BE437121A - - Google Patents
Info
- Publication number
- BE437121A BE437121A BE437121DA BE437121A BE 437121 A BE437121 A BE 437121A BE 437121D A BE437121D A BE 437121DA BE 437121 A BE437121 A BE 437121A
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/268—Processing baths not provided for elsewhere, e.g. pre-treatment, stop, intermediate or rinse baths
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 |
|---|---|---|---|
| DEI0062964 | 1938-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE437121A true BE437121A (en:Method) |
Family
ID=7195795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE437121D BE437121A (en:Method) | 1938-11-24 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2280721A (en:Method) |
| BE (1) | BE437121A (en:Method) |
| CH (1) | CH217512A (en:Method) |
| FR (1) | FR873337A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2515121A (en) * | 1945-11-08 | 1950-07-11 | Gen Aniline & Film Corp | Process for preventing stains in photographic color material by treatment with basic acids immediately prior to drying |
| US3284199A (en) * | 1963-05-02 | 1966-11-08 | Du Pont | Buffered stop bath for interrupted photographic development |
-
0
- BE BE437121D patent/BE437121A/xx unknown
-
1939
- 1939-11-14 US US304321A patent/US2280721A/en not_active Expired - Lifetime
- 1939-11-22 CH CH217512D patent/CH217512A/de unknown
-
1941
- 1941-06-25 FR FR873337D patent/FR873337A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2280721A (en) | 1942-04-21 |
| FR873337A (fr) | 1942-07-06 |
| CH217512A (de) | 1941-10-31 |