BE444913A - - Google Patents
Info
- Publication number
- BE444913A BE444913A BE444913DA BE444913A BE 444913 A BE444913 A BE 444913A BE 444913D A BE444913D A BE 444913DA BE 444913 A BE444913 A BE 444913A
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0069314 | 1941-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE444913A true BE444913A (https=) |
Family
ID=7196986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE444913D BE444913A (https=) | 1941-04-05 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE444913A (https=) |
| CH (1) | CH227157A (https=) |
| FR (1) | FR881042A (https=) |
| NL (1) | NL59635C (https=) |
-
0
- NL NL59635D patent/NL59635C/xx active
- BE BE444913D patent/BE444913A/xx unknown
-
1942
- 1942-03-16 CH CH227157D patent/CH227157A/de unknown
- 1942-04-03 FR FR881042D patent/FR881042A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL59635C (https=) | |
| CH227157A (de) | 1943-05-31 |
| FR881042A (fr) | 1943-04-13 |