FR874302A - Process for the development of photographic layers of metallic salts - Google Patents
Process for the development of photographic layers of metallic saltsInfo
- Publication number
- FR874302A FR874302A FR874302DA FR874302A FR 874302 A FR874302 A FR 874302A FR 874302D A FR874302D A FR 874302DA FR 874302 A FR874302 A FR 874302A
- Authority
- FR
- France
- Prior art keywords
- development
- metallic salts
- photographic layers
- photographic
- layers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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 |
---|---|---|---|
DER0108351 | 1940-09-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR874302A true FR874302A (en) | 1942-08-04 |
Family
ID=7421614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR874302D Expired FR874302A (en) | 1940-09-17 | 1941-07-30 | Process for the development of photographic layers of metallic salts |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE442745A (en) |
FR (1) | FR874302A (en) |
-
0
- BE BE442745D patent/BE442745A/xx unknown
-
1941
- 1941-07-30 FR FR874302D patent/FR874302A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE442745A (en) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR53311E (en) | Process for the constitution of positive photographic images | |
FR949229A (en) | New photographic emulsions | |
FR919792A (en) | Process for obtaining colored photographic images | |
FR814449A (en) | Process for the rapid development of photographic records | |
FR897811A (en) | Manufacturing process of photographic papers | |
FR840957A (en) | Process for sensitizing the resulting photographic emulsions | |
FR945150A (en) | Manufacture of photographic films | |
FR874302A (en) | Process for the development of photographic layers of metallic salts | |
FR873005A (en) | Process for the rapid development of photographic images | |
FR868734A (en) | Substratum for photographic films | |
FR876148A (en) | Process to renovate the impressed photographic layers | |
FR799064A (en) | Varnishing process of photographic layers | |
FR891013A (en) | Method for sensitizing photographic emulsions | |
FR870903A (en) | Process for producing photographic views | |
FR893375A (en) | Process for preparing 2-methyl-5-ethyl-pyridine | |
FR945134A (en) | Apparatus for the production of sheet film | |
FR870947A (en) | Film reel | |
FR873028A (en) | Process for preparing solutions which directly develop photographic layers of metal salts | |
FR846968A (en) | Process for the development of photographic layers of silver halosalts | |
FR875132A (en) | Reel for reel films | |
FR886914A (en) | Photographic printing process | |
FR885119A (en) | Coupling for films | |
FR50441E (en) | Process for sensitizing photographic emulsions and resulting photographic emulsions | |
FR876699A (en) | Finder range finder for cameras | |
FR847596A (en) | Process for the production of photographic layers |