BE444782A - - Google Patents
Info
- Publication number
- BE444782A BE444782A BE444782DA BE444782A BE 444782 A BE444782 A BE 444782A BE 444782D A BE444782D A BE 444782DA BE 444782 A BE444782 A BE 444782A
- 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
- G03C7/36—Couplers containing compounds with active methylene groups
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEG0103197 | 1941-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE444782A true BE444782A (de) | 1942-04-30 |
Family
ID=7141695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE444782D BE444782A (de) | 1941-03-17 | 1942-03-11 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2527476A (de) |
| BE (1) | BE444782A (de) |
| FR (1) | FR880244A (de) |
| GB (1) | GB615218A (de) |
| NL (1) | NL58029C (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2710851A (en) * | 1951-08-22 | 1955-06-14 | Monsanto Chemicals | Cyanoacyl hydrazide resins |
| DE963297C (de) * | 1954-07-13 | 1957-05-02 | C Schleussner Fotowerke G M B | Verfahren zur Herstellung farbiger photographischer Bilder durch chromogene Entwicklung |
| NL246283A (de) * | 1958-12-11 | |||
| FR79706E (de) * | 1959-11-13 | 1963-04-17 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1969479A (en) * | 1931-05-11 | 1934-08-07 | Eastman Kodak Co | Method of producing color photographic images by development |
| GB458664A (en) * | 1935-03-21 | 1936-12-21 | Eastman Kodak Co | Improvements in and relating to colour forming developers and processes of colour development |
| US2266442A (en) * | 1937-04-10 | 1941-12-16 | Eastman Kodak Co | Color print by multiple color development |
| BE440740A (de) * | 1940-03-13 |
-
1942
- 1942-03-11 BE BE444782D patent/BE444782A/xx unknown
- 1942-03-16 FR FR880244D patent/FR880244A/fr not_active Expired
- 1942-03-17 NL NL105163A patent/NL58029C/xx active
-
1945
- 1945-12-11 GB GB33443/45A patent/GB615218A/en not_active Expired
-
1947
- 1947-03-14 US US734854A patent/US2527476A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB615218A (en) | 1949-01-04 |
| US2527476A (en) | 1950-10-24 |
| NL58029C (de) | 1946-08-15 |
| FR880244A (fr) | 1943-03-17 |