FR823600A - Process for producing images in natural colors, in particular cinematographic tapes, by chromogenic development - Google Patents
Process for producing images in natural colors, in particular cinematographic tapes, by chromogenic developmentInfo
- Publication number
- FR823600A FR823600A FR823600DA FR823600A FR 823600 A FR823600 A FR 823600A FR 823600D A FR823600D A FR 823600DA FR 823600 A FR823600 A FR 823600A
- Authority
- FR
- France
- Prior art keywords
- tapes
- producing images
- natural colors
- chromogenic development
- cinematographic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEI0055360 | 1936-06-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR823600A true FR823600A (en) | 1938-01-22 |
Family
ID=7194104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR823600D Expired FR823600A (en) | 1936-06-26 | 1937-06-25 | Process for producing images in natural colors, in particular cinematographic tapes, by chromogenic development |
Country Status (3)
Country | Link |
---|---|
US (1) | US2229137A (en) |
BE (1) | BE422216A (en) |
FR (1) | FR823600A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4345023A (en) * | 1978-09-18 | 1982-08-17 | The Academy Of Applied Science, Inc. | Process for increasing the effective speed of photographic films and improved film structures |
-
0
- BE BE422216D patent/BE422216A/xx unknown
-
1937
- 1937-06-17 US US148731A patent/US2229137A/en not_active Expired - Lifetime
- 1937-06-25 FR FR823600D patent/FR823600A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2229137A (en) | 1941-01-21 |
BE422216A (en) |
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