BE425694A - - Google Patents
Info
- Publication number
- BE425694A BE425694A BE425694DA BE425694A BE 425694 A BE425694 A BE 425694A BE 425694D A BE425694D A BE 425694DA BE 425694 A BE425694 A BE 425694A
- 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
- G03C1/95—Photosensitive materials characterised by the base or auxiliary layers rendered opaque or writable, e.g. with inert particulate additives
Landscapes
- Chemical & Material Sciences (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 |
|---|---|---|---|
| DE509316X | 1937-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE425694A true BE425694A (en:Method) | 1938-02-28 |
Family
ID=6547174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE425694D BE425694A (en:Method) | 1937-01-13 | 1938-01-11 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE425694A (en:Method) |
| FR (2) | FR831845A (en:Method) |
| GB (1) | GB509316A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2591309A (en) * | 1945-11-10 | 1952-04-01 | Gen Aniline & Film Corp | Photographically sensitive diazotype element |
| US2773769A (en) * | 1953-01-29 | 1956-12-11 | Max H Goldschein | Instant drying photostat |
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1938
- 1938-01-10 FR FR831845D patent/FR831845A/fr not_active Expired
- 1938-01-11 BE BE425694D patent/BE425694A/xx unknown
- 1938-01-13 GB GB1190/38A patent/GB509316A/en not_active Expired
- 1938-02-11 FR FR833508D patent/FR833508A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR831845A (fr) | 1938-09-15 |
| FR833508A (fr) | 1938-10-24 |
| GB509316A (en) | 1939-07-13 |