BE422992A - - Google Patents
Info
- Publication number
- BE422992A BE422992A BE422992DA BE422992A BE 422992 A BE422992 A BE 422992A BE 422992D A BE422992D A BE 422992DA BE 422992 A BE422992 A BE 422992A
- 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)
- Peptides Or Proteins (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0055808 | 1936-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE422992A true BE422992A (it) |
Family
ID=7194221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE422992D BE422992A (it) | 1936-08-22 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2179244A (it) |
| BE (1) | BE422992A (it) |
| CH (1) | CH208556A (it) |
| FR (1) | FR825233A (it) |
-
0
- BE BE422992D patent/BE422992A/xx unknown
-
1937
- 1937-08-05 FR FR825233D patent/FR825233A/fr not_active Expired
- 1937-08-13 US US158860A patent/US2179244A/en not_active Expired - Lifetime
- 1937-08-19 CH CH208556D patent/CH208556A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH208556A (de) | 1940-02-15 |
| US2179244A (en) | 1939-11-07 |
| FR825233A (fr) | 1938-02-25 |