FR950098A - Improvements to photographic emulsions - Google Patents
Improvements to photographic emulsionsInfo
- Publication number
- FR950098A FR950098A FR950098DA FR950098A FR 950098 A FR950098 A FR 950098A FR 950098D A FR950098D A FR 950098DA FR 950098 A FR950098 A FR 950098A
- Authority
- FR
- France
- Prior art keywords
- photographic emulsions
- photographic
- emulsions
- 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
- G03C1/28—Sensitivity-increasing substances together with supersensitising substances
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)
- Indole Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US663763A US2566167A (en) | 1946-04-20 | 1946-04-20 | Photographic silver halide emulsion supersensitized with a benzimidazole base |
Publications (1)
Publication Number | Publication Date |
---|---|
FR950098A true FR950098A (en) | 1949-09-16 |
Family
ID=24663174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR950098D Expired FR950098A (en) | 1946-04-20 | 1947-07-24 | Improvements to photographic emulsions |
Country Status (4)
Country | Link |
---|---|
US (1) | US2566167A (en) |
BE (1) | BE474543A (en) |
FR (1) | FR950098A (en) |
GB (1) | GB635366A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE625148A (en) * | 1961-11-22 | |||
JPS5851255B2 (en) * | 1975-01-16 | 1983-11-15 | 富士写真フイルム株式会社 | Bunkozo Kansareta Halogen Kaginsha Shinniyuzai |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE390036A (en) * | 1928-01-31 | |||
US2158882A (en) * | 1937-01-16 | 1939-05-16 | Eastman Kodak Co | Photographic emulsion |
GB524557A (en) * | 1938-10-26 | 1940-08-08 | Kodak Ltd | Improvements in and relating to photographic materials and the processing thereof |
US2353754A (en) * | 1942-11-07 | 1944-07-18 | Eastman Kodak Co | Color photography using metallic salt coupler compounds |
-
0
- BE BE474543D patent/BE474543A/xx unknown
-
1946
- 1946-04-20 US US663763A patent/US2566167A/en not_active Expired - Lifetime
-
1947
- 1947-04-18 GB GB10453/47A patent/GB635366A/en not_active Expired
- 1947-07-24 FR FR950098D patent/FR950098A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB635366A (en) | 1950-04-05 |
BE474543A (en) | |
US2566167A (en) | 1951-08-28 |
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