BE425071A - - Google Patents
Info
- Publication number
- BE425071A BE425071A BE425071DA BE425071A BE 425071 A BE425071 A BE 425071A BE 425071D A BE425071D A BE 425071DA BE 425071 A BE425071 A BE 425071A
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0056606 | 1936-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE425071A true BE425071A (https=) |
Family
ID=7194393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE425071D BE425071A (https=) | 1936-12-14 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2181941A (https=) |
| BE (1) | BE425071A (https=) |
| CH (1) | CH201308A (https=) |
| FR (1) | FR830642A (https=) |
| GB (1) | GB488374A (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE490074A (https=) * | 1948-07-09 | |||
| DE69309341T2 (de) * | 1992-05-11 | 1997-08-07 | Albright & Wilson Uk Ltd | Verfahren zur Herstellung von Kohlenhydrat-Tensiden und ihren Vorläufern |
-
0
- BE BE425071D patent/BE425071A/xx unknown
-
1937
- 1937-01-11 GB GB802/37A patent/GB488374A/en not_active Expired
- 1937-11-17 CH CH201308D patent/CH201308A/de unknown
- 1937-12-08 US US178726A patent/US2181941A/en not_active Expired - Lifetime
- 1937-12-10 FR FR830642D patent/FR830642A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH201308A (de) | 1938-11-30 |
| GB488374A (en) | 1938-07-06 |
| FR830642A (fr) | 1938-08-04 |
| US2181941A (en) | 1939-12-05 |