BE491747A - - Google Patents
Info
- Publication number
- BE491747A BE491747A BE491747DA BE491747A BE 491747 A BE491747 A BE 491747A BE 491747D A BE491747D A BE 491747DA BE 491747 A BE491747 A BE 491747A
- 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
- G03C7/18—Processes for the correction of the colour image in subtractive colour photography
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 |
|---|---|---|---|
| CH690996X | 1948-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE491747A true BE491747A (xx) |
Family
ID=4529234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE491747D BE491747A (xx) | 1948-10-22 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2694008A (xx) |
| BE (1) | BE491747A (xx) |
| CH (1) | CH271389A (xx) |
| FR (1) | FR997767A (xx) |
| GB (1) | GB690996A (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE975805C (de) * | 1953-07-29 | 1962-09-27 | Agfa Ag | Verfahren zur Herstellung von Masken in einem farbphotographischen Mehrschichtenmaterial, dessen Teilbildschichten als lichtempfindliche Salze im wesentlichen Bromsilberenthalten |
| US2927019A (en) * | 1954-11-12 | 1960-03-01 | Du Pont | Photographic elements and processes of photography |
| BE552701A (xx) * | 1955-12-23 | |||
| US2966408A (en) * | 1957-03-14 | 1960-12-27 | Polaroid Corp | Photographic films |
| US3148062A (en) * | 1959-04-06 | 1964-09-08 | Eastman Kodak Co | Photographic elements and processes using splittable couplers |
| BE589419A (xx) * | 1959-04-06 | |||
| BE613367A (xx) * | 1961-02-01 | |||
| DE1142757B (de) * | 1961-03-14 | 1963-01-24 | Agfa Ag | Verfahren zur Verbesserung der Farbwiedergabe bei der Reproduktion von Mehrfarbenbildern mit Hilfe von zwei Farbmasken |
| CH596580A5 (xx) * | 1974-10-28 | 1978-03-15 | Ciba Geigy Ag |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2193931A (en) * | 1936-03-24 | 1940-03-19 | Bela Gaspar | Process for producing multicolored photographic images |
| GB503752A (en) * | 1936-07-07 | 1939-04-11 | Kodak Ltd | Process of colour photography |
| US2168182A (en) * | 1936-12-09 | 1939-08-01 | Agfa Ansco Corp | Photographic material for color photography |
| US2352014A (en) * | 1941-07-21 | 1944-06-20 | Rott Andre | Photomechanical printing process and printing material for carrying out the same |
| NL69459C (xx) * | 1942-09-02 | |||
| BE475548A (xx) * | 1942-11-06 | |||
| BE453293A (xx) * | 1942-12-05 | |||
| US2431996A (en) * | 1944-05-03 | 1947-12-02 | Gen Aniline & Film Corp | Production of color negative film containing integral masking images for color correction |
| BE476358A (xx) * | 1944-05-03 | |||
| GB684641A (en) * | 1947-01-29 | 1952-12-24 | Polaroid Corp | Improvements in or relating to photography |
| US2497875A (en) * | 1947-10-17 | 1950-02-21 | Eastman Kodak Co | Direct positive photographs using aerial fogging developer |
-
0
- BE BE491747D patent/BE491747A/xx unknown
-
1948
- 1948-10-22 CH CH271389D patent/CH271389A/de unknown
-
1949
- 1949-10-19 US US122364A patent/US2694008A/en not_active Expired - Lifetime
- 1949-10-21 FR FR997767D patent/FR997767A/fr not_active Expired
- 1949-10-21 GB GB27152/49A patent/GB690996A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB690996A (en) | 1953-05-06 |
| US2694008A (en) | 1954-11-09 |
| FR997767A (fr) | 1952-01-10 |
| CH271389A (de) | 1950-10-31 |