DE1049700B - - Google Patents
Info
- Publication number
- DE1049700B DE1049700B DENDAT1049700D DE1049700DA DE1049700B DE 1049700 B DE1049700 B DE 1049700B DE NDAT1049700 D DENDAT1049700 D DE NDAT1049700D DE 1049700D A DE1049700D A DE 1049700DA DE 1049700 B DE1049700 B DE 1049700B
- Authority
- DE
- Germany
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
- G03C1/831—Azo dyes
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)
- Coloring (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US640600A US2857277A (en) | 1957-02-18 | 1957-02-18 | Light-sensitive photo graphic elements containing bis-azopyrazolones bleachable in ferricyanide compositions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1049700B true DE1049700B (en:Method) |
Family
ID=24568907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT1049700D Pending DE1049700B (en:Method) | 1957-02-18 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2857277A (en:Method) |
| DE (1) | DE1049700B (en:Method) |
| GB (1) | GB827270A (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1146753B (de) * | 1959-06-26 | 1963-04-04 | Ilford Ltd | Photographisches Material mit einem Traeger, der eine oder mehrere Halogensilberemulsionsschichten sowie eine Filterschicht traegt, fuer Verfahren, bei denen eine Verarbeitung des Materials in einem alkalischen Ferricyanidbad erfolgt |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4871655A (en) * | 1987-01-16 | 1989-10-03 | Konica Corporation | Light-sensitive silver halide color photographic material containing multi-functional dye |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2274782A (en) * | 1937-11-24 | 1942-03-03 | Chromogen Inc | Light-sensitive photographic material |
| US2503717A (en) * | 1945-07-06 | 1950-04-11 | Eastman Kodak Co | Photographic filter and antihalation layers |
| US2687957A (en) * | 1948-12-08 | 1954-08-31 | Gen Aniline & Film Corp | Light-sensitive photographic elements containing azo pyrazolones bleachable in ferricyanide compositions |
-
0
- DE DENDAT1049700D patent/DE1049700B/de active Pending
-
1957
- 1957-02-18 US US640600A patent/US2857277A/en not_active Expired - Lifetime
-
1958
- 1958-02-11 GB GB4504/58A patent/GB827270A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1146753B (de) * | 1959-06-26 | 1963-04-04 | Ilford Ltd | Photographisches Material mit einem Traeger, der eine oder mehrere Halogensilberemulsionsschichten sowie eine Filterschicht traegt, fuer Verfahren, bei denen eine Verarbeitung des Materials in einem alkalischen Ferricyanidbad erfolgt |
Also Published As
| Publication number | Publication date |
|---|---|
| US2857277A (en) | 1958-10-21 |
| GB827270A (en) | 1960-02-03 |