FR742930A - - Google Patents
Info
- Publication number
- FR742930A FR742930A FR742930DA FR742930A FR 742930 A FR742930 A FR 742930A FR 742930D A FR742930D A FR 742930DA FR 742930 A FR742930 A FR 742930A
- 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
- G03C1/16—Methine and polymethine dyes with an odd number of CH groups with one CH group
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)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE400401X | 1931-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR742930A true FR742930A (xx) | 1933-03-18 |
Family
ID=6399815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR742930D Expired FR742930A (xx) | 1931-09-19 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE391057A (xx) |
| FR (1) | FR742930A (xx) |
| GB (1) | GB400401A (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE749494C (de) * | 1937-08-27 | 1945-01-19 | Verfahren zur Herstellung von Thiocyaninfarbstoffen |
-
0
- FR FR742930D patent/FR742930A/fr not_active Expired
- BE BE391057D patent/BE391057A/xx unknown
-
1932
- 1932-09-19 GB GB26009/32A patent/GB400401A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE749494C (de) * | 1937-08-27 | 1945-01-19 | Verfahren zur Herstellung von Thiocyaninfarbstoffen |
Also Published As
| Publication number | Publication date |
|---|---|
| GB400401A (en) | 1933-10-26 |
| BE391057A (xx) |