BE431547A - - Google Patents
Info
- Publication number
- BE431547A BE431547A BE431547DA BE431547A BE 431547 A BE431547 A BE 431547A BE 431547D A BE431547D A BE 431547DA BE 431547 A BE431547 A BE 431547A
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/145—Infrared
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB34082/37A GB507152A (en) | 1937-12-09 | 1937-12-09 | Light-sensitive multilayer photographic material |
| GB34081/37A GB507211A (en) | 1937-12-09 | 1937-12-09 | Coloured photographic multilayer material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE431547A true BE431547A (cs) | 1939-01-31 |
Family
ID=26262147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE431547D BE431547A (cs) | 1937-12-09 | 1938-12-09 |
Country Status (4)
| Country | Link |
|---|---|
| US (3) | US2219988A (cs) |
| BE (1) | BE431547A (cs) |
| FR (1) | FR847292A (cs) |
| GB (2) | GB507152A (cs) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2609294A (en) * | 1952-09-02 | Cinematographic matte | ||
| US2434272A (en) * | 1944-05-03 | 1948-01-13 | Eastman Kodak Co | Color photography with azosubstituted couplers |
| US2567712A (en) * | 1945-06-07 | 1951-09-11 | Du Pont | Element for recording photographic images |
| US2428208A (en) * | 1945-06-20 | 1947-09-30 | Eastman Kodak Co | Dichromate bleach bath containing a wetting agent and method of bleaching therewith |
| US2511112A (en) * | 1945-09-12 | 1950-06-13 | Du Pont | Process for obtaining color separations from multilayer photographic film |
| US2685510A (en) * | 1951-11-14 | 1954-08-03 | Eastman Kodak Co | Sensitive photographic element for use in the silk screen process |
| BE552701A (cs) * | 1955-12-23 | |||
| BE567236A (cs) * | 1957-05-15 |
-
1937
- 1937-12-09 GB GB34082/37A patent/GB507152A/en not_active Expired
- 1937-12-09 GB GB34081/37A patent/GB507211A/en not_active Expired
-
1938
- 1938-12-03 US US243888A patent/US2219988A/en not_active Expired - Lifetime
- 1938-12-03 US US243886A patent/US2219987A/en not_active Expired - Lifetime
- 1938-12-09 FR FR847292D patent/FR847292A/fr not_active Expired
- 1938-12-09 BE BE431547D patent/BE431547A/xx unknown
-
1940
- 1940-01-09 US US313121A patent/US2316782A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB507211A (en) | 1939-06-09 |
| US2219987A (en) | 1940-10-29 |
| US2219988A (en) | 1940-10-29 |
| FR847292A (fr) | 1939-10-05 |
| US2316782A (en) | 1943-04-20 |
| GB507152A (en) | 1939-06-09 |