BE503947A - - Google Patents
Info
- Publication number
- BE503947A BE503947A BE503947DA BE503947A BE 503947 A BE503947 A BE 503947A BE 503947D A BE503947D A BE 503947DA BE 503947 A BE503947 A BE 503947A
- 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
- G03C1/832—Methine or polymethine dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1494650A GB695875A (en) | 1950-06-15 | 1950-06-15 | Photographic process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE503947A true BE503947A (US07922777-20110412-C00004.png) |
Family
ID=10050313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE503947D BE503947A (US07922777-20110412-C00004.png) | 1950-06-15 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE503947A (US07922777-20110412-C00004.png) |
| FR (1) | FR1044777A (US07922777-20110412-C00004.png) |
| GB (1) | GB695875A (US07922777-20110412-C00004.png) |
-
0
- BE BE503947D patent/BE503947A/xx unknown
-
1950
- 1950-06-15 GB GB1494650A patent/GB695875A/en not_active Expired
-
1951
- 1951-06-14 FR FR1044777D patent/FR1044777A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB695875A (en) | 1953-08-19 |
| FR1044777A (fr) | 1953-11-20 |
