GB615431A - Improvements in and relating to colour sensitised silver-halide emulsions and photographic materials coated therewith - Google Patents
Improvements in and relating to colour sensitised silver-halide emulsions and photographic materials coated therewithInfo
- Publication number
- GB615431A GB615431A GB25125/45A GB2512545A GB615431A GB 615431 A GB615431 A GB 615431A GB 25125/45 A GB25125/45 A GB 25125/45A GB 2512545 A GB2512545 A GB 2512545A GB 615431 A GB615431 A GB 615431A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carboxybenzyl
- prepared
- bromide
- chloro
- chloride
- 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
- G03C1/24—Styryl dyes
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)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE238344X | 1942-06-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB615431A true GB615431A (en) | 1949-01-06 |
Family
ID=5903524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB25125/45A Expired GB615431A (en) | 1942-06-06 | 1945-09-27 | Improvements in and relating to colour sensitised silver-halide emulsions and photographic materials coated therewith |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE450888A (enrdf_load_stackoverflow) |
CH (1) | CH238344A (enrdf_load_stackoverflow) |
FR (1) | FR895151A (enrdf_load_stackoverflow) |
GB (1) | GB615431A (enrdf_load_stackoverflow) |
NL (1) | NL60086C (enrdf_load_stackoverflow) |
-
1943
- 1943-05-25 NL NL111486A patent/NL60086C/xx active
- 1943-06-01 BE BE450888D patent/BE450888A/xx unknown
- 1943-06-01 FR FR895151D patent/FR895151A/fr not_active Expired
- 1943-06-05 CH CH238344D patent/CH238344A/fr unknown
-
1945
- 1945-09-27 GB GB25125/45A patent/GB615431A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR895151A (fr) | 1945-01-17 |
CH238344A (fr) | 1945-07-15 |
NL60086C (enrdf_load_stackoverflow) | 1947-10-15 |
BE450888A (enrdf_load_stackoverflow) | 1943-07-31 |
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