BE536915A - - Google Patents
Info
- Publication number
- BE536915A BE536915A BE536915DA BE536915A BE 536915 A BE536915 A BE 536915A BE 536915D A BE536915D A BE 536915DA BE 536915 A BE536915 A BE 536915A
- 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)
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US432602A US2727821A (en) | 1954-05-26 | 1954-05-26 | Photographic filter layers irreversibly dischargeable by the use of photographic bleaching agents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE536915A true BE536915A (fi) |
Family
ID=23716832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE536915D BE536915A (fi) | 1954-05-26 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2727821A (fi) |
| BE (1) | BE536915A (fi) |
| DE (1) | DE953132C (fi) |
| FR (1) | FR1128455A (fi) |
| GB (1) | GB779926A (fi) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL60349C (fi) * | 1942-04-22 |
-
0
- BE BE536915D patent/BE536915A/xx unknown
-
1954
- 1954-05-26 US US432602A patent/US2727821A/en not_active Expired - Lifetime
-
1955
- 1955-03-15 DE DEG16698A patent/DE953132C/de not_active Expired
- 1955-03-24 FR FR1128455D patent/FR1128455A/fr not_active Expired
- 1955-05-04 GB GB12950/55A patent/GB779926A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1128455A (fr) | 1957-01-07 |
| US2727821A (en) | 1955-12-20 |
| GB779926A (en) | 1957-07-24 |
| DE953132C (de) | 1956-11-29 |