BE471516A - - Google Patents
Info
- Publication number
- BE471516A BE471516A BE471516DA BE471516A BE 471516 A BE471516 A BE 471516A BE 471516D A BE471516D A BE 471516DA BE 471516 A BE471516 A BE 471516A
- 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
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
-
- 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
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB12921/43A GB575991A (en) | 1943-08-10 | 1943-08-10 | Improvements in sensitive photographic materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE471516A true BE471516A (es) |
Family
ID=10013574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE471516D BE471516A (es) | 1943-08-10 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2403708A (es) |
| BE (1) | BE471516A (es) |
| CH (1) | CH268181A (es) |
| FR (1) | FR950311A (es) |
| GB (1) | GB575991A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2443157A (en) * | 1945-02-09 | 1948-06-08 | Eastman Kodak Co | Photographic emulsion containing benzal pyruvic acid derivatives |
| BE471542A (es) * | 1945-02-09 | |||
| JPH0782217B2 (ja) * | 1985-03-29 | 1995-09-06 | 富士写真フイルム株式会社 | ハロゲン化銀写真感光材料及びそれを用いた超硬調ネガ画像形成方法 |
-
0
- BE BE471516D patent/BE471516A/xx unknown
-
1943
- 1943-08-10 GB GB12921/43A patent/GB575991A/en not_active Expired
-
1944
- 1944-08-08 US US548558A patent/US2403708A/en not_active Expired - Lifetime
-
1946
- 1946-10-26 FR FR950311D patent/FR950311A/fr not_active Expired
- 1946-12-30 CH CH268181D patent/CH268181A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR950311A (fr) | 1949-09-23 |
| CH268181A (fr) | 1950-05-15 |
| GB575991A (en) | 1946-03-14 |
| US2403708A (en) | 1946-07-09 |