BE776262A - PHOTOGRAPHIC PROCESSING IN COLORS AND CHEMICAL COMPOUNDS USEFUL FOR THE IMPLEMENTATION OF THIS PROCESS - Google Patents
PHOTOGRAPHIC PROCESSING IN COLORS AND CHEMICAL COMPOUNDS USEFUL FOR THE IMPLEMENTATION OF THIS PROCESSInfo
- Publication number
- BE776262A BE776262A BE776262A BE776262A BE776262A BE 776262 A BE776262 A BE 776262A BE 776262 A BE776262 A BE 776262A BE 776262 A BE776262 A BE 776262A BE 776262 A BE776262 A BE 776262A
- Authority
- BE
- Belgium
- Prior art keywords
- colors
- implementation
- chemical compounds
- compounds useful
- photographic processing
- Prior art date
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
- G03C7/407—Development processes or agents therefor
- G03C7/413—Developers
- G03C7/4136—Developers p-Phenylenediamine or derivatives thereof
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9499270A | 1970-12-03 | 1970-12-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE776262A true BE776262A (en) | 1972-06-05 |
Family
ID=22248405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE776262A BE776262A (en) | 1970-12-03 | 1971-12-03 | PHOTOGRAPHIC PROCESSING IN COLORS AND CHEMICAL COMPOUNDS USEFUL FOR THE IMPLEMENTATION OF THIS PROCESS |
Country Status (6)
Country | Link |
---|---|
US (1) | US3658525A (en) |
JP (1) | JPS5121582B1 (en) |
BE (1) | BE776262A (en) |
CA (1) | CA955102A (en) |
CH (1) | CH536502A (en) |
FR (1) | FR2117338A5 (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3955983A (en) * | 1971-04-02 | 1976-05-11 | Fuji Photo Film Co., Ltd. | Process for forming a color image on an exposed photosensitive material |
BE789928A (en) * | 1971-10-12 | 1973-02-01 | Minnesota Mining & Mfg | COLOR INVERSION PROCESS AND DEVELOPER |
US3907875A (en) * | 1971-12-03 | 1975-09-23 | Eastman Kodak Co | Di-p-toluenesulfonic acid salt of N-ethyl-N-methoxyethyl-3-methyl 1,4 benzenediamine |
BE792265R (en) * | 1971-12-03 | 1973-06-04 | Eastman Kodak Co | PHOTOGRAPHIC PROCESSING IN COLORS AND CHEMICAL COMPOUNDS USEFUL FOR IMPLEMENTING THIS |
US3941599A (en) * | 1972-11-15 | 1976-03-02 | Minnesota Mining And Manufacturing Company | Method for obtaining a color contrast photographic image, photographic element and development composition suitable for the realization of said method |
US4194911A (en) * | 1973-01-22 | 1980-03-25 | Minnesota Mining And Manufacturing Company | Inhibitor removing bath for direct positive color photographic development |
US3875227A (en) * | 1973-02-23 | 1975-04-01 | Hunt Chem Corp Philip A | Alcoholates of orthophosphate salts of 4-amino, 3-methyl, N-ethyl, N-beta methanesulfonamidoethyl aniline |
US4298681A (en) * | 1973-02-23 | 1981-11-03 | Philip A. Hunt Chemical Corp. | N,N Disubstituted p-phenylenediamine phosphates to form a color developer working solution, a color developer concentrate containing such a phosphate and a method of using said working solution for color development of color film |
US4113491A (en) * | 1975-02-10 | 1978-09-12 | Konishiroku Photo Industry Co., Ltd. | Color photographic developing composition |
CA1067333A (en) * | 1975-11-05 | 1979-12-04 | Vernon L. Bissonette | Reversal imaging process including amplification by reaction of peroxide and dye image generating reducing agent |
JPS5943735B2 (en) * | 1976-09-07 | 1984-10-24 | 富士写真フイルム株式会社 | Color photo processing method |
BE859552R (en) * | 1976-10-08 | 1978-04-10 | Eastman Kodak Co | PHOTOGRAPHIC PROCESS FOR OBTAINING A POSITIVE IMAGE OF COLORANT BY CATALYTIC AMPLIFICATION |
JPS53146625A (en) * | 1977-05-26 | 1978-12-20 | Konishiroku Photo Ind Co Ltd | Processing method of silver halide color photographic materials |
DE2833655A1 (en) * | 1978-08-01 | 1980-02-21 | Agfa Gevaert Ag | COLOR PHOTOGRAPHIC DEVELOPMENT PROCESS |
US4394440A (en) * | 1982-01-22 | 1983-07-19 | Eastman Kodak Company | Yellow-dye-forming photographic developing composition |
JPH0644141B2 (en) | 1985-05-16 | 1994-06-08 | コニカ株式会社 | Processing method of silver halide color photographic light-sensitive material |
CA1267557A (en) | 1985-05-16 | 1990-04-10 | Shigeharu Koboshi | Method for color-developing a silver halide photographic light-sensitive material |
AU588878B2 (en) | 1985-05-31 | 1989-09-28 | Konishiroku Photo Industry Co., Ltd. | Method for forming direct positive color image |
EP0370348A1 (en) * | 1988-11-24 | 1990-05-30 | Agfa-Gevaert AG | Photographic-reversal method |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE767652C (en) * | 1936-05-27 | 1953-03-02 | Ig Farbenindustrie Ag | Process for the color development of halogen silver emulsions |
FR956696A (en) * | 1941-08-08 | 1950-02-02 | ||
US2592363A (en) * | 1947-05-23 | 1952-04-08 | Eastman Kodak Co | P-phenylenediamine developer containing nu-alkylacetamido ethyl substituent |
US2566271A (en) * | 1947-05-23 | 1951-08-28 | Eastman Kodak Co | Photographic developer containing substituted sulfonamide groups |
US2552242A (en) * | 1948-03-06 | 1951-05-08 | Eastman Kodak Co | p-phenylenediamines containing n-alkylacetamido ethyl substituent |
US2603657A (en) * | 1951-05-05 | 1952-07-15 | Du Pont | N-alkyl-n-(sulfophenylthio) alkylaminoanilines |
US2716132A (en) * | 1952-10-22 | 1955-08-23 | Du Pont | N-substituted amino anilines |
NL261409A (en) * | 1960-02-19 | |||
BE605204A (en) * | 1961-06-21 | |||
MX2007000791A (en) * | 2004-08-03 | 2007-03-23 | Wyeth Corp | Indazoles useful in treating cardiovascular diseases. |
-
1970
- 1970-12-03 US US94992A patent/US3658525A/en not_active Expired - Lifetime
-
1971
- 1971-11-04 CA CA126,842A patent/CA955102A/en not_active Expired
- 1971-12-03 JP JP46097243A patent/JPS5121582B1/ja active Pending
- 1971-12-03 CH CH1769871A patent/CH536502A/en not_active IP Right Cessation
- 1971-12-03 FR FR7143406A patent/FR2117338A5/fr not_active Expired
- 1971-12-03 BE BE776262A patent/BE776262A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2159903B2 (en) | 1976-11-18 |
CH536502A (en) | 1973-04-30 |
FR2117338A5 (en) | 1972-07-21 |
JPS5121582B1 (en) | 1976-07-03 |
DE2159903A1 (en) | 1972-06-22 |
US3658525A (en) | 1972-04-25 |
CA955102A (en) | 1974-09-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: EASTMAN KODAK CY Effective date: 19911203 |