BE670267A - - Google Patents
Info
- Publication number
- BE670267A BE670267A BE670267DA BE670267A BE 670267 A BE670267 A BE 670267A BE 670267D A BE670267D A BE 670267DA BE 670267 A BE670267 A BE 670267A
- Authority
- BE
- Belgium
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
- C07D231/18—One oxygen or sulfur atom
- C07D231/20—One oxygen atom attached in position 3 or 5
- C07D231/22—One oxygen atom attached in position 3 or 5 with aryl radicals attached to ring nitrogen atoms
- C07D231/26—1-Phenyl-3-methyl-5- pyrazolones, unsubstituted or substituted on the phenyl ring
-
- 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
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- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5479064 | 1964-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE670267A true BE670267A (en) | 1966-01-17 |
Family
ID=12980537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE670267D BE670267A (en) | 1964-09-29 | 1965-09-29 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3468665A (en) |
| BE (1) | BE670267A (en) |
| DE (1) | DE1547816A1 (en) |
| GB (1) | GB1074053A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3658544A (en) * | 1968-08-12 | 1972-04-25 | Konishiroku Photo Ind | Light-sensitive silver halide color-photographic emulsions |
| JPS5912169B2 (en) * | 1980-07-04 | 1984-03-21 | 富士写真フイルム株式会社 | Silver halide color photosensitive material |
| JPH0725765A (en) * | 1993-07-07 | 1995-01-27 | Mitsubishi Chem Corp | Agent for ophthalmic disease |
| US5667946A (en) * | 1996-04-30 | 1997-09-16 | Eastman Kodak Company | Photographic material containing magenta dye forming coupler |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2428054A (en) * | 1945-08-30 | 1947-09-30 | Eastman Kodak Co | Photographic color correction using colored couplers |
| US2860975A (en) * | 1956-09-28 | 1958-11-18 | Eastman Kodak Co | Photographic color correction process using 2-azo-1-naphthol dyes |
| NL278799A (en) * | 1961-05-24 |
-
1965
- 1965-09-24 DE DE19651547816 patent/DE1547816A1/en not_active Ceased
- 1965-09-24 US US490099A patent/US3468665A/en not_active Expired - Lifetime
- 1965-09-29 BE BE670267D patent/BE670267A/xx unknown
- 1965-09-29 GB GB41450/65A patent/GB1074053A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3468665A (en) | 1969-09-23 |
| GB1074053A (en) | 1967-06-28 |
| DE1547816A1 (en) | 1969-12-04 |