BE490161A - - Google Patents
Info
- Publication number
- BE490161A BE490161A BE490161DA BE490161A BE 490161 A BE490161 A BE 490161A BE 490161D A BE490161D A BE 490161DA BE 490161 A BE490161 A BE 490161A
- 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 |
|---|---|---|---|
| US38948A US2527379A (en) | 1948-07-15 | 1948-07-15 | Silver halide developers for the production of azine dyestuff images |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE490161A true BE490161A (US07223432-20070529-C00017.png) |
Family
ID=21902839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE490161D BE490161A (US07223432-20070529-C00017.png) | 1948-07-15 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2527379A (US07223432-20070529-C00017.png) |
| BE (1) | BE490161A (US07223432-20070529-C00017.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2656272A (en) * | 1950-11-30 | 1953-10-20 | Gen Aniline & Film Corp | Stabilized azine photographic developers containing sodium metaborate as the sole alkali |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1954335A (en) * | 1931-10-29 | 1934-04-10 | Eastman Kodak Co | Control of contrast with color developers |
| 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 (US07223432-20070529-C00017.png) * | 1945-01-27 | |||
| US2449919A (en) * | 1947-07-05 | 1948-09-21 | Eastman Kodak Co | 3-methylsulfonamido-4-amino dimethyl aniline photographic developer |
-
0
- BE BE490161D patent/BE490161A/xx unknown
-
1948
- 1948-07-15 US US38948A patent/US2527379A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2527379A (en) | 1950-10-24 |
