BE394502A - - Google Patents
Info
- Publication number
- BE394502A BE394502A BE394502DA BE394502A BE 394502 A BE394502 A BE 394502A BE 394502D A BE394502D A BE 394502DA BE 394502 A BE394502 A BE 394502A
- 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)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE518363T | 1930-02-18 | ||
| DEI43830D DE579078C (de) | 1930-02-18 | 1932-02-25 | Lichthofschutzschichten fuer photographische Platten und Filme |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE394502A true BE394502A (es) |
Family
ID=25945041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE394502D BE394502A (es) | 1930-02-18 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE394502A (es) |
| DE (1) | DE579078C (es) |
| GB (1) | GB399387A (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE414508A (es) * | 1935-04-10 |
-
0
- BE BE394502D patent/BE394502A/xx unknown
-
1932
- 1932-02-25 DE DEI43830D patent/DE579078C/de not_active Expired
-
1933
- 1933-02-21 GB GB5306/33A patent/GB399387A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE579078C (de) | 1933-06-20 |
| GB399387A (en) | 1933-10-05 |