BE553072A - - Google Patents
Info
- Publication number
- BE553072A BE553072A BE553072DA BE553072A BE 553072 A BE553072 A BE 553072A BE 553072D A BE553072D A BE 553072DA BE 553072 A BE553072 A BE 553072A
- Authority
- BE
- Belgium
Links
Classifications
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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
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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
- G03C7/3212—Couplers characterised by a group not in coupling site, e.g. ballast group, as far as the coupling rest is not specific
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US843497XA | 1955-12-02 | 1955-12-02 | |
| US599896A US2908573A (en) | 1956-07-25 | 1956-07-25 | Photographic color couplers containing mono-n-alkyl groups |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE553072A true BE553072A (de) |
Family
ID=26770882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE553072D BE553072A (de) | 1955-12-02 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE553072A (de) |
| FR (1) | FR1167879A (de) |
| GB (1) | GB843497A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5670302A (en) * | 1996-06-16 | 1997-09-23 | Eastman Kodak Company | Photographic elements containing new magenta dye-forming couplers |
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0
- BE BE553072D patent/BE553072A/xx unknown
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1956
- 1956-11-29 FR FR1167879D patent/FR1167879A/fr not_active Expired
- 1956-11-30 GB GB36641/56A patent/GB843497A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1167879A (fr) | 1958-12-02 |
| GB843497A (en) | 1960-08-04 |