BE644330A - - Google Patents
Info
- Publication number
- BE644330A BE644330A BE644330A BE644330A BE644330A BE 644330 A BE644330 A BE 644330A BE 644330 A BE644330 A BE 644330A BE 644330 A BE644330 A BE 644330A BE 644330 A BE644330 A BE 644330A
- Authority
- BE
- Belgium
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
- C07D231/52—Oxygen atom in position 3 and nitrogen atom in position 5, or vice versa
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Plural Heterocyclic Compounds (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE644330A BE644330A (ko) | 1964-02-26 | 1964-02-26 | |
| GB793865A GB1076544A (en) | 1964-02-26 | 1965-02-24 | Process and material for the preparation of photographic colour images |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE644330A BE644330A (ko) | 1964-02-26 | 1964-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE644330A true BE644330A (ko) | 1964-06-15 |
Family
ID=3846007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE644330A BE644330A (ko) | 1964-02-26 | 1964-02-26 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE644330A (ko) |
| GB (1) | GB1076544A (ko) |
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1964
- 1964-02-26 BE BE644330A patent/BE644330A/xx unknown
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1965
- 1965-02-24 GB GB793865A patent/GB1076544A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1076544A (en) | 1967-07-19 |