BE439720A - - Google Patents
Info
- Publication number
- BE439720A BE439720A BE439720DA BE439720A BE 439720 A BE439720 A BE 439720A BE 439720D A BE439720D A BE 439720DA BE 439720 A BE439720 A BE 439720A
- 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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/32—Colour coupling substances
- G03C7/327—Macromolecular coupling substances
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0065930 | 1939-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE439720A true BE439720A (sh) |
Family
ID=7196435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE439720D BE439720A (sh) | 1939-11-09 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2323590A (sh) |
| BE (1) | BE439720A (sh) |
| CH (1) | CH223792A (sh) |
| FR (1) | FR873502A (sh) |
-
0
- BE BE439720D patent/BE439720A/xx unknown
-
1940
- 1940-10-24 US US362592A patent/US2323590A/en not_active Expired - Lifetime
- 1940-11-28 CH CH223792D patent/CH223792A/de unknown
-
1941
- 1941-06-30 FR FR873502D patent/FR873502A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH223792A (de) | 1942-10-15 |
| FR873502A (fr) | 1942-07-10 |
| US2323590A (en) | 1943-07-06 |