BE441860A - - Google Patents
Info
- Publication number
- BE441860A BE441860A BE441860DA BE441860A BE 441860 A BE441860 A BE 441860A BE 441860D A BE441860D A BE 441860DA BE 441860 A BE441860 A BE 441860A
- 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
- G03C5/263—Processes using silver-salt-containing photosensitive materials or agents therefor with an exterior influence, e.g. ultrasonics, electrical or thermal means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR847179T | 1938-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE441860A true BE441860A (https=) |
Family
ID=9313698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE441860D BE441860A (https=) | 1938-12-06 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE441860A (https=) |
| FR (1) | FR847179A (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1572334A (en) * | 1978-05-25 | 1980-07-30 | Ciba Geigy Ag | Electrolytic production of active diazine species |
| GB9307503D0 (en) * | 1993-04-13 | 1993-06-02 | Kodak Ltd | Method of making a photographic developer solution |
| GB9421243D0 (en) * | 1994-10-21 | 1994-12-07 | Kodak Ltd | Method and apparatus for altering the PH of a photographic developing solution |
-
0
- BE BE441860D patent/BE441860A/xx unknown
-
1938
- 1938-12-06 FR FR847179D patent/FR847179A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR847179A (fr) | 1939-10-04 |