BE369000A - - Google Patents
Info
- Publication number
- BE369000A BE369000A BE369000DA BE369000A BE 369000 A BE369000 A BE 369000A BE 369000D A BE369000D A BE 369000DA BE 369000 A BE369000 A BE 369000A
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK0114139 | 1929-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE369000A true BE369000A (en:Method) |
Family
ID=7242946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE369000D BE369000A (en:Method) | 1929-03-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1816989A (en:Method) |
| BE (1) | BE369000A (en:Method) |
| ES (1) | ES117245A1 (en:Method) |
| FR (1) | FR693032A (en:Method) |
| GB (1) | GB347430A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL61567C (en:Method) * | 1945-09-07 | |||
| BE471525A (en:Method) * | 1946-03-20 | |||
| US2657141A (en) * | 1947-07-14 | 1953-10-27 | Grinten Chem L V D | Diazotype developer composition containing a potassium borate and process of using same |
| US2537919A (en) * | 1948-05-05 | 1951-01-09 | Gen Aniline & Film Corp | Diazotype layer containing three coupling components for neutral black shades |
-
0
- BE BE369000D patent/BE369000A/xx unknown
-
1930
- 1930-03-12 ES ES0117245A patent/ES117245A1/es not_active Expired
- 1930-03-24 US US438648A patent/US1816989A/en not_active Expired - Lifetime
- 1930-03-28 GB GB10012/30A patent/GB347430A/en not_active Expired
- 1930-03-29 FR FR693032D patent/FR693032A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES117245A1 (es) | 1930-04-16 |
| GB347430A (en:Method) | 1931-04-30 |
| US1816989A (en) | 1931-08-04 |
| FR693032A (fr) | 1930-11-14 |