BE421407A - - Google Patents
Info
- Publication number
- BE421407A BE421407A BE421407DA BE421407A BE 421407 A BE421407 A BE 421407A BE 421407D A BE421407D A BE 421407DA BE 421407 A BE421407 A BE 421407A
- 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
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- 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 |
|---|---|---|---|
| DEI0054943 | 1936-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE421407A true BE421407A (OSRAM) |
Family
ID=7194003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE421407D BE421407A (OSRAM) | 1936-05-08 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2186730A (OSRAM) |
| BE (1) | BE421407A (OSRAM) |
| CH (1) | CH201644A (OSRAM) |
| FR (1) | FR821613A (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE478554A (OSRAM) * | 1946-12-09 | |||
| BE477572A (OSRAM) * | 1946-12-11 | |||
| US4386143A (en) * | 1978-06-28 | 1983-05-31 | Masamichi Sato | Multicolor optical filters and process for producing the same |
-
0
- BE BE421407D patent/BE421407A/xx unknown
-
1937
- 1937-05-04 CH CH201644D patent/CH201644A/de unknown
- 1937-05-06 US US141093A patent/US2186730A/en not_active Expired - Lifetime
- 1937-05-07 FR FR821613D patent/FR821613A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH201644A (de) | 1938-12-15 |
| FR821613A (fr) | 1937-12-09 |
| US2186730A (en) | 1940-01-09 |