FR882245A - Sensibilisation des émulsions photographiques aux halogénures d'argent par des combinaisons de colorants - Google Patents
Sensibilisation des émulsions photographiques aux halogénures d'argent par des combinaisons de colorantsInfo
- Publication number
- FR882245A FR882245A FR882245DA FR882245A FR 882245 A FR882245 A FR 882245A FR 882245D A FR882245D A FR 882245DA FR 882245 A FR882245 A FR 882245A
- Authority
- FR
- France
- Prior art keywords
- sensitization
- dyes
- combinations
- silver halides
- 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
- G03C1/29—Sensitivity-increasing substances together with supersensitising substances the supersensitising mixture being solely composed of dyes ; Combination of dyes, even if the supersensitising effect is not explicitly disclosed
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)
- Indole Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE626467X | 1941-05-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR882245A true FR882245A (fr) | 1943-05-21 |
Family
ID=6578250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR882245D Expired FR882245A (fr) | 1941-05-22 | 1942-05-21 | Sensibilisation des émulsions photographiques aux halogénures d'argent par des combinaisons de colorants |
Country Status (6)
Country | Link |
---|---|
US (1) | US2644754A (xx) |
BE (1) | BE445646A (xx) |
ES (1) | ES157458A1 (xx) |
FR (1) | FR882245A (xx) |
GB (1) | GB626467A (xx) |
NL (1) | NL61612C (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2830883A (en) * | 1954-04-29 | 1958-04-15 | Texas Co | Gasification of sulfur-bearing carbonaceous fuels |
BE560805A (xx) * | 1956-09-13 | |||
DE19711142A1 (de) * | 1997-03-18 | 1998-09-24 | Agfa Gevaert Ag | Hochempfindliches farbfotografisches Aufzeichnungsmaterial mit erhöhter Empfindlichkeit im blauen Spektralbereich |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2127340A (en) * | 1937-03-29 | 1938-08-16 | Eastman Kodak Co | Photographic emulsion containing supersensitized thiazolocarbocyanines |
US2274782A (en) * | 1937-11-24 | 1942-03-03 | Chromogen Inc | Light-sensitive photographic material |
BE436514A (xx) * | 1938-10-01 |
-
0
- BE BE445646D patent/BE445646A/xx unknown
- NL NL61612D patent/NL61612C/xx active
-
1942
- 1942-05-21 FR FR882245D patent/FR882245A/fr not_active Expired
- 1942-05-21 ES ES0157458A patent/ES157458A1/es not_active Expired
-
1946
- 1946-06-12 GB GB17596/46A patent/GB626467A/en not_active Expired
-
1947
- 1947-08-04 US US766098A patent/US2644754A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES157458A1 (es) | 1943-03-01 |
US2644754A (en) | 1953-07-07 |
NL61612C (xx) | |
BE445646A (xx) | |
GB626467A (en) | 1949-07-15 |
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