BE415614A - - Google Patents
Info
- Publication number
- BE415614A BE415614A BE415614DA BE415614A BE 415614 A BE415614 A BE 415614A BE 415614D A BE415614D A BE 415614DA BE 415614 A BE415614 A BE 415614A
- 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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/46—Subtractive processes not covered by the group G03C7/26; Materials therefor; Preparing or processing such materials
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 |
|---|---|---|---|
| BE377411X | 1930-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE415614A true BE415614A (es) |
Family
ID=3868660
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE372003D BE372003A (es) | 1930-07-16 | ||
| BE415614D BE415614A (es) | 1930-07-16 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE372003D BE372003A (es) | 1930-07-16 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1945772A (es) |
| BE (2) | BE415614A (es) |
| FR (1) | FR706086A (es) |
| GB (1) | GB377411A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2587841A (en) * | 1947-10-06 | 1952-03-04 | Cinecolor Corp | Photographic toning and resensitizing process |
| BE531295A (es) * | 1953-08-21 | |||
| US4568633A (en) * | 1985-01-02 | 1986-02-04 | Eastman Kodak Company | Photographic elements and processes utilizing imagewise reduction of ferric ions |
-
0
- BE BE372003D patent/BE372003A/xx unknown
- BE BE415614D patent/BE415614A/xx unknown
-
1930
- 1930-11-20 FR FR706086D patent/FR706086A/fr not_active Expired
-
1931
- 1931-06-11 US US543750A patent/US1945772A/en not_active Expired - Lifetime
- 1931-07-11 GB GB19999/31A patent/GB377411A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR706086A (fr) | 1931-06-18 |
| BE372003A (es) | |
| US1945772A (en) | 1934-02-06 |
| GB377411A (en) | 1932-07-28 |