BE424779A - - Google Patents
Info
- Publication number
- BE424779A BE424779A BE424779DA BE424779A BE 424779 A BE424779 A BE 424779A BE 424779D A BE424779D A BE 424779DA BE 424779 A BE424779 A BE 424779A
- 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
- G03C7/32—Colour coupling substances
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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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0056446 | 1936-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE424779A true BE424779A (xx) |
Family
ID=7194357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE424779D BE424779A (xx) | 1936-11-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2181944A (xx) |
| BE (1) | BE424779A (xx) |
| CH (1) | CH218096A (xx) |
| FR (1) | FR829781A (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2367531A (en) * | 1942-06-12 | 1945-01-16 | Eastman Kodak Co | Acylaminophenol photographic couplers |
| GB576891A (en) * | 1944-05-12 | 1946-04-25 | John David Kendall | Improvements in or relating to colour photography |
| US2537919A (en) * | 1948-05-05 | 1951-01-09 | Gen Aniline & Film Corp | Diazotype layer containing three coupling components for neutral black shades |
| US4200466A (en) * | 1975-09-30 | 1980-04-29 | Konishiroku Photo Industry Co., Ltd. | Light-sensitive silver halide photographic materials |
| JPS589938B2 (ja) * | 1977-04-27 | 1983-02-23 | コニカ株式会社 | 感光性ハロゲン化銀多層カラ−写真材料 |
| US4126461A (en) * | 1977-06-13 | 1978-11-21 | Eastman Kodak Company | Black-and-white photographic elements and processes |
| EP0574090A1 (en) | 1992-06-12 | 1993-12-15 | Eastman Kodak Company | One equivalent couplers and low pKa release dyes |
| EP0684515A1 (en) | 1994-05-27 | 1995-11-29 | Eastman Kodak Company | Photographic element and process incorporating a high dye-yield image coupler providing improved granularity |
| US20130052594A1 (en) | 2011-08-31 | 2013-02-28 | Diane M. Carroll-Yacoby | Motion picture films to provide archival images |
-
0
- BE BE424779D patent/BE424779A/xx unknown
-
1937
- 1937-11-18 US US175284A patent/US2181944A/en not_active Expired - Lifetime
- 1937-11-24 FR FR829781D patent/FR829781A/fr not_active Expired
- 1937-11-26 CH CH218096D patent/CH218096A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH218096A (de) | 1941-11-30 |
| FR829781A (fr) | 1938-07-06 |
| US2181944A (en) | 1939-12-05 |