FR950286A - New colored couplers - Google Patents
New colored couplersInfo
- Publication number
- FR950286A FR950286A FR950286DA FR950286A FR 950286 A FR950286 A FR 950286A FR 950286D A FR950286D A FR 950286DA FR 950286 A FR950286 A FR 950286A
- Authority
- FR
- France
- Prior art keywords
- colored couplers
- new colored
- new
- couplers
- colored
- 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
- G03C7/333—Coloured coupling substances, e.g. for the correction of the coloured image
- G03C7/3335—Coloured coupling substances, e.g. for the correction of the coloured image containing an azo chromophore
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 |
---|---|---|---|
US533931A US2455169A (en) | 1944-05-03 | 1944-05-03 | Colored couplers |
Publications (1)
Publication Number | Publication Date |
---|---|
FR950286A true FR950286A (en) | 1949-09-22 |
Family
ID=24128024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR950286D Expired FR950286A (en) | 1944-05-03 | 1946-08-29 | New colored couplers |
Country Status (7)
Country | Link |
---|---|
US (1) | US2455169A (en) |
BE (1) | BE476360A (en) |
CH (2) | CH280513A (en) |
DE (1) | DE902582C (en) |
ES (1) | ES181502A1 (en) |
FR (1) | FR950286A (en) |
NL (1) | NL71530C (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL79214C (en) * | 1946-08-21 | |||
BE476362A (en) * | 1947-03-13 | |||
US2725291A (en) * | 1952-05-01 | 1955-11-29 | Eastman Kodak Co | Azo dye couplers having two coupling nuclei |
US2725292A (en) * | 1952-05-15 | 1955-11-29 | Eastman Kodak Co | Colored couplers containing solubilizing groups |
US3148062A (en) * | 1959-04-06 | 1964-09-08 | Eastman Kodak Co | Photographic elements and processes using splittable couplers |
BE619301A (en) * | 1959-04-06 | |||
US3227550A (en) * | 1962-09-07 | 1966-01-04 | Eastman Kodak Co | Photographic color reproduction process and element |
US3625919A (en) * | 1967-02-10 | 1971-12-07 | Hiroyoshi Kamogawa | Process for the preparation of diazotized vinylphenol polymers having phototropic properties |
GB1222444A (en) * | 1967-05-15 | 1971-02-10 | Ferrania Spa | Compounds useful as magenta-coloured couplers in colour photography |
LU67859A1 (en) * | 1973-06-22 | 1975-03-27 | ||
LU68988A1 (en) * | 1973-12-12 | 1975-08-20 | ||
DE3161758D1 (en) * | 1980-04-30 | 1984-02-02 | Ciba Geigy Ag | Colour photopgraphic material for the silver-dye bleaching process, process for the production of this material and its use in the production of photographic images |
JPH0619551B2 (en) * | 1986-02-24 | 1994-03-16 | 富士写真フイルム株式会社 | Photosensitive material |
US4871655A (en) * | 1987-01-16 | 1989-10-03 | Konica Corporation | Light-sensitive silver halide color photographic material containing multi-functional dye |
US4777120A (en) * | 1987-05-18 | 1988-10-11 | Eastman Kodak Company | Photographic element and process comprising a masking coupler |
EP0695968A3 (en) | 1994-08-01 | 1996-07-10 | Eastman Kodak Co | Viscosity reduction in a photographic melt |
US5681691A (en) | 1995-12-11 | 1997-10-28 | Eastman Kodak Company | Photographic element containing an improved pyrazolotriazole coupler |
US7611829B2 (en) | 2004-01-30 | 2009-11-03 | Fujifilm Corporation | Silver halide color photographic light-sensitive material and color image-forming method |
US20130052594A1 (en) | 2011-08-31 | 2013-02-28 | Diane M. Carroll-Yacoby | Motion picture films to provide archival images |
CN114933818B (en) * | 2022-06-28 | 2024-01-16 | 绍兴文理学院 | Indoline disperse dye and preparation method thereof |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2135366A (en) * | 1938-11-01 | Naphthazarine intermediate-aro | ||
US2107941A (en) * | 1938-02-08 | Fast brown leather dyesttjffs and a | ||
US1102028A (en) * | 1913-01-27 | 1914-06-30 | Rudolf Fischer | Process of making colored photographs. |
NL41202C (en) * | 1934-12-15 | 1900-01-01 | ||
GB458664A (en) * | 1935-03-21 | 1936-12-21 | Eastman Kodak Co | Improvements in and relating to colour forming developers and processes of colour development |
GB503824A (en) * | 1936-07-07 | 1939-04-11 | Kodak Ltd | Process of colour photography |
GB503752A (en) * | 1936-07-07 | 1939-04-11 | Kodak Ltd | Process of colour photography |
US2227981A (en) * | 1937-10-22 | 1941-01-07 | Eastman Kodak Co | Method of preparation of natural color pictures |
US2263012A (en) * | 1937-12-23 | 1941-11-18 | Eastman Kodak Co | Process for making natural color photographs |
BE436514A (en) * | 1938-10-01 | |||
GB524558A (en) * | 1938-10-26 | 1940-08-08 | Kodak Ltd | Improvements in and relating to photographic materials and the processing thereof |
US2182814A (en) * | 1938-12-12 | 1939-12-12 | Du Pont Film Mfg Corp | Photographic film |
US2189817A (en) * | 1939-03-13 | 1940-02-13 | Du Pont Film Mfg Corp | Color-forming photographic composition, element, and process |
US2271230A (en) * | 1939-09-07 | 1942-01-27 | Eastman Kodak Co | Sulphonamides of dyes |
US2304820A (en) * | 1939-10-24 | 1942-12-15 | Du Pont | Substituted monoamides of aliphatic dibasic acids |
US2330291A (en) * | 1939-10-24 | 1943-09-28 | Du Pont | Dye intermediate |
US2299641A (en) * | 1939-12-26 | 1942-10-20 | Du Pont | Processes of color photography and compositions and elements therefor |
US2322006A (en) * | 1939-12-29 | 1943-06-15 | Eastman Kodak Co | Photographic filter and antihalation layer |
GB540636A (en) * | 1940-03-12 | 1941-10-23 | Eastman Kodak Co | Improvements relating to coupling components for use in colour photography |
US2295009A (en) * | 1940-03-12 | 1942-09-08 | Eastman Kodak Co | Photographic color forming compound |
US2297732A (en) * | 1940-05-15 | 1942-10-06 | Du Pont | Photographic color process involving the formation of azo dye images |
US2367531A (en) * | 1942-06-12 | 1945-01-16 | Eastman Kodak Co | Acylaminophenol photographic couplers |
-
0
- NL NL71530D patent/NL71530C/xx active
- BE BE476360D patent/BE476360A/xx unknown
-
1944
- 1944-05-03 US US533931A patent/US2455169A/en not_active Expired - Lifetime
-
1946
- 1946-08-29 FR FR950286D patent/FR950286A/en not_active Expired
-
1947
- 1947-12-23 CH CH280513D patent/CH280513A/en unknown
- 1947-12-23 CH CH282410D patent/CH282410A/en unknown
- 1947-12-31 ES ES0181502A patent/ES181502A1/en not_active Expired
-
1950
- 1950-09-22 DE DEE2173A patent/DE902582C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE476360A (en) | |
US2455169A (en) | 1948-11-30 |
NL71530C (en) | |
CH280513A (en) | 1952-01-31 |
DE902582C (en) | 1954-01-25 |
CH282410A (en) | 1952-04-30 |
ES181502A1 (en) | 1948-04-16 |
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