BE642789A - - Google Patents
Info
- Publication number
- BE642789A BE642789A BE642789A BE642789A BE642789A BE 642789 A BE642789 A BE 642789A BE 642789 A BE642789 A BE 642789A BE 642789 A BE642789 A BE 642789A BE 642789 A BE642789 A BE 642789A
- 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
- G03C5/30—Developers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pyridine Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2583/63A GB1013447A (en) | 1963-01-21 | 1963-01-21 | Photographic developers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE642789A true BE642789A (cs) | 1964-05-15 |
Family
ID=9742132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE642789A BE642789A (cs) | 1963-01-21 | 1964-01-21 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3266899A (cs) |
| BE (1) | BE642789A (cs) |
| CH (1) | CH442002A (cs) |
| DE (1) | DE1447716A1 (cs) |
| GB (1) | GB1013447A (cs) |
-
1963
- 1963-01-21 GB GB2583/63A patent/GB1013447A/en not_active Expired
-
1964
- 1964-01-16 US US338015A patent/US3266899A/en not_active Expired - Lifetime
- 1964-01-20 DE DE19641447716 patent/DE1447716A1/de active Pending
- 1964-01-21 BE BE642789A patent/BE642789A/xx unknown
- 1964-01-21 CH CH66164A patent/CH442002A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1447716A1 (de) | 1968-11-28 |
| US3266899A (en) | 1966-08-16 |
| CH442002A (de) | 1967-08-15 |
| GB1013447A (en) | 1965-12-15 |