BE439619A - - Google Patents
Info
- Publication number
- BE439619A BE439619A BE439619DA BE439619A BE 439619 A BE439619 A BE 439619A BE 439619D A BE439619D A BE 439619DA BE 439619 A BE439619 A BE 439619A
- 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
- G03C7/34—Couplers containing phenols
- G03C7/344—Naphtholic couplers
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 |
|---|---|---|---|
| DEI0065042 | 1939-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE439619A true BE439619A (xx) |
Family
ID=7196245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE439619D BE439619A (xx) | 1939-07-05 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2312004A (xx) |
| BE (1) | BE439619A (xx) |
| CH (1) | CH232633A (xx) |
| FR (1) | FR870911A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE483861A (xx) * | 1947-07-11 | |||
| US2641612A (en) * | 1949-07-15 | 1953-06-09 | Chemie Linz Ag | Vanillic acid diethylamide |
-
0
- BE BE439619D patent/BE439619A/xx unknown
-
1940
- 1940-07-09 CH CH232633D patent/CH232633A/de unknown
- 1940-09-05 US US355458A patent/US2312004A/en not_active Expired - Lifetime
-
1941
- 1941-03-15 FR FR870911D patent/FR870911A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR870911A (fr) | 1942-03-30 |
| CH232633A (de) | 1944-06-15 |
| US2312004A (en) | 1943-02-23 |