BE466374A - - Google Patents
Info
- Publication number
- BE466374A BE466374A BE466374DA BE466374A BE 466374 A BE466374 A BE 466374A BE 466374D A BE466374D A BE 466374DA BE 466374 A BE466374 A BE 466374A
- 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
-
- 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
- G03C1/832—Methine or polymethine dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pyrrole Compounds (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5262/39A GB529440A (en) | 1939-02-17 | 1939-02-17 | Improvements in and relating to photographic elements having light screening substances therein |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE466374A true BE466374A (US06653308-20031125-C00064.png) |
Family
ID=9792773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE466374D BE466374A (US06653308-20031125-C00064.png) | 1939-02-17 |
Country Status (5)
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2511222A (en) * | 1946-10-01 | 1950-06-13 | Eastman Kodak Co | Pyrrocoline polymethinecyanine dyes |
| US2515912A (en) * | 1946-10-01 | 1950-07-18 | Eastman Kodak Co | Pyrrole dimethinecyanine dyes |
| US2515905A (en) * | 1946-10-05 | 1950-07-18 | Eastman Kodak Co | Pyrrole dimethinecyanine dyes |
| BE481343A (US06653308-20031125-C00064.png) * | 1947-03-21 | |||
| US2496843A (en) * | 1948-03-10 | 1950-02-07 | Gen Aniline & Film Corp | Photographic elements containing hydroxy heavy metal salts of trinuclear iminol cyanine dyes as filter and antihalation dyes |
| US2571775A (en) * | 1948-04-03 | 1951-10-16 | Eastman Kodak Co | Pyrro-colinocarbocyanine dyes and process for the preparation thereof |
| US2622082A (en) * | 1948-09-02 | 1952-12-16 | Eastman Kodak Co | Styryl photographic filter and antihalation dyes |
| US2695233A (en) * | 1950-12-09 | 1954-11-23 | Gen Aniline & Film Corp | Irreversibly dischargeable photographic filter layers and method of processing film containing the same |
| US2725378A (en) * | 1951-09-19 | 1955-11-29 | Eastman Kodak Co | Pyrrole dyes and methods of making them |
| US2739148A (en) * | 1951-09-19 | 1956-03-20 | Eastman Kodak Co | Cyanine dyes containing a 3,5-diarylpyrrole nucleus and process of preparation |
| US2719088A (en) * | 1951-11-14 | 1955-09-27 | Eastman Kodak Co | Photographic element containing silver salt-forming bleachable filter dyes |
| BE515452A (US06653308-20031125-C00064.png) * | 1951-11-14 | |||
| BE523921A (US06653308-20031125-C00064.png) * | 1952-10-31 | |||
| US2706193A (en) * | 1952-11-22 | 1955-04-12 | Eastman Kodak Co | Merocyanine dyes and method of making them |
| US3099630A (en) * | 1955-11-15 | 1963-07-30 | Monsanto Chemicals | Water-soluble polymethine salts |
| BE553661A (US06653308-20031125-C00064.png) * | 1955-12-23 | |||
| NL239859A (US06653308-20031125-C00064.png) * | 1958-06-04 | |||
| US2979501A (en) * | 1959-05-18 | 1961-04-11 | Ilford Ltd | Methin dyes containing pyrroline nuclei |
| NL253100A (US06653308-20031125-C00064.png) * | 1959-06-26 | |||
| BE649903A (US06653308-20031125-C00064.png) * | 1963-07-03 | |||
| US3652283A (en) * | 1968-05-13 | 1972-03-28 | Gaf Corp | Photographic materials containing anti-halation dyestuffs |
-
0
- BE BE466374D patent/BE466374A/xx unknown
- DE DENDAT729267D patent/DE729267C/de active Active
-
1939
- 1939-02-17 GB GB5262/39A patent/GB529440A/en not_active Expired
-
1940
- 1940-02-07 US US317726A patent/US2298731A/en not_active Expired - Lifetime
- 1940-02-16 FR FR867411D patent/FR867411A/fr not_active Expired
-
1941
- 1941-02-07 FR FR51568D patent/FR51568E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR867411A (fr) | 1941-10-27 |
| FR51568E (fr) | 1943-02-05 |
| US2298731A (en) | 1942-10-13 |
| GB529440A (en) | 1940-11-21 |
| DE729267C (de) |
