BE441871A - - Google Patents
Info
- Publication number
- BE441871A BE441871A BE441871DA BE441871A BE 441871 A BE441871 A BE 441871A BE 441871D A BE441871D A BE 441871DA BE 441871 A BE441871 A BE 441871A
- 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
- G03C7/388—Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Ink Jet Recording Methods And Recording Media Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0067366 | 1940-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE441871A true BE441871A (fr) |
Family
ID=7196708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE441871D BE441871A (fr) | 1940-07-09 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2324831A (fr) |
| BE (1) | BE441871A (fr) |
| CH (1) | CH222565A (fr) |
| FR (1) | FR873707A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB585758A (en) * | 1944-10-30 | 1947-02-24 | John Alfred Henry Hart | Improvements in or relating to the production of photographic emulsions |
| US2577127A (en) * | 1946-11-23 | 1951-12-04 | Du Pont | Photographic element with colloid layer containing color former and nonionic wettingagent |
-
0
- US US2324831D patent/US2324831A/en not_active Expired - Lifetime
- BE BE441871D patent/BE441871A/xx unknown
-
1941
- 1941-06-26 CH CH222565D patent/CH222565A/de unknown
- 1941-07-08 FR FR873707D patent/FR873707A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2324831A (en) | 1943-07-20 |
| FR873707A (fr) | 1942-07-17 |
| CH222565A (de) | 1942-07-31 |