EP0443530A3 - Photographic material and process comprising wash-out naphtholic coupler - Google Patents
Photographic material and process comprising wash-out naphtholic coupler Download PDFInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5234800A (en) * | 1990-02-22 | 1993-08-10 | Eastman Kodak Company | Photographic material and process comprising wash-out naphtholic coupler |
JPH05188540A (en) * | 1991-06-28 | 1993-07-30 | Eastman Kodak Co | Manufacture of photograph coupler |
US5250399A (en) * | 1991-06-28 | 1993-10-05 | Eastman Kodak Company | Photographic material and process comprising a universal 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 |
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) |
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) |
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. |
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 |
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 |
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 |
US5318879A (en) * | 1992-06-29 | 1994-06-07 | Eastman Kodak Company | Photographic element comprising 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)
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 |
-
1991
- 1991-02-08 CA CA 2036041 patent/CA2036041A1/en not_active Abandoned
- 1991-02-19 DE DE1991618569 patent/DE69118569T2/en not_active Expired - Fee Related
- 1991-02-19 EP EP19910102367 patent/EP0443530B1/en not_active Expired - Lifetime
- 1991-02-22 JP JP2884391A patent/JPH04356042A/en active Pending
Patent Citations (4)
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 |
---|---|
DE69118569D1 (en) | 1996-05-15 |
JPH04356042A (en) | 1992-12-09 |
DE69118569T2 (en) | 1996-11-21 |
CA2036041A1 (en) | 1991-08-23 |
EP0443530B1 (en) | 1996-04-10 |
EP0443530A2 (en) | 1991-08-28 |
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