprising a universal coupler
JPH05188540A (en) * 1991-06-28 1993-07-30 Eastman Kodak Co Manufacture of photograph coupler
US5250398A (en) * 1991-06-28 1993-10-05 Eastman Kodak Company Photographic silver halide material and process comprising water-solubilized naphtholic coupler
US5264582A (en) * 1991-07-01 1993-11-23 Eastman Kodak Company Method of forming a photographic coupler capable of forming a wash-out dye
US5630927A (en) * 1992-04-13 1997-05-20 Fuji Photo Film Co., Ltd. Silver halide color light-sensitive material
EP0576087A1 (en) * 1992-06-24 1993-12-29 Eastman Kodak Company Photographic material and process comprising a coupler capable of forming a wash-out dye (Q/C)
US5288593A (en) * 1992-06-24 1994-02-22 Eastman Kodak Company Photographic material and process comprising a coupler capable of forming a wash-out dye (Q/Q)
US5279929A (en) * 1992-06-24 1994-01-18 Eastman Kodak Company Photographic material and process comprising a coupler capable of forming a wash-out dye (C/C)
EP0576089A3 (en) * 1992-06-24 1995-02-08 Eastman Kodak Co Photographic material and process comprising a coupler capable of forming a wash-out dye.
DE69310817T2 (en) * 1992-06-29 1998-01-08 Eastman Kodak Co Photographic element and method comprising a bleach accelerating releasing compound and processors for making the same
EP0577192B1 (en) * 1992-06-29 2000-08-09 Eastman Kodak Company Photographic element comprising a dir coupler and a barc coupler containing an acid solubilizing group
US5318879A (en) * 1992-06-29 1994-06-07 Eastman Kodak Company Photographic element comprising a bleach accelerator releasing compound
US5300406A (en) * 1992-06-29 1994-04-05 Eastman Kodak Company Photographic element comprising a combination of a development inhibiting releasing coupler and a bleach accelerator releasing compound
JPH0659410A (en) * 1992-08-12 1994-03-04 Fuji Photo Film Co Ltd Silver halide color photographic sensitive material
JPH08137065A (en) * 1994-11-14 1996-05-31 Fuji Photo Film Co Ltd Silver halide color photographic material
US5932407A (en) * 1997-04-30 1999-08-03 Eastman Kodak Company Color photographic element containing oxidized developer-scavenging naphtholic coupler forming wash-out dye

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4248962A (en) * 1977-12-23 1981-02-03 Eastman Kodak Company Photographic emulsions, elements and processes utilizing release compounds
US4482629A (en) * 1982-03-20 1984-11-13 Konishiroku Photo Industry Co., Ltd. Light-sensitive silver halide color photographic material
DE3823049A1 (en) * 1988-07-07 1989-03-09 Agfa Gevaert Ag Colour-photographic recording material
US4861701A (en) * 1987-10-05 1989-08-29 Eastman Kodak Company Photographic element and process comprising a compound which comprises two timing groups in sequence

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4248962A (en) * 1977-12-23 1981-02-03 Eastman Kodak Company Photographic emulsions, elements and processes utilizing release compounds
US4482629A (en) * 1982-03-20 1984-11-13 Konishiroku Photo Industry Co., Ltd. Light-sensitive silver halide color photographic material
US4861701A (en) * 1987-10-05 1989-08-29 Eastman Kodak Company Photographic element and process comprising a compound which comprises two timing groups in sequence
DE3823049A1 (en) * 1988-07-07 1989-03-09 Agfa Gevaert Ag Colour-photographic recording material

Also Published As

Publication number Publication date
JPH04356042A (en) 1992-12-09
CA2036041A1 (en) 1991-08-23
DE69118569T2 (en) 1996-11-21
DE69118569D1 (en) 1996-05-15
EP0443530B1 (en) 1996-04-10
EP0443530A2 (en) 1991-08-28

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