JPS5198025A - - Google Patents
Info
- Publication number
- JPS5198025A JPS5198025A JP50159644A JP15964475A JPS5198025A JP S5198025 A JPS5198025 A JP S5198025A JP 50159644 A JP50159644 A JP 50159644A JP 15964475 A JP15964475 A JP 15964475A JP S5198025 A JPS5198025 A JP S5198025A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- 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)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB741275A GB1530272A (en) | 1975-02-21 | 1975-02-21 | 2-pyrazolin-5-ones and their use as colour couplers for silver halide photography |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5198025A true JPS5198025A (en) | 1976-08-28 |
Family
ID=9832637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50159644A Pending JPS5198025A (en) | 1975-02-21 | 1975-12-29 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5198025A (en) |
| BE (1) | BE837830A (en) |
| DE (1) | DE2605890A1 (en) |
| FR (1) | FR2301522A1 (en) |
| GB (1) | GB1530272A (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993002392A1 (en) * | 1991-07-17 | 1993-02-04 | Eastman Kodak Company | Magenta image-dye couplers of improved hue |
| US5256528A (en) * | 1992-04-23 | 1993-10-26 | Eastman Kodak Company | Magenta image-dye couplers of improved hue |
| US5385815A (en) | 1992-07-01 | 1995-01-31 | Eastman Kodak Company | Photographic elements containing loaded ultraviolet absorbing polymer latex |
| EP0684511B1 (en) | 1994-05-20 | 2001-02-28 | Eastman Kodak Company | Low contrast film |
| DE69516332T2 (en) | 1994-06-08 | 2000-11-30 | Eastman Kodak Co., Rochester | Color photographic element containing new epoxy scavengers for remaining magenta couplers |
| EP0695968A3 (en) | 1994-08-01 | 1996-07-10 | Eastman Kodak Co | Viscosity reduction in a photographic melt |
| US5585228A (en) | 1994-11-30 | 1996-12-17 | Eastman Kodak Company | Benzotriazole based UV absorbing compounds and photographic elements containing them |
| DE69610541T2 (en) | 1995-08-02 | 2001-06-07 | Eastman Kodak Co., Rochester | Photographic elements containing filter dyes |
| US5723280A (en) | 1995-11-13 | 1998-03-03 | Eastman Kodak Company | Photographic element comprising a red sensitive silver halide emulsion layer |
| US6183944B1 (en) | 1995-11-30 | 2001-02-06 | Eastman Kodak Company | Aggregated dyes for radiation-sensitive elements |
| US5747236A (en) | 1996-01-26 | 1998-05-05 | Eastman Kodak Company | Silver halide light sensitive emulsion layer having enhanced photographic sensitivity |
| US5747235A (en) | 1996-01-26 | 1998-05-05 | Eastman Kodak Company | Silver halide light sensitive emulsion layer having enhanced photographic sensitivity |
| EP0786692B1 (en) | 1996-01-26 | 2004-11-17 | Eastman Kodak Company | Silver halide light sensitive emulsion layer having enhanced photographic sensitivity |
| US20130052594A1 (en) | 2011-08-31 | 2013-02-28 | Diane M. Carroll-Yacoby | Motion picture films to provide archival images |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1572264A1 (en) * | 1966-12-06 | 1970-03-05 | Wolfen Filmfab Veb | Multilayer color photographic material and process for its manufacture |
| JPS5333846B2 (en) * | 1973-02-22 | 1978-09-18 | ||
| GB1458374A (en) * | 1973-04-06 | 1976-12-15 | Agfa Gevaert | 2-pyrazolin-5-one derivatives as colour couplers for magenta |
-
1975
- 1975-02-21 GB GB741275A patent/GB1530272A/en not_active Expired
- 1975-12-29 JP JP50159644A patent/JPS5198025A/ja active Pending
-
1976
- 1976-01-23 BE BE1007157A patent/BE837830A/en unknown
- 1976-01-26 FR FR7602081A patent/FR2301522A1/en active Granted
- 1976-02-13 DE DE19762605890 patent/DE2605890A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2301522A1 (en) | 1976-09-17 |
| FR2301522B1 (en) | 1978-05-19 |
| GB1530272A (en) | 1978-10-25 |
| DE2605890A1 (en) | 1976-09-02 |
| BE837830A (en) | 1976-07-23 |