BE722149A - - Google Patents
Info
- Publication number
- BE722149A BE722149A BE722149DA BE722149A BE 722149 A BE722149 A BE 722149A BE 722149D A BE722149D A BE 722149DA BE 722149 A BE722149 A BE 722149A
- 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
- G03C1/485—Direct positive emulsions
- G03C1/48515—Direct positive emulsions prefogged
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA0057040 | 1967-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE722149A true BE722149A (xx) | 1969-04-11 |
Family
ID=6940883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE722149D BE722149A (xx) | 1967-10-12 | 1968-10-11 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE722149A (xx) |
| CH (1) | CH502619A (xx) |
| DE (1) | DE1597488A1 (xx) |
| FR (1) | FR1585791A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2224837C3 (de) * | 1972-05-20 | 1986-05-07 | Agfa-Gevaert Ag, 5090 Leverkusen | Direktpositives photographisches Aufzeichnungsmaterial |
| JPS6055821B2 (ja) * | 1981-02-18 | 1985-12-06 | 富士写真フイルム株式会社 | 内部潜像型ハロゲン化銀写真乳剤の製造法 |
| JPS57138631A (en) * | 1981-02-19 | 1982-08-27 | Fuji Photo Film Co Ltd | Internal latent image type silver halide emulsion |
| US4478928A (en) * | 1983-05-11 | 1984-10-23 | Eastman Kodak Company | Application of activated arylhydrazides to silver halide photography |
-
1967
- 1967-10-12 DE DE19671597488 patent/DE1597488A1/de active Pending
-
1968
- 1968-10-08 CH CH1502968A patent/CH502619A/de not_active IP Right Cessation
- 1968-10-11 BE BE722149D patent/BE722149A/xx unknown
- 1968-10-11 FR FR1585791D patent/FR1585791A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH502619A (de) | 1971-01-31 |
| DE1597488A1 (de) | 1970-06-11 |
| FR1585791A (xx) | 1970-01-30 |