EP0399460A3 - Silver halide photograpic material - Google Patents
Silver halide photograpic material Download PDFInfo
- Publication number
- EP0399460A3 EP0399460A3 EP19900109691 EP90109691A EP0399460A3 EP 0399460 A3 EP0399460 A3 EP 0399460A3 EP 19900109691 EP19900109691 EP 19900109691 EP 90109691 A EP90109691 A EP 90109691A EP 0399460 A3 EP0399460 A3 EP 0399460A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- group
- silver halide
- hydrogen atom
- photographic material
- sulfonyl
- 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
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/485—Direct positive emulsions
- G03C1/48538—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure
- G03C1/48546—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the nucleating/fogging agent
- G03C1/48561—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the nucleating/fogging agent hydrazine compounds
-
- 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
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/061—Hydrazine compounds
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1130986A JP2899626B2 (en) | 1989-05-24 | 1989-05-24 | Silver halide photographic material |
JP130986/88 | 1989-05-24 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0399460A2 EP0399460A2 (en) | 1990-11-28 |
EP0399460A3 true EP0399460A3 (en) | 1993-02-17 |
EP0399460B1 EP0399460B1 (en) | 1996-10-23 |
Family
ID=15047247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90109691A Expired - Lifetime EP0399460B1 (en) | 1989-05-24 | 1990-05-22 | Silver halide photograpic material |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0399460B1 (en) |
JP (1) | JP2899626B2 (en) |
DE (1) | DE69028947T2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4429030A1 (en) * | 1994-08-16 | 1996-02-22 | Agfa Gevaert Ag | Color photographic recording material |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4684604A (en) * | 1986-04-24 | 1987-08-04 | Eastman Kodak Company | Oxidative release of photographically useful groups from hydrazide compounds |
EP0303301A2 (en) * | 1987-08-14 | 1989-02-15 | Fuji Photo Film Co., Ltd. | Silver halide photographic material |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6156347A (en) * | 1984-08-28 | 1986-03-22 | Fuji Photo Film Co Ltd | Silver halide photosensitive material |
JPS6468747A (en) * | 1987-09-08 | 1989-03-14 | Konishiroku Photo Ind | Silver halide photographic sensitive material with improved graininess and developing characteristic |
JP2549296B2 (en) * | 1987-09-29 | 1996-10-30 | 富士写真フイルム株式会社 | Silver halide photographic material |
JPH0693082B2 (en) * | 1987-09-30 | 1994-11-16 | 富士写真フイルム株式会社 | Silver halide photographic light-sensitive material |
-
1989
- 1989-05-24 JP JP1130986A patent/JP2899626B2/en not_active Expired - Fee Related
-
1990
- 1990-05-22 EP EP90109691A patent/EP0399460B1/en not_active Expired - Lifetime
- 1990-05-22 DE DE69028947T patent/DE69028947T2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4684604A (en) * | 1986-04-24 | 1987-08-04 | Eastman Kodak Company | Oxidative release of photographically useful groups from hydrazide compounds |
EP0303301A2 (en) * | 1987-08-14 | 1989-02-15 | Fuji Photo Film Co., Ltd. | Silver halide photographic material |
Also Published As
Publication number | Publication date |
---|---|
DE69028947T2 (en) | 1997-03-06 |
EP0399460A2 (en) | 1990-11-28 |
DE69028947D1 (en) | 1996-11-28 |
EP0399460B1 (en) | 1996-10-23 |
JPH02308240A (en) | 1990-12-21 |
JP2899626B2 (en) | 1999-06-02 |
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