BE370307A - - Google Patents
Info
- Publication number
- BE370307A BE370307A BE370307DA BE370307A BE 370307 A BE370307 A BE 370307A BE 370307D A BE370307D A BE 370307DA BE 370307 A BE370307 A BE 370307A
- 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
- G03C5/315—Tanning development
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Color Printing (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1926620X | 1929-05-17 | ||
| GB17113/29A GB333668A (en) | 1929-05-17 | 1929-06-04 | Process of producing multi-colour photographs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE370307A true BE370307A (fr) |
Family
ID=26011409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE370307D BE370307A (fr) | 1929-05-17 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1926620A (fr) |
| BE (1) | BE370307A (fr) |
| GB (1) | GB333668A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL49147C (fr) * | 1935-04-10 | |||
| US2647049A (en) * | 1947-02-25 | 1953-07-28 | Polaroid Corp | Photographic element for color photography and a process of producing multicolor pictures |
| US2650878A (en) * | 1949-12-09 | 1953-09-01 | Du Pont | Method of producing etched printing plates |
| DE3736645A1 (de) * | 1987-10-29 | 1989-05-11 | Du Pont Deutschland | System zur herstellung punktgeaetzter lithographischer filme |
-
0
- BE BE370307D patent/BE370307A/xx unknown
-
1929
- 1929-06-04 GB GB17113/29A patent/GB333668A/en not_active Expired
-
1930
- 1930-05-15 US US452817A patent/US1926620A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1926620A (en) | 1933-09-12 |
| GB333668A (en) | 1930-08-21 |