BE738620A - - Google Patents
Info
- Publication number
- BE738620A BE738620A BE738620DA BE738620A BE 738620 A BE738620 A BE 738620A BE 738620D A BE738620D A BE 738620DA BE 738620 A BE738620 A BE 738620A
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US75981968A | 1968-09-09 | 1968-09-09 | |
| US75981868A | 1968-09-09 | 1968-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE738620A true BE738620A (en) | 1970-02-16 |
Family
ID=27116742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE738620D BE738620A (en) | 1968-09-09 | 1969-09-09 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE738620A (en) |
| FR (1) | FR2019415A1 (en) |
-
1969
- 1969-09-09 FR FR6930561A patent/FR2019415A1/en active Granted
- 1969-09-09 BE BE738620D patent/BE738620A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2019415A1 (en) | 1970-07-03 |
| FR2019415B1 (en) | 1978-07-13 |