BE424400A - - Google Patents
Info
- Publication number
- BE424400A BE424400A BE424400DA BE424400A BE 424400 A BE424400 A BE 424400A BE 424400D A BE424400D A BE 424400DA BE 424400 A BE424400 A BE 424400A
- 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
- G03C7/36—Couplers containing compounds with active methylene groups
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Color Printing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE227609X | 1936-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE424400A true BE424400A (en) |
Family
ID=5866732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE424400D BE424400A (en) | 1936-11-02 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE424400A (en) |
| CH (1) | CH227609A (en) |
| NL (1) | NL58562C (en) |
-
0
- NL NL58562D patent/NL58562C/xx active
- BE BE424400D patent/BE424400A/xx unknown
-
1937
- 1937-10-30 CH CH227609D patent/CH227609A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH227609A (en) | 1943-06-30 |
| NL58562C (en) |