FR946452A - Photosensitive materials - Google Patents
Photosensitive materialsInfo
- Publication number
- FR946452A FR946452A FR946452DA FR946452A FR 946452 A FR946452 A FR 946452A FR 946452D A FR946452D A FR 946452DA FR 946452 A FR946452 A FR 946452A
- Authority
- FR
- France
- Prior art keywords
- photosensitive materials
- photosensitive
- materials
- Prior art date
- 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.)
- Expired
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
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/08—Sensitivity-increasing substances
- G03C1/10—Organic substances
- G03C1/12—Methine and polymethine dyes
- G03C1/22—Methine and polymethine dyes with an even number of CH groups
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Plural Heterocyclic Compounds (AREA)
- Thiazole And Isothizaole Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US633539A US2464780A (en) | 1945-12-07 | 1945-12-07 | Dye-sensitized photographic silver halide emulsion |
Publications (1)
Publication Number | Publication Date |
---|---|
FR946452A true FR946452A (en) | 1949-06-03 |
Family
ID=24540037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR946452D Expired FR946452A (en) | 1945-12-07 | 1947-05-09 | Photosensitive materials |
Country Status (3)
Country | Link |
---|---|
US (1) | US2464780A (en) |
FR (1) | FR946452A (en) |
GB (1) | GB636885A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2735766A (en) * | 1952-05-15 | 1956-02-21 | Prevention of dye wandering in | |
BE551270A (en) * | 1957-01-22 | |||
US3033681A (en) * | 1959-01-19 | 1962-05-08 | Eastman Kodak Co | Merocyanine sensitizing dyes and sensitized photographic emulsions |
US3072485A (en) * | 1960-08-24 | 1963-01-08 | Eastman Kodak Co | Optically sensitized azido polymers for photomechanical resist compositions |
US3528811A (en) * | 1967-05-17 | 1970-09-15 | Eastman Kodak Co | Photographic emulsions containing a pyrimidinedione and a desensitizing nucleus linked by a dimethine or a double bond |
DE2833137A1 (en) * | 1978-07-28 | 1980-02-07 | Agfa Gevaert Ag | LIGHT SENSITIVE PHOTOGRAPHIC RECORDING MATERIAL |
US4529727A (en) * | 1982-04-21 | 1985-07-16 | Janssen Pharmaceutical, N.V. | Pyrimido[2,1-b][1,3]-thiazines |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2170805A (en) * | 1937-04-24 | 1939-08-29 | Eastman Kodak Co | Photographic emulsion containing dyes from benzoxazoles |
US2170807A (en) * | 1938-02-25 | 1939-08-29 | Eastman Kodak Co | Merocyanine dyes from barbituric acids |
-
1945
- 1945-12-07 US US633539A patent/US2464780A/en not_active Expired - Lifetime
-
1946
- 1946-12-06 GB GB36167/46A patent/GB636885A/en not_active Expired
-
1947
- 1947-05-09 FR FR946452D patent/FR946452A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2464780A (en) | 1949-03-22 |
GB636885A (en) | 1950-05-10 |
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