BE423933A - - Google Patents
Info
- Publication number
- BE423933A BE423933A BE423933DA BE423933A BE 423933 A BE423933 A BE 423933A BE 423933D A BE423933D A BE 423933DA BE 423933 A BE423933 A BE 423933A
- 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
- G03C7/3212—Couplers characterised by a group not in coupling site, e.g. ballast group, as far as the coupling rest is not specific
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0056110 | 1936-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE423933A true BE423933A (OSRAM) |
Family
ID=7194279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE423933D BE423933A (OSRAM) | 1936-10-07 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2186851A (OSRAM) |
| BE (1) | BE423933A (OSRAM) |
| FR (1) | FR827626A (OSRAM) |
-
0
- BE BE423933D patent/BE423933A/xx unknown
-
1937
- 1937-10-01 US US166832A patent/US2186851A/en not_active Expired - Lifetime
- 1937-10-06 FR FR827626D patent/FR827626A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2186851A (en) | 1940-01-09 |
| FR827626A (fr) | 1938-04-29 |