JPS4937854B1 - - Google Patents
Info
- Publication number
- JPS4937854B1 JPS4937854B1 JP11310070A JP11310070A JPS4937854B1 JP S4937854 B1 JPS4937854 B1 JP S4937854B1 JP 11310070 A JP11310070 A JP 11310070A JP 11310070 A JP11310070 A JP 11310070A JP S4937854 B1 JPS4937854 B1 JP S4937854B1
- 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
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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
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- 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
- C07D231/46—Oxygen atom in position 3 or 5 and nitrogen atom in position 4
- C07D231/50—Acylated on said nitrogen atom
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)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11310070A JPS4937854B1 (pt) | 1970-12-18 | 1970-12-18 | |
GB5864471A GB1335730A (en) | 1970-12-18 | 1971-12-17 | Pyrazoline compounds and light-sensitive colour photographic materials containing them |
DE19712162778 DE2162778C2 (de) | 1970-12-18 | 1971-12-17 | Farbphotographisches Aufzeichnungsmaterial |
US428207A US3888680A (en) | 1970-12-18 | 1973-12-26 | Light-sensitive silver halide color photographic material containing bis-pyrazolone couplers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11310070A JPS4937854B1 (pt) | 1970-12-18 | 1970-12-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4937854B1 true JPS4937854B1 (pt) | 1974-10-12 |
Family
ID=14603467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11310070A Pending JPS4937854B1 (pt) | 1970-12-18 | 1970-12-18 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS4937854B1 (pt) |
DE (1) | DE2162778C2 (pt) |
GB (1) | GB1335730A (pt) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5214956A (en) * | 1975-07-24 | 1977-02-04 | Balcke Duerr Ag | Trickle apparatus in water recooling system |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4283472A (en) | 1980-02-26 | 1981-08-11 | Eastman Kodak Company | Silver halide elements containing blocked pyrazolone magenta dye-forming couplers |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2294909A (en) * | 1939-02-13 | 1942-09-08 | Du Pont | Chemical process and composition |
US2618641A (en) * | 1951-12-15 | 1952-11-18 | Eastman Kodak Co | Arylidene-bis-pyrazolones |
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1970
- 1970-12-18 JP JP11310070A patent/JPS4937854B1/ja active Pending
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1971
- 1971-12-17 GB GB5864471A patent/GB1335730A/en not_active Expired
- 1971-12-17 DE DE19712162778 patent/DE2162778C2/de not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5214956A (en) * | 1975-07-24 | 1977-02-04 | Balcke Duerr Ag | Trickle apparatus in water recooling system |
Also Published As
Publication number | Publication date |
---|---|
GB1335730A (en) | 1973-10-31 |
DE2162778A1 (de) | 1972-08-10 |
DE2162778C2 (de) | 1983-04-21 |