BE716405A - - Google Patents
Info
- Publication number
- BE716405A BE716405A BE716405DA BE716405A BE 716405 A BE716405 A BE 716405A BE 716405D A BE716405D A BE 716405DA BE 716405 A BE716405 A BE 716405A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2703467A GB1173943A (en) | 1967-06-12 | 1967-06-12 | Pyrazolone Colour Couplers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE716405A true BE716405A (https=) | 1968-11-04 |
Family
ID=10253096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE716405D BE716405A (https=) | 1967-06-12 | 1968-06-11 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE716405A (https=) |
| DE (1) | DE1770634A1 (https=) |
| FR (1) | FR1570842A (https=) |
| GB (1) | GB1173943A (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4535170A (en) * | 1968-09-18 | 1985-08-13 | Raychem Corporation | Flame retardants and compositions containing them |
| US4644066A (en) * | 1968-09-18 | 1987-02-17 | Raychem Corporation | Flame retardants and compositions containing them |
| US4374220A (en) | 1968-09-18 | 1983-02-15 | Raychem Corporation | Imide flame retardants and compositions containing them |
| US4212880A (en) | 1978-10-23 | 1980-07-15 | Merck & Co., Inc. | Symmetrically substituted pyromellitic diimides as ruminant feed additives |
| US4289784A (en) | 1978-10-23 | 1981-09-15 | Merck & Co., Inc. | Pyromellitic diimides and method of increasing feed efficiency in ruminant animals |
-
1967
- 1967-06-12 GB GB2703467A patent/GB1173943A/en not_active Expired
-
1968
- 1968-06-11 BE BE716405D patent/BE716405A/xx unknown
- 1968-06-12 DE DE19681770634 patent/DE1770634A1/de active Pending
- 1968-06-12 FR FR1570842D patent/FR1570842A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1770634A1 (de) | 1971-11-11 |
| FR1570842A (https=) | 1969-06-13 |
| GB1173943A (en) | 1969-12-10 |