FR803237A - Process for differentiated treatment of films or films with several layers of emulsions - Google Patents
Process for differentiated treatment of films or films with several layers of emulsionsInfo
- Publication number
- FR803237A FR803237A FR803237DA FR803237A FR 803237 A FR803237 A FR 803237A FR 803237D A FR803237D A FR 803237DA FR 803237 A FR803237 A FR 803237A
- Authority
- FR
- France
- Prior art keywords
- films
- emulsions
- several layers
- differentiated treatment
- differentiated
- 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
-
- 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
- G03C7/26—Silver halide emulsions for subtractive colour processes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8517A US2059887A (en) | 1935-02-27 | 1935-02-27 | Differential treatment of multilayer films |
GB9869/35A GB454498A (en) | 1935-02-27 | 1935-03-29 | Improvements in colour photography |
GB9870/35A GB454499A (en) | 1935-02-27 | 1935-03-29 | Improvements in colour photography |
Publications (1)
Publication Number | Publication Date |
---|---|
FR803237A true FR803237A (en) | 1936-09-25 |
Family
ID=27255437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR803237D Expired FR803237A (en) | 1935-02-27 | 1936-02-27 | Process for differentiated treatment of films or films with several layers of emulsions |
Country Status (4)
Country | Link |
---|---|
US (1) | US2059887A (en) |
DE (1) | DE678167C (en) |
FR (1) | FR803237A (en) |
GB (3) | GB454622A (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE969811C (en) * | 1938-12-18 | 1958-07-17 | Agfa Ag | Process for the production of multicolor cinematographic images with sound recording |
US2439901A (en) * | 1941-12-27 | 1948-04-20 | Henry T Neumann | Method for producing colored photographs |
US2543179A (en) * | 1942-03-13 | 1951-02-27 | Polaroid Corp | Developer for dichroic iodine images |
US2507183A (en) * | 1945-03-23 | 1950-05-09 | Eastman Kodak Co | Silver bleach for color materials |
US2428208A (en) * | 1945-06-20 | 1947-09-30 | Eastman Kodak Co | Dichromate bleach bath containing a wetting agent and method of bleaching therewith |
US2454001A (en) * | 1945-11-08 | 1948-11-16 | Gen Aniline & Film Corp | Control of contrast with aromatic diamine color developers |
US2529981A (en) * | 1945-11-28 | 1950-11-14 | Eastman Kodak Co | Bleaching silver images |
US2661293A (en) * | 1946-10-08 | 1953-12-01 | Polaroid Corp | Process of producing a colored photographic image by means of exhaustion of developer |
BE476660A (en) * | 1946-10-16 | |||
US2612447A (en) * | 1947-01-13 | 1952-09-30 | Raibourn Paul | Photographic processing |
US2567401A (en) * | 1947-04-18 | 1951-09-11 | Raibourn Paul | Process of producing colored photographs |
US2647056A (en) * | 1948-02-12 | 1953-07-28 | Polaroid Corp | One step photographic transfer process |
DE941340C (en) * | 1950-07-11 | 1956-04-05 | C Schleussner Fotowerke G M B | Process for color development of light-sensitive films containing diffusion-resistant color formers with the aid of color developers |
US2767649A (en) * | 1952-02-15 | 1956-10-23 | Technicolor Motion Picture | Method of printing pictures by imbibition |
US3137575A (en) * | 1960-11-01 | 1964-06-16 | Du Pont | Photographic silver halide emulsions and elements containing a polyfructose |
US4256826A (en) * | 1978-08-14 | 1981-03-17 | Eastman Kodak Company | Bleach-fix sheets |
-
1935
- 1935-02-27 US US8517A patent/US2059887A/en not_active Expired - Lifetime
- 1935-03-29 GB GB25940/36A patent/GB454622A/en not_active Expired
- 1935-03-29 GB GB9869/35A patent/GB454498A/en not_active Expired
- 1935-03-29 GB GB9870/35A patent/GB454499A/en not_active Expired
- 1935-07-02 DE DEK138457D patent/DE678167C/en not_active Expired
-
1936
- 1936-02-27 FR FR803237D patent/FR803237A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB454498A (en) | 1936-09-29 |
GB454622A (en) | 1936-09-29 |
GB454499A (en) | 1936-09-29 |
US2059887A (en) | 1936-11-03 |
DE678167C (en) | 1939-07-11 |
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