BE509881A - - Google Patents
Info
- Publication number
- BE509881A BE509881A BE509881DA BE509881A BE 509881 A BE509881 A BE 509881A BE 509881D A BE509881D A BE 509881DA BE 509881 A BE509881 A BE 509881A
- 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
- G03C1/52—Compositions containing diazo compounds as photosensitive substances
- G03C1/54—Diazonium salts or diazo anhydrides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL159957 | 1951-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE509881A true BE509881A (xx) |
Family
ID=19750517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE509881D BE509881A (xx) | 1951-03-20 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE509881A (xx) |
| DE (1) | DE929459C (xx) |
| FR (1) | FR1052961A (xx) |
| NL (2) | NL159957B (xx) |
-
0
- NL NL76703D patent/NL76703C/xx active
- BE BE509881D patent/BE509881A/xx unknown
- NL NL7309826.A patent/NL159957B/xx unknown
-
1952
- 1952-03-19 FR FR1052961D patent/FR1052961A/fr not_active Expired
- 1952-03-20 DE DEG8438A patent/DE929459C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL159957B (nl) | |
| DE929459C (de) | 1955-06-27 |
| FR1052961A (fr) | 1954-01-29 |
| NL76703C (xx) |