BE408036A - - Google Patents
Info
- Publication number
- BE408036A BE408036A BE408036DA BE408036A BE 408036 A BE408036 A BE 408036A BE 408036D A BE408036D A BE 408036DA BE 408036 A BE408036 A BE 408036A
- 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
- G03C5/29—Development processes or agents therefor
- G03C5/305—Additives other than developers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI54077D DE655852C (en) | 1934-03-03 | 1934-03-03 | Process for the production of white-colored silver pictures |
| DEI49146D DE635327C (en) | 1934-03-03 | 1934-03-03 | Process for the production of white colored silver pictures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE408036A true BE408036A (en) | 1935-03-30 |
Family
ID=27211010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE408036D BE408036A (en) | 1934-03-03 | 1935-02-21 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE408036A (en) |
| DE (2) | DE655852C (en) |
| FR (1) | FR785971A (en) |
| GB (1) | GB438595A (en) |
-
1934
- 1934-03-03 DE DEI54077D patent/DE655852C/en not_active Expired
- 1934-03-03 DE DEI49146D patent/DE635327C/en not_active Expired
- 1934-03-19 GB GB857434A patent/GB438595A/en not_active Expired
-
1935
- 1935-02-20 FR FR785971D patent/FR785971A/en not_active Expired
- 1935-02-21 BE BE408036D patent/BE408036A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE655852C (en) | 1938-01-25 |
| FR785971A (en) | 1935-08-23 |
| GB438595A (en) | 1935-11-19 |
| DE635327C (en) | 1936-09-16 |