FR822269A - Process for color development of silver halide emulsions - Google Patents
Process for color development of silver halide emulsionsInfo
- Publication number
- FR822269A FR822269A FR822269DA FR822269A FR 822269 A FR822269 A FR 822269A FR 822269D A FR822269D A FR 822269DA FR 822269 A FR822269 A FR 822269A
- Authority
- FR
- France
- Prior art keywords
- silver halide
- color development
- halide emulsions
- emulsions
- color
- 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
- G03C7/407—Development processes or agents therefor
- G03C7/413—Developers
- G03C7/4136—Developers p-Phenylenediamine or derivatives thereof
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEI55101D DE767652C (en) | 1936-05-27 | 1936-05-27 | Process for the color development of halogen silver emulsions |
GB15966/36A GB481275A (en) | 1936-05-27 | 1936-06-08 | Improvements relating to photographic developers |
Publications (1)
Publication Number | Publication Date |
---|---|
FR822269A true FR822269A (en) | 1937-12-24 |
Family
ID=25981935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR822269D Expired FR822269A (en) | 1936-05-27 | 1937-05-26 | Process for color development of silver halide emulsions |
Country Status (4)
Country | Link |
---|---|
US (1) | US2163166A (en) |
DE (1) | DE767652C (en) |
FR (1) | FR822269A (en) |
GB (1) | GB481275A (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2611785A (en) * | 1952-09-23 | N-substituted x | ||
US2486440A (en) * | 1946-01-10 | 1949-11-01 | Gen Aniline & Film Corp | Production of phenazonium dyestuff images |
US2449919A (en) * | 1947-07-05 | 1948-09-21 | Eastman Kodak Co | 3-methylsulfonamido-4-amino dimethyl aniline photographic developer |
US2604399A (en) * | 1949-07-07 | 1952-07-22 | Eastman Kodak Co | Photographic developers comprising bis-(di-hydroxyalkyl aminomethyl)-hydroquinones |
US2575027A (en) * | 1949-10-29 | 1951-11-13 | Gen Aniline & Film Corp | N-substituted 4, 6-diamino metanilic acids |
US2603659A (en) * | 1950-06-16 | 1952-07-15 | Du Pont | Photographic developers |
BE508676A (en) * | 1951-01-26 | |||
US2603656A (en) * | 1951-02-27 | 1952-07-15 | Du Pont | Photographic developing agents |
US2716132A (en) * | 1952-10-22 | 1955-08-23 | Du Pont | N-substituted amino anilines |
US3113124A (en) * | 1959-11-27 | 1963-12-03 | Pennsalt Chemicals Corp | Novel antiozonants for elastomers |
US3181942A (en) * | 1961-11-15 | 1965-05-04 | Pennsalt Chemicals Corp | Method of controlling plant growth |
US3661587A (en) * | 1968-04-01 | 1972-05-09 | Itek Corp | Photographic media |
US3658525A (en) * | 1970-12-03 | 1972-04-25 | Eastman Kodak Co | Reversal color photographic processes |
US3656950A (en) * | 1970-12-03 | 1972-04-18 | Eastman Kodak Co | Color photographic processes |
US4066456A (en) * | 1974-12-10 | 1978-01-03 | Gaf Corporation | Incorporated carboxy substituted p-phenylenediamine color developer |
US4066457A (en) * | 1974-12-10 | 1978-01-03 | Gaf Corporation | Color developer for diffusion transfer |
US4113491A (en) * | 1975-02-10 | 1978-09-12 | Konishiroku Photo Industry Co., Ltd. | Color photographic developing composition |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102755C (en) * | ||||
DE253335C (en) * | 1912-02-06 |
-
1936
- 1936-05-27 DE DEI55101D patent/DE767652C/en not_active Expired
- 1936-06-08 GB GB15966/36A patent/GB481275A/en not_active Expired
-
1937
- 1937-05-20 US US143724A patent/US2163166A/en not_active Expired - Lifetime
- 1937-05-26 FR FR822269D patent/FR822269A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE767652C (en) | 1953-03-02 |
GB481275A (en) | 1938-03-08 |
US2163166A (en) | 1939-06-20 |
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