GB1494777A - Photographic silver halide emulsions containing couplers - Google Patents
Photographic silver halide emulsions containing couplersInfo
- Publication number
- GB1494777A GB1494777A GB1017975A GB1017975A GB1494777A GB 1494777 A GB1494777 A GB 1494777A GB 1017975 A GB1017975 A GB 1017975A GB 1017975 A GB1017975 A GB 1017975A GB 1494777 A GB1494777 A GB 1494777A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pyrazolone
- silver halide
- halide emulsions
- photographic silver
- emulsions containing
- 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
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
- G03C7/30529—2-equivalent couplers, i.e. with a substitution on the coupling site being compulsory with the exception of halogen-substitution having the coupling site in rings of cyclic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms
- C07D231/52—Oxygen atom in position 3 and nitrogen atom in position 5, or vice versa
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Abstract
1494777 Pyrazolone colour couplers FUJI PHOTO FILM CO Ltd 11 March 1975 [11 March 1974] 10179/75 Heading C2C [Also in Division G2] 1 - (2,4,6 - trichlorophenyl) - 3 - (3 - carbomethoxy - 6 - methoxyanilino) - 4 - (3 - N - octadecylcarbamoylphenylthio) - 5 - pyrazolone is prepared by bubbling chlorine through bis(3-N- octadecylcarbamoylphenyl)-disulphide in CCl 4 , adding 1 - (2,4,6 - trichlorophenyl) - 3 - (3- carbomethoxy - 6 - methoxyanilino) - 5 - pyrazolone in CCl 4 , removing CCl 4 , adding ethanol and heating. 1-(2,4,6-trichlorophenyl)-3-(3,5-dicarbomethoxyanilino) - 4 - (3 - N - octadecylcarbamoylphenylthio)-5-pyrazolone and 1-(2-chloro- 4,6 - dimethylphenyl) - 3 - (3,5 - dicarbomethoxyanilino) - 4 - (3 - N - octadecylcarbamoylphenylthio)-5-pyrezolone are prepared similarly.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2791174A JPS5334044B2 (en) | 1974-03-11 | 1974-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1494777A true GB1494777A (en) | 1977-12-14 |
Family
ID=12234051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1017975A Expired GB1494777A (en) | 1974-03-11 | 1975-03-11 | Photographic silver halide emulsions containing couplers |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5334044B2 (en) |
DE (1) | DE2510538A1 (en) |
GB (1) | GB1494777A (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4443536A (en) * | 1981-08-25 | 1984-04-17 | Eastman Kodak Company | Nondiffusible photographic couplers and photographic elements and processes employing same |
EP0341204A2 (en) * | 1988-05-04 | 1989-11-08 | ILFORD Limited | Photographic colour coupler |
US4962014A (en) * | 1985-11-06 | 1990-10-09 | Fuji Photo Film Co., Ltd. | Process for processing silver halide color photographic materials |
GB2244053A (en) * | 1990-05-17 | 1991-11-20 | Ilford Ltd | Magenta colour couplers |
US5411841A (en) * | 1993-05-24 | 1995-05-02 | Eastman Kodak Company | Photographic elements containing magenta couplers and process for using same |
US5646297A (en) * | 1995-09-18 | 1997-07-08 | Imation Corp. | Process for preparation of 2-equivalent 4-arylthio-5-pyrazolone magenta couplers |
US5663040A (en) * | 1995-03-28 | 1997-09-02 | Imation Corp | Silver halide photographic elements containing 2-equivalent 5-pyrazolone magenta couplers |
GB2312756A (en) * | 1996-04-30 | 1997-11-05 | Eastman Kodak Co | Photographic material with magenta coupler |
EP1980908A1 (en) | 2007-04-13 | 2008-10-15 | FUJIFILM Corporation | Silver halide photographic material and image forming method using the same |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6038696B2 (en) * | 1977-12-09 | 1985-09-02 | コニカ株式会社 | Silver halide color photographic material |
JPS5735858A (en) * | 1980-08-12 | 1982-02-26 | Fuji Photo Film Co Ltd | Color photographic sensitive material |
JPS587632A (en) * | 1981-07-07 | 1983-01-17 | Fuji Photo Film Co Ltd | Color photosensitive silver halide material |
JPS5814832A (en) * | 1981-07-20 | 1983-01-27 | Fuji Photo Film Co Ltd | Silver halide color photosensitive material |
EP0711804A3 (en) | 1994-11-14 | 1999-09-22 | Ciba SC Holding AG | Latent light stabilizers |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE619300A (en) * | 1959-04-06 |
-
1974
- 1974-03-11 JP JP2791174A patent/JPS5334044B2/ja not_active Expired
-
1975
- 1975-03-11 GB GB1017975A patent/GB1494777A/en not_active Expired
- 1975-03-11 DE DE19752510538 patent/DE2510538A1/en not_active Ceased
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4443536A (en) * | 1981-08-25 | 1984-04-17 | Eastman Kodak Company | Nondiffusible photographic couplers and photographic elements and processes employing same |
US4962014A (en) * | 1985-11-06 | 1990-10-09 | Fuji Photo Film Co., Ltd. | Process for processing silver halide color photographic materials |
EP0341204A2 (en) * | 1988-05-04 | 1989-11-08 | ILFORD Limited | Photographic colour coupler |
EP0341204A3 (en) * | 1988-05-04 | 1991-03-20 | ILFORD Limited | Photographic colour coupler |
GB2244053A (en) * | 1990-05-17 | 1991-11-20 | Ilford Ltd | Magenta colour couplers |
GB2244053B (en) * | 1990-05-17 | 1994-01-05 | Ilford Ltd | Pyrazolone colour couplers |
US5411841A (en) * | 1993-05-24 | 1995-05-02 | Eastman Kodak Company | Photographic elements containing magenta couplers and process for using same |
US5663040A (en) * | 1995-03-28 | 1997-09-02 | Imation Corp | Silver halide photographic elements containing 2-equivalent 5-pyrazolone magenta couplers |
US5646297A (en) * | 1995-09-18 | 1997-07-08 | Imation Corp. | Process for preparation of 2-equivalent 4-arylthio-5-pyrazolone magenta couplers |
GB2312756A (en) * | 1996-04-30 | 1997-11-05 | Eastman Kodak Co | Photographic material with magenta coupler |
GB2312756B (en) * | 1996-04-30 | 2000-09-06 | Eastman Kodak Co | Photographic material containing magenta dye forming coupler |
EP1980908A1 (en) | 2007-04-13 | 2008-10-15 | FUJIFILM Corporation | Silver halide photographic material and image forming method using the same |
Also Published As
Publication number | Publication date |
---|---|
JPS5334044B2 (en) | 1978-09-19 |
JPS50122935A (en) | 1975-09-26 |
DE2510538A1 (en) | 1975-09-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19950310 |