BE442478A - - Google Patents
Info
- Publication number
- BE442478A BE442478A BE442478DA BE442478A BE 442478 A BE442478 A BE 442478A BE 442478D A BE442478D A BE 442478DA BE 442478 A BE442478 A BE 442478A
- 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
- G03C7/34—Couplers containing phenols
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 |
|---|---|---|---|
| DEI0067386 | 1940-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE442478A true BE442478A (lt) |
Family
ID=7196713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE442478D BE442478A (lt) | 1940-07-12 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2357394A (lt) |
| BE (1) | BE442478A (lt) |
| CH (1) | CH223085A (lt) |
| FR (1) | FR874603A (lt) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB577387A (en) * | 1943-04-16 | 1946-05-16 | Du Pont | Improvements in or relating to dyestuff intermediates and their use in colour photography |
| US2498466A (en) * | 1946-05-09 | 1950-02-21 | Gen Aniline & Film Corp | Phenolic color formers |
| BE476362A (lt) * | 1947-03-13 | |||
| BE482021A (lt) * | 1947-04-30 | |||
| BE532448A (lt) * | 1953-10-12 | |||
| US2992213A (en) * | 1957-11-08 | 1961-07-11 | Eastman Kodak Co | Acid cooked pigskin gelatins for photographic subbing |
| US3079259A (en) * | 1960-07-21 | 1963-02-26 | Gen Aniline & Film Corp | Cyan color formers |
| US3880661A (en) * | 1971-12-29 | 1975-04-29 | Eastman Kodak Co | Silver halide emulsion containing acylamidophenol photographic couplers |
| US5571898A (en) * | 1992-10-19 | 1996-11-05 | Basf Aktiengesellschaft | Basic dyes based on amides of j-acid (1-hydroxy-6-aminonaphthalene-3-sulfonic acid) and amides of j-acid |
-
0
- BE BE442478D patent/BE442478A/xx unknown
-
1941
- 1941-07-08 CH CH223085D patent/CH223085A/de unknown
- 1941-07-11 FR FR874603D patent/FR874603A/fr not_active Expired
- 1941-07-14 US US402422A patent/US2357394A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR874603A (fr) | 1942-08-13 |
| CH223085A (de) | 1942-08-31 |
| US2357394A (en) | 1944-09-05 |