FR742962A - - Google Patents
Info
- Publication number
- FR742962A FR742962A FR742962DA FR742962A FR 742962 A FR742962 A FR 742962A FR 742962D A FR742962D A FR 742962DA FR 742962 A FR742962 A FR 742962A
- Authority
- FR
- France
- 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
- G03C1/14—Methine and polymethine dyes with an odd number of CH groups
- G03C1/18—Methine and polymethine dyes with an odd number of CH groups with three 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)
- Coloring (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US564137A US1990682A (en) | 1931-09-21 | 1931-09-21 | Photographic emulsion containing selenazolinocarbocyanines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR742962A true FR742962A (fr) | 1933-03-21 |
Family
ID=24253299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR742962D Expired FR742962A (fr) | 1931-09-21 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1990682A (fr) |
| DE (1) | DE611390C (fr) |
| FR (1) | FR742962A (fr) |
| GB (1) | GB406074A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2646409A (en) * | 1949-07-22 | 1953-07-21 | Eastman Kodak Co | Azamerocarbocyanine dyes |
-
0
- FR FR742962D patent/FR742962A/fr not_active Expired
-
1931
- 1931-09-21 US US564137A patent/US1990682A/en not_active Expired - Lifetime
-
1932
- 1932-09-18 DE DEK127042D patent/DE611390C/de not_active Expired
- 1932-09-21 GB GB26262/32A patent/GB406074A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB406074A (en) | 1934-02-22 |
| US1990682A (en) | 1935-02-12 |
| DE611390C (de) | 1935-03-27 |