BE449232A - - Google Patents
Info
- Publication number
- BE449232A BE449232A BE449232DA BE449232A BE 449232 A BE449232 A BE 449232A BE 449232D A BE449232D A BE 449232DA BE 449232 A BE449232 A BE 449232A
- 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
- G03C7/3212—Couplers characterised by a group not in coupling site, e.g. ballast group, as far as the coupling rest is not specific
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0071572 | 1942-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE449232A true BE449232A (it) | 1943-03-31 |
Family
ID=7197185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE449232D BE449232A (it) | 1942-02-17 | 1943-02-17 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE449232A (it) |
| FR (1) | FR890863A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2694635A (en) * | 1951-12-05 | 1954-11-16 | Eastman Kodak Co | Couplers for color photography |
| US2657134A (en) * | 1951-12-05 | 1953-10-27 | Eastman Kodak Co | Photographic emulsion with colored couplers containing isophthalic ester groups |
-
1943
- 1943-02-11 FR FR890863D patent/FR890863A/fr not_active Expired
- 1943-02-17 BE BE449232D patent/BE449232A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR890863A (fr) | 1944-02-21 |