BE693878A - - Google Patents
Info
- Publication number
- BE693878A BE693878A BE693878DA BE693878A BE 693878 A BE693878 A BE 693878A BE 693878D A BE693878D A BE 693878DA BE 693878 A BE693878 A BE 693878A
- 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
- C07D231/44—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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US52876766A | 1966-02-21 | 1966-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE693878A true BE693878A (en) | 1967-07-17 |
Family
ID=24107096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE693878D BE693878A (en) | 1966-02-21 | 1967-02-09 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3458574A (en) |
| BE (1) | BE693878A (en) |
| DE (1) | DE1547776A1 (en) |
| FR (1) | FR1511490A (en) |
| GB (1) | GB1139152A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1191469A (en) * | 1966-12-28 | 1970-05-13 | Fuji Photo Film Co Ltd | A Colour Developer for Colour Photography |
| JPS5427428A (en) * | 1977-08-03 | 1979-03-01 | Fuji Photo Film Co Ltd | Recovery method of oil soluble couplers |
| GB2120361B (en) * | 1978-08-18 | 1984-06-13 | Pegler Hattersley Australia Pt | Check valve |
| US4474985A (en) * | 1981-07-06 | 1984-10-02 | Monsanto Company | Purification of N-acetyl aminophenols |
-
1966
- 1966-02-21 US US528767A patent/US3458574A/en not_active Expired - Lifetime
-
1967
- 1967-01-09 GB GB1083/67A patent/GB1139152A/en not_active Expired
- 1967-02-09 BE BE693878D patent/BE693878A/xx unknown
- 1967-02-16 FR FR95122A patent/FR1511490A/en not_active Expired
- 1967-02-20 DE DE19671547776 patent/DE1547776A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1139152A (en) | 1969-01-08 |
| US3458574A (en) | 1969-07-29 |
| FR1511490A (en) | 1968-01-26 |
| DE1547776A1 (en) | 1970-01-08 |