FR956696A - - Google Patents
Info
- Publication number
- FR956696A FR956696A FR956696DA FR956696A FR 956696 A FR956696 A FR 956696A FR 956696D A FR956696D A FR 956696DA FR 956696 A FR956696 A FR 956696A
- Authority
- FR
- France
- 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)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US406025A US2304953A (en) | 1941-08-08 | 1941-08-08 | Photographic developer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR956696A true FR956696A (en) | 1950-02-02 |
Family
ID=23606235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR956696D Expired FR956696A (en) | 1941-08-08 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2304953A (en) |
| FR (1) | FR956696A (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2486440A (en) * | 1946-01-10 | 1949-11-01 | Gen Aniline & Film Corp | Production of phenazonium dyestuff images |
| US2548574A (en) * | 1947-02-27 | 1951-04-10 | Eastman Kodak Co | Sulfonamide substituted p-phenylenediamines containing o-alkoxy groups as silver halide photographic developers |
| US2566271A (en) * | 1947-05-23 | 1951-08-28 | Eastman Kodak Co | Photographic developer containing substituted sulfonamide groups |
| US2592363A (en) * | 1947-05-23 | 1952-04-08 | Eastman Kodak Co | P-phenylenediamine developer containing nu-alkylacetamido ethyl substituent |
| US2552242A (en) * | 1948-03-06 | 1951-05-08 | Eastman Kodak Co | p-phenylenediamines containing n-alkylacetamido ethyl substituent |
| US2604399A (en) * | 1949-07-07 | 1952-07-22 | Eastman Kodak Co | Photographic developers comprising bis-(di-hydroxyalkyl aminomethyl)-hydroquinones |
| US3656950A (en) * | 1970-12-03 | 1972-04-18 | Eastman Kodak Co | Color photographic processes |
| US3658525A (en) * | 1970-12-03 | 1972-04-25 | Eastman Kodak Co | Reversal color photographic processes |
| US4137080A (en) * | 1975-11-07 | 1979-01-30 | Konishiroku Photo Industry Co., Ltd. | Process for dye image production on a light-sensitive silver halide photographic material |
| US5614356A (en) * | 1994-06-08 | 1997-03-25 | Fuji Photo Film Co., Ltd. | Color developing agent, processing composition and color image-forming method |
| JPH08248601A (en) * | 1995-03-15 | 1996-09-27 | Fuji Photo Film Co Ltd | Color development main chemical, processing composition, and color image formation |
-
0
- FR FR956696D patent/FR956696A/fr not_active Expired
-
1941
- 1941-08-08 US US406025A patent/US2304953A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2304953A (en) | 1942-12-15 |