BE402030A - - Google Patents
Info
- Publication number
- BE402030A BE402030A BE402030DA BE402030A BE 402030 A BE402030 A BE 402030A BE 402030D A BE402030D A BE 402030DA BE 402030 A BE402030 A BE 402030A
- 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
- G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
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)
- Colloid Chemistry (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2001951X | 1933-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE402030A true BE402030A (enrdf_load_stackoverflow) |
Family
ID=10895738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE402030D BE402030A (enrdf_load_stackoverflow) | 1933-03-22 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2001951A (enrdf_load_stackoverflow) |
| BE (1) | BE402030A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2733994A (en) * | 1956-02-07 | Method of photographic duplicating | ||
| BE474236A (enrdf_load_stackoverflow) * | 1946-06-29 | |||
| NL128013B (enrdf_load_stackoverflow) * | 1946-10-07 | |||
| CH278309A (de) * | 1949-07-04 | 1951-10-15 | Bayer Ag | Verfahren zur direkten Herstellung von positiven photographischen Bildern. |
-
0
- BE BE402030D patent/BE402030A/xx unknown
-
1934
- 1934-03-15 US US715779A patent/US2001951A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2001951A (en) | 1935-05-21 |