FR903056A - Process for the production of images to be viewed directly or by transparency, according to the subtractive color process, with the aid of color development - Google Patents
Process for the production of images to be viewed directly or by transparency, according to the subtractive color process, with the aid of color developmentInfo
- Publication number
- FR903056A FR903056A FR903056DA FR903056A FR 903056 A FR903056 A FR 903056A FR 903056D A FR903056D A FR 903056DA FR 903056 A FR903056 A FR 903056A
- Authority
- FR
- France
- Prior art keywords
- transparency
- aid
- images
- production
- color
- 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
- G03C7/32—Colour coupling substances
- G03C7/36—Couplers containing compounds with active methylene groups
- G03C7/38—Couplers containing compounds with active methylene groups in rings
- G03C7/384—Couplers containing compounds with active methylene groups in rings in pyrazolone rings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEI0074690 | 1943-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR903056A true FR903056A (en) | 1945-09-24 |
Family
ID=7197289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR903056D Expired FR903056A (en) | 1943-03-29 | 1944-03-28 | Process for the production of images to be viewed directly or by transparency, according to the subtractive color process, with the aid of color development |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE455608A (en) |
FR (1) | FR903056A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1040372B (en) * | 1956-07-19 | 1958-10-02 | Wolfen Filmfab Veb | Process for the production of colored photographic reflective or transparent images with the aid of chromogenic development |
-
0
- BE BE455608D patent/BE455608A/xx unknown
-
1944
- 1944-03-28 FR FR903056D patent/FR903056A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1040372B (en) * | 1956-07-19 | 1958-10-02 | Wolfen Filmfab Veb | Process for the production of colored photographic reflective or transparent images with the aid of chromogenic development |
Also Published As
Publication number | Publication date |
---|---|
BE455608A (en) |
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