BE436514A - - Google Patents
Info
- Publication number
- BE436514A BE436514A BE436514DA BE436514A BE 436514 A BE436514 A BE 436514A BE 436514D A BE436514D A BE 436514DA BE 436514 A BE436514 A BE 436514A
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB28617/38A GB519790A (en) | 1938-10-01 | 1938-10-01 | Colour photographic process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE436514A true BE436514A (uk) |
Family
ID=10278424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE436514D BE436514A (uk) | 1938-10-01 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2220123A (uk) |
| BE (1) | BE436514A (uk) |
| FR (1) | FR860864A (uk) |
| GB (1) | GB519790A (uk) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL60064C (uk) * | 1941-05-22 | |||
| US2620339A (en) * | 1941-05-22 | 1952-12-02 | Gevaert Photo Prod Nv | Preparation of polymethine dyestuffs |
| BE445646A (uk) * | 1941-05-22 | |||
| US2455170A (en) * | 1944-05-03 | 1948-11-30 | Eastman Kodak Co | Colored couplers |
| NL71530C (uk) * | 1944-05-03 | |||
| US2453661A (en) * | 1944-05-03 | 1948-11-09 | Eastman Kodak Co | Colored couplers |
| GB577259A (en) * | 1944-05-12 | 1946-05-10 | John David Kendall | Improvements in or relating to colour photography |
| US2584349A (en) * | 1944-11-10 | 1952-02-05 | Gen Aniline & Film Corp | Color forming development with an aromatic primary amino developer and alpha-[4-sulfophenylazo]-aceto-acet-2-4-dichloroanilide |
| US2449244A (en) * | 1945-01-25 | 1948-09-14 | Gen Aniline & Film Corp | Thioindoxyl couplers for color photography |
| US2621125A (en) * | 1946-11-22 | 1952-12-09 | Gevaert Photo Prod Nv | Light-sensitive photographic element having a light-absorbing layer |
| BE476362A (uk) * | 1947-03-13 |
-
0
- BE BE436514D patent/BE436514A/xx unknown
-
1938
- 1938-10-01 GB GB28617/38A patent/GB519790A/en not_active Expired
-
1939
- 1939-09-30 US US297407A patent/US2220123A/en not_active Expired - Lifetime
- 1939-10-16 FR FR860864D patent/FR860864A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB519790A (en) | 1940-04-05 |
| FR860864A (fr) | 1941-01-25 |
| US2220123A (en) | 1940-11-05 |