BE389262A - - Google Patents
Info
- Publication number
- BE389262A BE389262A BE389262DA BE389262A BE 389262 A BE389262 A BE 389262A BE 389262D A BE389262D A BE 389262DA BE 389262 A BE389262 A BE 389262A
- 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
- G03C1/494—Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
- G03C1/496—Binder-free compositions, e.g. evaporated
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT739148X | 1931-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE389262A true BE389262A (en) |
Family
ID=11315414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE389262D BE389262A (en) | 1931-08-12 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE389262A (en) |
| FR (1) | FR739148A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4049846A (en) * | 1976-06-11 | 1977-09-20 | American Optical Corporation | Photochromic plastic materials |
-
0
- BE BE389262D patent/BE389262A/xx unknown
-
1932
- 1932-06-27 FR FR739148D patent/FR739148A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR739148A (en) | 1933-01-05 |