BE335768A - - Google Patents
Info
- Publication number
- BE335768A BE335768A BE335768DA BE335768A BE 335768 A BE335768 A BE 335768A BE 335768D A BE335768D A BE 335768DA BE 335768 A BE335768 A BE 335768A
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1673522X | 1925-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE335768A true BE335768A (ja) |
Family
ID=7738953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE335768D BE335768A (ja) | 1925-07-25 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1673522A (ja) |
| BE (1) | BE335768A (ja) |
| FR (1) | FR617564A (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2448939A (en) * | 1944-06-10 | 1948-09-07 | Eastman Kodak Co | Thioglycolic amide couplers |
| US2440206A (en) * | 1944-09-16 | 1948-04-20 | Gen Aniline & Film Corp | Stabilized silver halide emulsions |
| BE494175A (ja) * | 1949-03-02 | |||
| US3033765A (en) * | 1958-06-06 | 1962-05-08 | Eastman Kodak Co | Photographic production of electrically conducting silver images |
| GB1323111A (en) * | 1970-04-01 | 1973-07-11 | Agfa Gevaert | Photographic direct positive silver halide material |
| JPH04100035A (ja) * | 1990-03-08 | 1992-04-02 | Konica Corp | 画像形成方法 |
| US5792601A (en) | 1995-10-31 | 1998-08-11 | Eastman Kodak Company | Composite silver halide grains and processes for their preparation |
-
0
- BE BE335768D patent/BE335768A/xx unknown
-
1926
- 1926-06-15 FR FR617564D patent/FR617564A/fr not_active Expired
- 1926-07-10 US US121731A patent/US1673522A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR617564A (fr) | 1927-02-22 |
| US1673522A (en) | 1928-06-12 |