BE492873A - - Google Patents
Info
- Publication number
- BE492873A BE492873A BE492873DA BE492873A BE 492873 A BE492873 A BE 492873A BE 492873D A BE492873D A BE 492873DA BE 492873 A BE492873 A BE 492873A
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67097A US2606833A (en) | 1948-12-23 | 1948-12-23 | Photographic film with antihalation layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE492873A true BE492873A (de) |
Family
ID=22073680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE492873D BE492873A (de) | 1948-12-23 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2606833A (de) |
| BE (1) | BE492873A (de) |
| CH (1) | CH293145A (de) |
| DE (1) | DE849651C (de) |
| FR (1) | FR1003429A (de) |
| GB (1) | GB663349A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE542750A (de) * | 1954-11-12 | |||
| DE1038395B (de) * | 1957-01-31 | 1958-09-04 | Wolfen Filmfab Veb | Verfahren zur Herstellung von photographischen Lichthofschutz- und Filterschichten |
| BE566228A (de) * | 1957-03-29 | |||
| US3253918A (en) * | 1962-06-01 | 1966-05-31 | Eastman Kodak Co | Print-out element |
| DE1182066B (de) * | 1963-07-31 | 1964-11-19 | Agfa Ag | Ultraviolettes Licht absorbierendes Filter, insbesondere in farbenphotographischen Materialien |
| US4115126A (en) * | 1977-01-27 | 1978-09-19 | E. I. Du Pont De Nemours And Company | Magenta triphenylmethane antihalation dyes for photographic elements |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL39217C (de) * | 1933-08-19 | |||
| FR780687A (fr) * | 1933-11-18 | 1935-04-30 | Ig Farbenindustrie Ag | Procédé de fabrication de couches anti-halo et de couches filtrantes avec colorants de triphénylméthane |
| US2304946A (en) * | 1940-04-19 | 1942-12-15 | Eastman Kodak Co | Triarylmethane compound |
| US2304890A (en) * | 1940-09-07 | 1942-12-15 | Eastman Kodak Co | Triarylmethane compound |
-
0
- BE BE492873D patent/BE492873A/xx unknown
-
1948
- 1948-12-23 US US67097A patent/US2606833A/en not_active Expired - Lifetime
-
1949
- 1949-12-12 GB GB31879/49A patent/GB663349A/en not_active Expired
- 1949-12-22 FR FR1003429D patent/FR1003429A/fr not_active Expired
- 1949-12-23 CH CH293145D patent/CH293145A/fr unknown
- 1949-12-24 DE DEG671A patent/DE849651C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH293145A (fr) | 1953-09-15 |
| FR1003429A (fr) | 1952-03-18 |
| DE849651C (de) | 1952-09-18 |
| GB663349A (en) | 1951-12-19 |
| US2606833A (en) | 1952-08-12 |