BE520998A - - Google Patents
Info
- Publication number
- BE520998A BE520998A BE520998DA BE520998A BE 520998 A BE520998 A BE 520998A BE 520998D A BE520998D A BE 520998DA BE 520998 A BE520998 A BE 520998A
- 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
- G03C5/264—Supplying of photographic processing chemicals; Preparation or packaging thereof
- G03C5/265—Supplying of photographic processing chemicals; Preparation or packaging thereof of powders, granulates, tablets
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- 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 |
|---|---|---|---|
| US295834A US2666703A (en) | 1952-06-26 | 1952-06-26 | Single-powder photographic developers stabilized with metaboric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE520998A true BE520998A (US07922777-20110412-C00004.png) |
Family
ID=23139409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE520998D BE520998A (US07922777-20110412-C00004.png) | 1952-06-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2666703A (US07922777-20110412-C00004.png) |
| BE (1) | BE520998A (US07922777-20110412-C00004.png) |
| FR (1) | FR1079629A (US07922777-20110412-C00004.png) |
| GB (1) | GB729388A (US07922777-20110412-C00004.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE536991A (US07922777-20110412-C00004.png) * | 1954-04-01 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE509125A (US07922777-20110412-C00004.png) * | 1951-02-09 |
-
0
- BE BE520998D patent/BE520998A/xx unknown
-
1952
- 1952-06-26 US US295834A patent/US2666703A/en not_active Expired - Lifetime
-
1953
- 1953-06-26 FR FR1079629D patent/FR1079629A/fr not_active Expired
- 1953-06-26 GB GB17744/53A patent/GB729388A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1079629A (fr) | 1954-12-01 |
| US2666703A (en) | 1954-01-19 |
| GB729388A (en) | 1955-05-04 |
