GB784479A - Process of colour development in photography and light-sensitive emulsions and colour-forming developers therefor - Google Patents
Process of colour development in photography and light-sensitive emulsions and colour-forming developers thereforInfo
- Publication number
- GB784479A GB784479A GB384/56A GB38456A GB784479A GB 784479 A GB784479 A GB 784479A GB 384/56 A GB384/56 A GB 384/56A GB 38456 A GB38456 A GB 38456A GB 784479 A GB784479 A GB 784479A
- Authority
- GB
- United Kingdom
- Prior art keywords
- colour
- competing
- coupler
- image
- acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US488957A US2742832A (en) | 1955-02-17 | 1955-02-17 | Controlling grain and contrast in color photography |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB784479A true GB784479A (en) | 1957-10-09 |
Family
ID=23941816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB384/56A Expired GB784479A (en) | 1955-02-17 | 1956-01-05 | Process of colour development in photography and light-sensitive emulsions and colour-forming developers therefor |
Country Status (5)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE560907A (US06653308-20031125-C00173.png) * | 1956-09-18 | |||
| BE619301A (US06653308-20031125-C00173.png) * | 1959-04-06 | |||
| US3132946A (en) * | 1960-01-11 | 1964-05-12 | Eastman Kodak Co | Contact screens for photogravure |
| US3402046A (en) * | 1963-09-23 | 1968-09-17 | Eastman Kodak Co | Multilayer color photographic elements |
| BE758971A (US06653308-20031125-C00173.png) * | 1969-11-22 | 1971-05-17 | Agfa Gevaert Nv | |
| US4002477A (en) * | 1973-11-28 | 1977-01-11 | Eastman Kodak Company | Diffusion transfer processes and elements using or containing inert transitional metal complex oxidizing agents |
| JPS53293B2 (US06653308-20031125-C00173.png) * | 1973-12-24 | 1978-01-07 | ||
| JPS5250230A (en) * | 1975-10-20 | 1977-04-22 | Fuji Photo Film Co Ltd | Method for forming color photographic image |
-
0
- BE BE545183D patent/BE545183A/xx unknown
-
1955
- 1955-02-17 US US488957A patent/US2742832A/en not_active Expired - Lifetime
-
1956
- 1956-01-05 GB GB384/56A patent/GB784479A/en not_active Expired
- 1956-02-15 FR FR1149695D patent/FR1149695A/fr not_active Expired
- 1956-02-16 DE DEE11960A patent/DE1002198B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1002198B (de) | 1957-02-07 |
| FR1149695A (fr) | 1957-12-30 |
| BE545183A (US06653308-20031125-C00173.png) | |
| US2742832A (en) | 1956-04-24 |
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