BE490160A - - Google Patents
Info
- Publication number
- BE490160A BE490160A BE490160DA BE490160A BE 490160 A BE490160 A BE 490160A BE 490160D A BE490160D A BE 490160DA BE 490160 A BE490160 A BE 490160A
- 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)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US38808A US2537460A (en) | 1948-07-15 | 1948-07-15 | Production of azine dye images by means of a developer containing two n-substituted-diamino-meta-nilic acids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE490160A true BE490160A (xx) |
Family
ID=21902018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE490160D BE490160A (xx) | 1948-07-15 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2537460A (xx) |
| BE (1) | BE490160A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2833655A1 (de) * | 1978-08-01 | 1980-02-21 | Agfa Gevaert Ag | Farbfotografisches entwicklungsverfahren |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2301387A (en) * | 1939-12-09 | 1942-11-10 | Eastman Kodak Co | Reducing aerial oxidation of photographic developers |
| US2417514A (en) * | 1940-09-23 | 1947-03-18 | Spectrum Products Company Inc | Method and means for producing colored photographic images |
| BE465025A (xx) * | 1945-01-27 | |||
| US2449919A (en) * | 1947-07-05 | 1948-09-21 | Eastman Kodak Co | 3-methylsulfonamido-4-amino dimethyl aniline photographic developer |
-
0
- BE BE490160D patent/BE490160A/xx unknown
-
1948
- 1948-07-15 US US38808A patent/US2537460A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2537460A (en) | 1951-01-09 |