IT390064A - - Google Patents
Info
- Publication number
- IT390064A IT390064A IT390064DA IT390064A IT 390064 A IT390064 A IT 390064A IT 390064D A IT390064D A IT 390064DA IT 390064 A IT390064 A IT 390064A
- Authority
- IT
- Italy
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 |
|---|---|
| IT390064A true IT390064A (ar) |
Family
ID=26255644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT390064D IT390064A (ar) | 1939-12-11 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2380809A (ar) |
| BE (2) | BE490600A (ar) |
| DE (1) | DE870947C (ar) |
| FR (2) | FR869169A (ar) |
| GB (2) | GB540760A (ar) |
| IT (1) | IT390064A (ar) |
Families Citing this family (10)
| 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 (ar) * | 1947-11-26 | |||
| BE555915A (ar) * | 1956-03-23 | |||
| BE619300A (ar) * | 1959-04-06 | |||
| BE625533A (ar) * | 1961-12-05 | |||
| CH627562A5 (de) | 1977-04-29 | 1982-01-15 | Ciba Geigy Ag | Farbphotographisches material. |
| 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 |
| AU2016336354B2 (en) | 2015-10-05 | 2021-04-15 | Dsm Ip Assets B.V. | Oil compositions and methods of making |
-
0
- IT IT390064D patent/IT390064A/it unknown
- BE BE440012D patent/BE440012A/xx 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
Also Published As
| Publication number | Publication date |
|---|---|
| BE440012A (ar) | |
| FR869169A (fr) | 1942-01-26 |
| BE490600A (ar) | |
| FR59472E (fr) | 1954-05-25 |
| GB540760A (en) | 1941-10-29 |
| DE870947C (de) | 1953-03-19 |
| US2380809A (en) | 1945-07-31 |
| GB645043A (en) | 1950-10-25 |