FR956682A - - Google Patents
Info
- Publication number
- FR956682A FR956682A FR956682DA FR956682A FR 956682 A FR956682 A FR 956682A FR 956682D A FR956682D A FR 956682DA FR 956682 A FR956682 A FR 956682A
- 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
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)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US435666A US2346095A (en) | 1942-03-21 | 1942-03-21 | Chemical sensitizing of photographic emulsions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR956682A true FR956682A (US08177716-20120515-C00003.png) | 1950-02-02 |
Family
ID=23729297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR956682D Expired FR956682A (US08177716-20120515-C00003.png) | 1942-03-21 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2346095A (US08177716-20120515-C00003.png) |
| FR (1) | FR956682A (US08177716-20120515-C00003.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2939789A (en) * | 1958-06-06 | 1960-06-07 | Gen Aniline & Film Corp | Fog reduction in photographic silver halide emulsions |
| DE1124353B (de) * | 1959-12-02 | 1962-02-22 | Gevaert Photo Prod Nv | Lichtempfindliches photographisches Material |
| US3201253A (en) * | 1961-05-29 | 1965-08-17 | Eastman Kodak Co | Photographic emulsions containing delta-polycarbonyl sensitizers |
-
0
- FR FR956682D patent/FR956682A/fr not_active Expired
-
1942
- 1942-03-21 US US435666A patent/US2346095A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2346095A (en) | 1944-04-04 |
