BE424983A - - Google Patents
Info
- Publication number
- BE424983A BE424983A BE424983DA BE424983A BE 424983 A BE424983 A BE 424983A BE 424983D A BE424983D A BE 424983DA BE 424983 A BE424983 A BE 424983A
- 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
- G03C7/3003—Materials characterised by the use of combinations of photographic compounds known as such, or by a particular location in the photographic element
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Color Printing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT512559X | 1936-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE424983A true BE424983A (en:Method) |
Family
ID=3675625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE424983D BE424983A (en:Method) | 1936-12-03 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2249541A (en:Method) |
| BE (1) | BE424983A (en:Method) |
| FR (1) | FR834542A (en:Method) |
| GB (2) | GB512559A (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE457981A (en:Method) * | 1943-09-22 | 1945-01-31 | ||
| US2725296A (en) * | 1951-09-14 | 1955-11-29 | Eastman Kodak Co | Two-layer integral negative positive photographic material |
| US2865747A (en) * | 1955-12-22 | 1958-12-23 | Eastman Kodak Co | Photographic color development process |
| US4152153A (en) | 1971-08-31 | 1979-05-01 | Eastman Kodak Company | Sulfonamido dye releasing compounds in photographic elements |
| US4053312A (en) * | 1974-09-04 | 1977-10-11 | Eastman Kodak Company | O-sulfonamidonaphthol diffusible dye image providing compounds |
| JPS51113624A (en) | 1975-03-28 | 1976-10-06 | Fuji Photo Film Co Ltd | Photosensitiver material for color photo |
-
0
- BE BE424983D patent/BE424983A/xx unknown
-
1937
- 1937-12-02 US US177738A patent/US2249541A/en not_active Expired - Lifetime
- 1937-12-03 GB GB33492/37A patent/GB512559A/en not_active Expired
- 1937-12-03 FR FR834542D patent/FR834542A/fr not_active Expired
- 1937-12-03 GB GB19059/39A patent/GB512752A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB512559A (en) | 1939-09-20 |
| US2249541A (en) | 1941-07-15 |
| GB512752A (en) | 1939-09-25 |
| FR834542A (fr) | 1938-11-23 |