BE459543A - - Google Patents
Info
- Publication number
- BE459543A BE459543A BE459543DA BE459543A BE 459543 A BE459543 A BE 459543A BE 459543D A BE459543D A BE 459543DA BE 459543 A BE459543 A BE 459543A
- 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
- G03C1/58—Coupling substances therefor
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 |
|---|---|---|---|
| BE266905X | 1945-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE459543A true BE459543A (en) | 1900-01-01 |
Family
ID=3866827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE459543D BE459543A (en) | 1945-08-03 | 1945-08-03 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2531091A (en) |
| BE (1) | BE459543A (en) |
| CH (1) | CH266905A (en) |
| ES (1) | ES176413A1 (en) |
| FR (1) | FR931187A (en) |
| GB (1) | GB617115A (en) |
| NL (1) | NL62542C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE489248A (en) * | 1948-11-05 | |||
| DE966201C (en) * | 1953-08-14 | 1957-07-18 | Bayer Ag | Process for the preparation of cyclohexanone oxime by catalytic hydrogenation of nitrocyclohexane salts |
| DE1252527B (en) * | 1963-11-20 | |||
| JPS50137721A (en) * | 1974-04-22 | 1975-11-01 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1822065A (en) * | 1928-10-19 | 1931-09-08 | Kalle & Co Ag | Azo dyestuff components and process of preparing them |
| USRE20708E (en) * | 1931-07-08 | 1938-04-26 | accelerated diazo feinting and ma- | |
| BE429448A (en) * | 1937-07-30 | |||
| NL51331C (en) * | 1938-12-05 | |||
| GB532804A (en) * | 1939-07-22 | 1941-01-31 | John David Kendall | Improvements in or relating to colour photography |
| US2405523A (en) * | 1944-08-09 | 1946-08-06 | Du Pont | Light-sensitive photographic compositions and elements |
-
0
- NL NL62542D patent/NL62542C/xx active
-
1945
- 1945-08-03 BE BE459543D patent/BE459543A/xx unknown
-
1946
- 1946-07-24 FR FR931187D patent/FR931187A/en not_active Expired
- 1946-07-29 US US686951A patent/US2531091A/en not_active Expired - Lifetime
- 1946-08-01 GB GB22906/46A patent/GB617115A/en not_active Expired
- 1946-08-02 CH CH266905D patent/CH266905A/en unknown
-
1947
- 1947-01-03 ES ES176413A patent/ES176413A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH266905A (en) | 1950-02-28 |
| GB617115A (en) | 1949-02-01 |
| US2531091A (en) | 1950-11-21 |
| FR931187A (en) | 1948-02-16 |
| NL62542C (en) | |
| ES176413A1 (en) | 1948-07-01 |