FR741023A - - Google Patents
Info
- Publication number
- FR741023A FR741023A FR741023DA FR741023A FR 741023 A FR741023 A FR 741023A FR 741023D A FR741023D A FR 741023DA FR 741023 A FR741023 A FR 741023A
- 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
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)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE386903X | 1931-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR741023A true FR741023A (en) | 1933-02-04 |
Family
ID=6371043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR741023D Expired FR741023A (en) | 1931-08-12 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR741023A (en) |
| GB (1) | GB386903A (en) |
-
0
- FR FR741023D patent/FR741023A/fr not_active Expired
-
1932
- 1932-08-11 GB GB22551/32A patent/GB386903A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB386903A (en) | 1933-01-26 |