BE503948A - - Google Patents
Info
- Publication number
- BE503948A BE503948A BE503948DA BE503948A BE 503948 A BE503948 A BE 503948A BE 503948D A BE503948D A BE 503948DA BE 503948 A BE503948 A BE 503948A
- 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
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)
- Optical Filters (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1494750A GB695876A (en) | 1950-06-15 | 1950-06-15 | Photographic process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE503948A true BE503948A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=10050337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE503948D BE503948A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1950-06-15 |
Country Status (4)
-
0
- BE BE503948D patent/BE503948A/xx unknown
-
1950
- 1950-06-15 GB GB1494750A patent/GB695876A/en not_active Expired
-
1951
- 1951-06-14 FR FR1047181D patent/FR1047181A/fr not_active Expired
- 1951-06-14 DE DEI4261A patent/DE879360C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB695876A (en) | 1953-08-19 |
| FR1047181A (fr) | 1953-12-11 |
| DE879360C (de) | 1953-06-11 |