FR956659A - - Google Patents
Info
- Publication number
- FR956659A FR956659A FR956659DA FR956659A FR 956659 A FR956659 A FR 956659A FR 956659D A FR956659D A FR 956659DA FR 956659 A FR956659 A FR 956659A
- 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)
- Colloid Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US418951A US2367549A (en) | 1941-11-13 | 1941-11-13 | Photographic silver halide emulsions |
Publications (1)
Publication Number | Publication Date |
---|---|
FR956659A true FR956659A (fr) | 1950-02-02 |
Family
ID=23660207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR956659D Expired FR956659A (fr) | 1941-11-13 |
Country Status (2)
Country | Link |
---|---|
US (1) | US2367549A (fr) |
FR (1) | FR956659A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE516242A (fr) * | 1951-12-15 |
-
0
- FR FR956659D patent/FR956659A/fr not_active Expired
-
1941
- 1941-11-13 US US418951A patent/US2367549A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2367549A (en) | 1945-01-16 |