BE678578A - - Google Patents
Info
- Publication number
- BE678578A BE678578A BE678578DA BE678578A BE 678578 A BE678578 A BE 678578A BE 678578D A BE678578D A BE 678578DA BE 678578 A BE678578 A BE 678578A
- 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
- 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
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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
- G03C7/305—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers
- G03C7/30511—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers characterised by the releasing group
- G03C7/30517—2-equivalent couplers, i.e. with a substitution on the coupling site being compulsory with the exception of halogen-substitution
- G03C7/30535—2-equivalent couplers, i.e. with a substitution on the coupling site being compulsory with the exception of halogen-substitution having the coupling site not in rings of cyclic compounds
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US444822A US3415652A (en) | 1965-04-01 | 1965-04-01 | Silver halide color photographic elements utilizing alpha-sulfonyloxy substituted two-equivalent yellow-forming couplers |
Publications (1)
Publication Number | Publication Date |
---|---|
BE678578A true BE678578A (es) | 1966-09-01 |
Family
ID=23766502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE678578D BE678578A (es) | 1965-04-01 | 1966-03-28 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3415652A (es) |
BE (1) | BE678578A (es) |
DE (1) | DE1547672A1 (es) |
GB (1) | GB1092506A (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4913576B1 (es) * | 1970-12-26 | 1974-04-01 | ||
CA1041345A (en) * | 1971-03-20 | 1978-10-31 | Atsuaki Arai | Photographic light sensitive element containing yellow color coupler and method for forming yellow photographic images |
GB1458374A (en) * | 1973-04-06 | 1976-12-15 | Agfa Gevaert | 2-pyrazolin-5-one derivatives as colour couplers for magenta |
US4036643A (en) * | 1973-06-11 | 1977-07-19 | Gaf Corporation | Diffusion transfer color process using lactone or sultone ring containing lipophilic non-diffusing color formers which yield diffusing dyes |
JPS51112342A (en) * | 1975-02-25 | 1976-10-04 | Konishiroku Photo Ind Co Ltd | Divalent magenta coupler for color photograph |
JPS51110328A (en) * | 1975-03-24 | 1976-09-29 | Fuji Photo Film Co Ltd | Shashinyokaraakapuraa |
CH627562A5 (de) | 1977-04-29 | 1982-01-15 | Ciba Geigy Ag | Farbphotographisches material. |
JPS61251852A (ja) | 1985-04-30 | 1986-11-08 | Konishiroku Photo Ind Co Ltd | ハロゲン化銀カラ−写真感光材料の処理方法 |
JPH01140153A (ja) | 1987-11-27 | 1989-06-01 | Fuji Photo Film Co Ltd | ハロゲン化銀カラー写真感光材料 |
GB8910636D0 (en) * | 1989-05-09 | 1989-06-21 | Kodak Ltd | Photographic beta-ketoamide and photographic elements containing them |
US5118599A (en) * | 1991-02-07 | 1992-06-02 | Eastman Kodak Company | Yellow couplers for photographic elements and processes |
EP0574090A1 (en) | 1992-06-12 | 1993-12-15 | Eastman Kodak Company | One equivalent couplers and low pKa release dyes |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB537952A (en) * | 1940-01-03 | 1941-07-14 | Eastman Kodak Co | Improvements in and relating to colour-forming developers and processes of colour development |
GB648907A (en) * | 1947-12-24 | 1951-01-17 | Gevaert Photo Prod Nv | Improvements in and relating to the production of colour photographic images |
US3311476A (en) * | 1962-12-26 | 1967-03-28 | Eastman Kodak Co | Two-equivalent couplers for color photography |
-
1965
- 1965-04-01 US US444822A patent/US3415652A/en not_active Expired - Lifetime
-
1966
- 1966-03-10 DE DE19661547672 patent/DE1547672A1/de active Pending
- 1966-03-25 GB GB13184/66A patent/GB1092506A/en not_active Expired
- 1966-03-28 BE BE678578D patent/BE678578A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3415652A (en) | 1968-12-10 |
GB1092506A (en) | 1967-11-29 |
DE1547672A1 (de) | 1970-02-05 |