BE500404A - - Google Patents
Info
- Publication number
- BE500404A BE500404A BE500404DA BE500404A BE 500404 A BE500404 A BE 500404A BE 500404D A BE500404D A BE 500404DA BE 500404 A BE500404 A BE 500404A
- 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
- G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
- G03C7/29—Azo dyes therefor
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13728850A | 1950-01-06 | 1950-01-06 | |
| US542492A US3053655A (en) | 1950-01-06 | 1955-10-24 | Photographic material and process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE500404A true BE500404A (pt) |
Family
ID=26835105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE500404D BE500404A (pt) | 1950-01-06 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3053655A (pt) |
| BE (1) | BE500404A (pt) |
| FR (1) | FR1053811A (pt) |
| GB (1) | GB705171A (pt) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE567518A (pt) * | 1957-05-09 | |||
| NL264609A (pt) * | 1960-05-12 | |||
| NL272900A (pt) * | 1960-12-23 | |||
| CA699092A (en) * | 1961-04-06 | 1964-12-01 | Polaroid Corporation | Photographic products, processes and compositions |
| US3291603A (en) * | 1962-08-13 | 1966-12-13 | Minnesota Mining & Mfg | Color proofing constructions and their use |
| DE1213240B (de) * | 1964-02-13 | 1966-03-24 | Agfa Gevaert Ag | Lichtempfindliches photographisches Material mit mindestens einer Azofarbstoff enthaltenden optisch sensibilisierten Halogensilber-Emulsions-schicht fuer das Silberfarbbleichverfahren |
| CH469290A (fr) * | 1966-05-13 | 1969-02-28 | Kodak Sa | Matériel photographique |
| BE756067A (fr) * | 1969-09-29 | 1971-02-15 | Eastman Kodak Co | Produit photographique a couche anti-halo amelioree |
| US4310612A (en) * | 1978-10-10 | 1982-01-12 | Eastman Kodak Company | Blocked photographically useful compounds in photographic compositions, elements and processes employing them |
| DE3161758D1 (en) * | 1980-04-30 | 1984-02-02 | Ciba Geigy Ag | Colour photopgraphic material for the silver-dye bleaching process, process for the production of this material and its use in the production of photographic images |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191201549A (en) * | 1911-01-21 | 1913-01-20 | Michael Obergassner | Improvements relating to Colour Photography. |
| GB191301549A (en) * | 1913-01-20 | 1913-11-27 | George Clegg | Improvements in Coal Savers for Domestic Fire Grates. |
| GB222523A (en) * | 1923-04-05 | 1924-10-06 | Michele Martinez | Direct colour photography |
| US1969451A (en) * | 1930-03-05 | 1934-08-07 | Eastman Kodak Co | Sound reproduction |
| DE662580C (de) * | 1931-07-20 | 1938-07-25 | Bela Gaspar Dr | Verfahren zur Herstellung mehrfarbiger photographischer Kopien |
| US2183394A (en) * | 1932-03-24 | 1939-12-12 | Gaspar Bela | Photographic material and process for the production of multicolor pictures |
| US1926805A (en) * | 1932-06-16 | 1933-09-12 | Gottlieb Martin | Frame-line leader film |
| US2125015A (en) * | 1932-10-26 | 1938-07-26 | Gaspar Bela | Multicolor photographic material and a process for using the same |
| BE420177A (pt) * | 1936-02-21 | |||
| US2301884A (en) * | 1938-02-25 | 1942-11-10 | Allen Bradley Co | Potentiometer device |
| USRE23357E (en) * | 1939-08-28 | 1951-04-17 | Processes for producing same | |
| US2434272A (en) * | 1944-05-03 | 1948-01-13 | Eastman Kodak Co | Color photography with azosubstituted couplers |
| US2428054A (en) * | 1945-08-30 | 1947-09-30 | Eastman Kodak Co | Photographic color correction using colored couplers |
| BE489248A (pt) * | 1948-11-05 | |||
| US2688542A (en) * | 1949-02-09 | 1954-09-07 | Bela Gaspar | Material and process for the production of color photographic images |
-
0
- BE BE500404D patent/BE500404A/xx unknown
-
1950
- 1950-12-28 GB GB31461/50A patent/GB705171A/en not_active Expired
- 1950-12-29 FR FR1053811D patent/FR1053811A/fr not_active Expired
-
1955
- 1955-10-24 US US542492A patent/US3053655A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB705171A (en) | 1954-03-10 |
| US3053655A (en) | 1962-09-11 |
| FR1053811A (fr) | 1954-02-05 |