BE426038A - - Google Patents
Info
- Publication number
- BE426038A BE426038A BE426038DA BE426038A BE 426038 A BE426038 A BE 426038A BE 426038D A BE426038D A BE 426038DA BE 426038 A BE426038 A BE 426038A
- 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
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- 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
- G03C7/407—Development processes or agents therefor
- G03C7/413—Developers
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 |
|---|---|---|---|
| DEI0057016 | 1937-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE426038A true BE426038A (https=) |
Family
ID=7194490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE426038D BE426038A (https=) | 1937-02-01 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE426038A (https=) |
| FR (1) | FR832797A (https=) |
| GB (1) | GB512060A (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2442930A (en) * | 1944-09-29 | 1948-06-08 | Gen Aniline & Film Corp | Process for developing multilayer film containing color formers |
| US2657138A (en) * | 1950-01-03 | 1953-10-27 | Leonard A Robbins | Photographic film developing composition containing beta, beta'-di-chloroethyl ether |
-
0
- BE BE426038D patent/BE426038A/xx unknown
-
1938
- 1938-01-28 GB GB277538A patent/GB512060A/en not_active Expired
- 1938-01-29 FR FR832797D patent/FR832797A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR832797A (fr) | 1938-10-03 |
| GB512060A (en) | 1939-08-29 |