BE471542A - - Google Patents
Info
- Publication number
- BE471542A BE471542A BE471542DA BE471542A BE 471542 A BE471542 A BE 471542A BE 471542D A BE471542D A BE 471542DA BE 471542 A BE471542 A BE 471542A
- Authority
- BE
- Belgium
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB331145A GB598593A (en) | 1945-02-09 | 1945-02-09 | Improvements in sensitive photographic materials |
| GB3312/45A GB586417A (en) | 1945-02-09 | 1945-02-09 | Improvements in sensitive photographic materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE471542A true BE471542A (en:Method) |
Family
ID=26238224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE471542D BE471542A (en:Method) | 1945-02-09 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2450747A (en:Method) |
| BE (1) | BE471542A (en:Method) |
| GB (1) | GB586417A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE516242A (en:Method) * | 1951-12-15 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL49334C (en:Method) * | 1935-08-07 | |||
| BE471516A (en:Method) * | 1943-08-10 |
-
0
- BE BE471542D patent/BE471542A/xx unknown
-
1945
- 1945-02-09 GB GB3312/45A patent/GB586417A/en not_active Expired
-
1946
- 1946-02-07 US US646205A patent/US2450747A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB586417A (en) | 1947-03-18 |
| US2450747A (en) | 1948-10-05 |