BE503489A - - Google Patents
Info
- Publication number
- BE503489A BE503489A BE503489DA BE503489A BE 503489 A BE503489 A BE 503489A BE 503489D A BE503489D A BE 503489DA BE 503489 A BE503489 A BE 503489A
- 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)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL153804 | 1950-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE503489A true BE503489A (pt-PT) |
Family
ID=19750496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE503489D BE503489A (pt-PT) | 1950-05-26 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2750292A (pt-PT) |
| BE (1) | BE503489A (pt-PT) |
| CH (1) | CH301839A (pt-PT) |
| DE (1) | DE929171C (pt-PT) |
| FR (1) | FR1044725A (pt-PT) |
| GB (1) | GB735424A (pt-PT) |
| NL (1) | NL85806C (pt-PT) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2929709A (en) * | 1951-07-10 | 1960-03-22 | Philips Corp | Photographic process |
| BE531295A (pt-PT) * | 1953-08-21 | |||
| NL113853C (pt-PT) * | 1959-07-22 | |||
| BE593390A (pt-PT) * | 1959-07-27 | |||
| BE637400A (pt-PT) * | 1962-09-14 | |||
| US3390989A (en) * | 1964-04-15 | 1968-07-02 | Itek Corp | Methods of imaging a data storage medium |
| BE720382A (pt-PT) * | 1967-09-14 | 1969-02-17 | ||
| US3867141A (en) * | 1973-03-05 | 1975-02-18 | Xerox Corp | Photoelectric and electrophotographic pigments comprising derivatives of condensed polycyclic aromatic hydrocarbon aldehydes |
| US4002477A (en) * | 1973-11-28 | 1977-01-11 | Eastman Kodak Company | Diffusion transfer processes and elements using or containing inert transitional metal complex oxidizing agents |
| CN113550156B (zh) * | 2021-02-04 | 2023-04-07 | 浙江金昌特种纸股份有限公司 | 一种染料染色的棕色游龙丝的制备方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE296266C (pt-PT) * | 1914-02-26 | 1917-02-08 | ||
| US1744642A (en) * | 1925-08-04 | 1930-01-21 | Kondo Kenyu | Manufacture of reproduced diffraction gratings |
| US1794693A (en) * | 1929-07-11 | 1931-03-03 | Joseph Deutsch | Screen employed in photo-engraving and method for making the same |
| NL46296C (pt-PT) * | 1930-02-05 | |||
| US1933789A (en) * | 1930-03-14 | 1933-11-07 | Eastman Kodak Co | Photographic developer for use at high temperatures |
| GB427732A (en) * | 1933-10-09 | 1935-04-16 | Philips Nv | Improvements in photographic processes and materials therefor |
| BE411530A (pt-PT) * | 1934-10-10 | |||
| US2150834A (en) * | 1936-02-17 | 1939-03-14 | Philips Nv | Sound record and method of making same |
| BE429591A (pt-PT) * | 1937-08-09 | |||
| BE453237A (pt-PT) * | 1939-11-02 | |||
| BE467711A (pt-PT) * | 1945-02-24 | |||
| US2553500A (en) * | 1946-08-01 | 1951-05-15 | Gen Aniline & Film Corp | Production of photographs in blue-black tones and compositions thereof |
| GB629656A (en) * | 1946-09-12 | 1949-09-26 | Gen Aniline & Film Corp | Process for positive diazo-type and negative metal reproduction images and light-sensitive material therefor |
| US2622025A (en) * | 1947-04-03 | 1952-12-16 | Ilford Ltd | Light-sensitive photographic element and process using it |
| US2497917A (en) * | 1947-10-17 | 1950-02-21 | Eastman Kodak Co | Method of producing direct positive photographs having increased density |
-
0
- BE BE503489D patent/BE503489A/xx unknown
- NL NL85806D patent/NL85806C/xx active
-
1951
- 1951-05-22 US US227564A patent/US2750292A/en not_active Expired - Lifetime
- 1951-05-23 GB GB12063/51A patent/GB735424A/en not_active Expired
- 1951-05-23 DE DEN3941A patent/DE929171C/de not_active Expired
- 1951-05-24 FR FR1044725D patent/FR1044725A/fr not_active Expired
- 1951-05-24 CH CH301839D patent/CH301839A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1044725A (fr) | 1953-11-20 |
| CH301839A (de) | 1954-09-30 |
| GB735424A (en) | 1955-08-24 |
| DE929171C (de) | 1955-06-20 |
| NL85806C (pt-PT) | |
| US2750292A (en) | 1956-06-12 |