BE576817A - - Google Patents
Info
- Publication number
- BE576817A BE576817A BE576817DA BE576817A BE 576817 A BE576817 A BE 576817A BE 576817D A BE576817D A BE 576817DA BE 576817 A BE576817 A BE 576817A
- 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
- G03C7/3244—Couplers forming azinic dyes; Specific developers therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US726288A US2921851A (en) | 1958-04-03 | 1958-04-03 | Production of yellow dye images by color development |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE576817A true BE576817A (it) |
Family
ID=24917977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE576817D BE576817A (it) | 1958-04-03 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2921851A (it) |
| BE (1) | BE576817A (it) |
| DE (1) | DE1069470B (it) |
| GB (1) | GB865032A (it) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB540636A (en) * | 1940-03-12 | 1941-10-23 | Eastman Kodak Co | Improvements relating to coupling components for use in colour photography |
| US2486440A (en) * | 1946-01-10 | 1949-11-01 | Gen Aniline & Film Corp | Production of phenazonium dyestuff images |
-
0
- DE DENDAT1069470D patent/DE1069470B/de active Pending
- BE BE576817D patent/BE576817A/xx unknown
-
1958
- 1958-04-03 US US726288A patent/US2921851A/en not_active Expired - Lifetime
-
1959
- 1959-03-20 GB GB9839/59A patent/GB865032A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB865032A (en) | 1961-04-12 |
| DE1069470B (de) | 1959-11-19 |
| US2921851A (en) | 1960-01-19 |