FR869169A - Perfectionnements aux copulants pour le développement en couleurs - Google Patents
Perfectionnements aux copulants pour le développement en couleursInfo
- Publication number
- FR869169A FR869169A FR869169DA FR869169A FR 869169 A FR869169 A FR 869169A FR 869169D A FR869169D A FR 869169DA FR 869169 A FR869169 A FR 869169A
- Authority
- FR
- France
- Prior art keywords
- copulant
- enhancements
- color development
- color
- development
- 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
- G03C7/32—Colour coupling substances
- G03C7/36—Couplers containing compounds with active methylene groups
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Thiazole And Isothizaole Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB31978/39A GB540760A (en) | 1939-12-11 | 1939-12-11 | Improvements in and relating to colour couplers for photographic colour development |
GB22002/48A GB645043A (en) | 1939-12-11 | 1948-08-20 | Improvements in or relating to the production of colour photographic images |
Publications (1)
Publication Number | Publication Date |
---|---|
FR869169A true FR869169A (fr) | 1942-01-26 |
Family
ID=26255644
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR869169D Expired FR869169A (fr) | 1939-12-11 | 1941-01-11 | Perfectionnements aux copulants pour le développement en couleurs |
FR59472D Expired FR59472E (fr) | 1939-12-11 | 1949-08-18 | Perfectionnements aux copulants pour le développement en couleurs |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR59472D Expired FR59472E (fr) | 1939-12-11 | 1949-08-18 | Perfectionnements aux copulants pour le développement en couleurs |
Country Status (6)
Country | Link |
---|---|
US (1) | US2380809A (ja) |
BE (2) | BE490600A (ja) |
DE (1) | DE870947C (ja) |
FR (2) | FR869169A (ja) |
GB (2) | GB540760A (ja) |
IT (1) | IT390064A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4324898A (en) | 1977-04-29 | 1982-04-13 | Ciba Geigy Ag | Heterocyclic compounds useful as color photographic material |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB576891A (en) * | 1944-05-12 | 1946-04-25 | John David Kendall | Improvements in or relating to colour photography |
FR253100A (ja) * | 1947-11-26 | |||
BE555915A (ja) * | 1956-03-23 | |||
BE619301A (ja) * | 1959-04-06 | |||
BE625533A (ja) * | 1961-12-05 | |||
US4871652A (en) * | 1988-09-07 | 1989-10-03 | Eastman Kodak Company | Photographic silver halide material and process |
JPH03200961A (ja) * | 1989-10-03 | 1991-09-02 | Fuji Photo Film Co Ltd | ハロゲン化銀カラー写真感光材料 |
EP0431374B1 (en) * | 1989-11-20 | 1996-02-14 | Fuji Photo Film Co., Ltd. | Color coupler for photography and silver halide photographic material comprising the same |
SG10202003063WA (en) | 2015-10-05 | 2020-05-28 | Dsm Ip Assets Bv | Oil compositions and methods of making |
-
0
- BE BE440012D patent/BE440012A/xx unknown
- IT IT390064D patent/IT390064A/it unknown
- BE BE490600D patent/BE490600A/xx unknown
-
1939
- 1939-12-11 GB GB31978/39A patent/GB540760A/en not_active Expired
-
1940
- 1940-12-11 DE DEG1238D patent/DE870947C/de not_active Expired
-
1941
- 1941-01-11 FR FR869169D patent/FR869169A/fr not_active Expired
- 1941-04-18 US US389222A patent/US2380809A/en not_active Expired - Lifetime
-
1948
- 1948-08-20 GB GB22002/48A patent/GB645043A/en not_active Expired
-
1949
- 1949-08-18 FR FR59472D patent/FR59472E/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4324898A (en) | 1977-04-29 | 1982-04-13 | Ciba Geigy Ag | Heterocyclic compounds useful as color photographic material |
Also Published As
Publication number | Publication date |
---|---|
BE490600A (ja) | |
US2380809A (en) | 1945-07-31 |
BE440012A (ja) | |
DE870947C (de) | 1953-03-19 |
IT390064A (ja) | |
GB645043A (en) | 1950-10-25 |
GB540760A (en) | 1941-10-29 |
FR59472E (fr) | 1954-05-25 |
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