FR1548223A - - Google Patents
Info
- Publication number
- FR1548223A FR1548223A FR1548223DA FR1548223A FR 1548223 A FR1548223 A FR 1548223A FR 1548223D A FR1548223D A FR 1548223DA FR 1548223 A FR1548223 A FR 1548223A
- 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
- G03C7/32—Colour coupling substances
- G03C7/34—Couplers containing phenols
- G03C7/344—Naphtholic couplers
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 |
---|---|---|---|
JP43967 | 1966-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1548223A true FR1548223A (fr) | 1968-10-21 |
Family
ID=11473827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1548223D Expired FR1548223A (fr) | 1966-12-28 | 1967-12-28 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3542552A (fr) |
DE (1) | DE1597596B2 (fr) |
FR (1) | FR1548223A (fr) |
GB (1) | GB1191469A (fr) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB536939A (en) * | 1939-08-24 | 1941-06-03 | Eastman Kodak Co | Improvements in and relating to photographic colour development |
US2295009A (en) * | 1940-03-12 | 1942-09-08 | Eastman Kodak Co | Photographic color forming compound |
US3002836A (en) * | 1959-04-09 | 1961-10-03 | Eastman Kodak Co | Cyan color former for color photography |
BE587525A (fr) * | 1960-02-12 | |||
US3418121A (en) * | 1964-11-11 | 1968-12-24 | Fuji Photo Film Co Ltd | Photographic developer composition containing 2-(o-propionamido-beta-phenylethyl) - 1 - hydroxynaphthamide as a color former |
US3458315A (en) * | 1965-10-24 | 1969-07-29 | Eastman Kodak Co | Cyan couplers for color photography |
US3458574A (en) * | 1966-02-21 | 1969-07-29 | Eastman Kodak Co | Recovered coupler purification process |
-
1967
- 1967-12-28 US US694260A patent/US3542552A/en not_active Expired - Lifetime
- 1967-12-28 DE DE1967F0054431 patent/DE1597596B2/de active Pending
- 1967-12-28 FR FR1548223D patent/FR1548223A/fr not_active Expired
- 1967-12-28 GB GB58943/67A patent/GB1191469A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3542552A (en) | 1970-11-24 |
DE1597596B2 (de) | 1977-01-13 |
GB1191469A (en) | 1970-05-13 |
DE1597596A1 (de) | 1970-08-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |