BE420753A - - Google Patents
Info
- Publication number
- BE420753A BE420753A BE420753DA BE420753A BE 420753 A BE420753 A BE 420753A BE 420753D A BE420753D A BE 420753DA BE 420753 A BE420753 A BE 420753A
- 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)
- Paper (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0054786 | 1936-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE420753A true BE420753A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=7193971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE420753D BE420753A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1936-04-11 |
Country Status (5)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3279068A (en) * | 1964-01-23 | 1966-10-18 | Barnes Hind Pharm Inc | Method of detecting carious tissue |
-
0
- NL NL45962D patent/NL45962C/xx active
- BE BE420753D patent/BE420753A/xx unknown
-
1937
- 1937-03-25 FR FR819754D patent/FR819754A/fr not_active Expired
- 1937-04-06 GB GB9723/37A patent/GB493364A/en not_active Expired
- 1937-04-07 US US135491A patent/US2155501A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2155501A (en) | 1939-04-25 |
| FR819754A (fr) | 1937-10-26 |
| NL45962C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| GB493364A (en) | 1938-10-06 |