BE470580A - - Google Patents
Info
- Publication number
- BE470580A BE470580A BE470580DA BE470580A BE 470580 A BE470580 A BE 470580A BE 470580D A BE470580D A BE 470580DA BE 470580 A BE470580 A BE 470580A
- 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
- G03C1/00—Photosensitive materials
- G03C1/52—Compositions containing diazo compounds as photosensitive substances
- G03C1/62—Metal compounds reducible to metal
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL123018 | 1946-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE470580A true BE470580A (es) |
Family
ID=19750393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE470580D BE470580A (es) | 1946-01-18 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2571671A (es) |
| BE (1) | BE470580A (es) |
| CH (1) | CH263994A (es) |
| DE (1) | DE854886C (es) |
| FR (1) | FR941053A (es) |
| GB (1) | GB678911A (es) |
| NL (1) | NL66149C (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE506160A (es) * | 1950-10-03 | |||
| US2733144A (en) * | 1951-03-28 | 1956-01-31 | Method of producing photographic |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US466534A (en) * | 1892-01-05 | Island | ||
| US1396770A (en) * | 1919-06-14 | 1921-11-15 | Eastman Kodak Co | Method and apparatus for making photographic records |
| BE343949A (es) * | 1926-07-09 | |||
| US1904449A (en) * | 1927-05-20 | 1933-04-18 | Gen Electric | Sound record film and film printing apparatus |
| US1861918A (en) * | 1928-01-30 | 1932-06-07 | Eastman Kodak Co | Process of conditioning photographic films |
| US1880496A (en) * | 1929-06-14 | 1932-10-04 | Eastman Kodak Co | Photographic film for sound and picture purposes |
| NL46296C (es) * | 1930-02-05 | |||
| FR735718A (fr) * | 1931-07-21 | 1932-11-14 | Procédé de préparation et de fixage de couches photographiques obtenues avec des dazosulfonates | |
| FR741172A (es) * | 1931-11-09 | 1933-02-08 | ||
| US2062304A (en) * | 1931-11-19 | 1936-12-01 | Gaspar Bela | Process for the production of a colored sound film |
| US1997507A (en) * | 1932-03-09 | 1935-04-09 | Vladimir C Akintievsky | Process of photo-printing |
| BE407017A (es) * | 1933-12-27 | |||
| GB503092A (en) * | 1937-05-27 | 1939-03-26 | Eastman Kodak Co | Improved process of treating sensitive photographic film |
| BE429591A (es) * | 1937-08-09 | |||
| US2252006A (en) * | 1938-01-08 | 1941-08-12 | Hartford Nat Bank & Trust Co | Sound-picture film and method of printing the same |
| FR853868A (fr) * | 1938-11-19 | 1940-03-30 | Procédé permettant l'obtention de reproduction d'images au moyen de composés diazoïques |
-
0
- BE BE470580D patent/BE470580A/xx unknown
- NL NL66149D patent/NL66149C/xx active
-
1947
- 1947-01-15 GB GB1362/47A patent/GB678911A/en not_active Expired
- 1947-01-16 CH CH263994D patent/CH263994A/de unknown
- 1947-01-16 FR FR941053D patent/FR941053A/fr not_active Expired
- 1947-02-08 US US727310A patent/US2571671A/en not_active Expired - Lifetime
-
1948
- 1948-11-05 DE DEP20788D patent/DE854886C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL66149C (es) | |
| CH263994A (de) | 1949-09-30 |
| GB678911A (en) | 1952-09-10 |
| FR941053A (fr) | 1948-12-31 |
| US2571671A (en) | 1951-10-16 |
| DE854886C (de) | 1952-11-06 |