NL61567C - - Google Patents
Info
- Publication number
- NL61567C NL61567C NL61567DA NL61567C NL 61567 C NL61567 C NL 61567C NL 61567D A NL61567D A NL 61567DA NL 61567 C NL61567 C NL 61567C
- Authority
- NL
- Netherlands
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US615084A US2456514A (en) | 1945-09-07 | 1945-09-07 | Diazotype light-sensitive materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL61567C true NL61567C (en) |
Family
ID=24463919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL61567D NL61567C (en) | 1945-09-07 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2456514A (en) |
| CH (1) | CH253027A (en) |
| GB (1) | GB615774A (en) |
| NL (1) | NL61567C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL133921C (en) * | 1964-06-01 | 1972-04-17 | ||
| NO312361B1 (en) * | 2000-05-12 | 2002-04-29 | Norsk Hydro As | Process for the preparation of hydroxy compounds |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE369000A (en) * | 1929-03-30 | |||
| GB425235A (en) * | 1933-09-11 | 1935-03-11 | Werner Paul Leuch | Improvements in or relating to the production of photographic diazotype prints |
| GB510874A (en) * | 1938-01-07 | 1939-08-08 | S C & P Harding Ltd | Improved light-sensitive diazo-type layers |
| GB521492A (en) * | 1938-09-20 | 1940-05-23 | S C & P Harding Ltd | Improvements in the production of diazotype light-sensitive layers |
| US2326782A (en) * | 1941-04-16 | 1943-08-17 | Keuffel & Esser Co | Photosensitive material |
-
0
- NL NL61567D patent/NL61567C/xx active
-
1945
- 1945-09-07 US US615084A patent/US2456514A/en not_active Expired - Lifetime
-
1946
- 1946-08-15 GB GB24347/46A patent/GB615774A/en not_active Expired
- 1946-09-06 CH CH253027D patent/CH253027A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB615774A (en) | 1949-01-11 |
| US2456514A (en) | 1948-12-14 |
| CH253027A (en) | 1948-02-15 |