BE525719A - - Google Patents
Info
- Publication number
- BE525719A BE525719A BE525719DA BE525719A BE 525719 A BE525719 A BE 525719A BE 525719D A BE525719D A BE 525719DA BE 525719 A BE525719 A BE 525719A
- 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
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
- G03C1/83—Organic dyestuffs therefor
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US331311A US2750291A (en) | 1953-01-14 | 1953-01-14 | Photographically sensitive element containing yellow non-fluorescing dyes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE525719A true BE525719A (xx) |
Family
ID=23293429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE525719D BE525719A (xx) | 1953-01-14 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2750291A (xx) |
| BE (1) | BE525719A (xx) |
| DE (1) | DE944656C (xx) |
| FR (1) | FR1104011A (xx) |
| GB (1) | GB750031A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE588055A (xx) * | 1959-06-29 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2078398A (en) * | 1935-03-15 | 1937-04-27 | Eastman Kodak Co | Photographic material having aldehyde screening dyes |
| BE450286A (xx) * | 1942-04-22 |
-
0
- BE BE525719D patent/BE525719A/xx unknown
-
1953
- 1953-01-14 US US331311A patent/US2750291A/en not_active Expired - Lifetime
-
1954
- 1954-01-14 GB GB1148/54A patent/GB750031A/en not_active Expired
- 1954-01-14 DE DEG13515A patent/DE944656C/de not_active Expired
- 1954-01-14 FR FR1104011D patent/FR1104011A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB750031A (en) | 1956-06-06 |
| DE944656C (de) | 1956-06-21 |
| FR1104011A (fr) | 1955-11-15 |
| US2750291A (en) | 1956-06-12 |