GB412950A - Improved photographic material for the production of colour photographs - Google Patents
Improved photographic material for the production of colour photographsInfo
- Publication number
- GB412950A GB412950A GB34228/32A GB3422832A GB412950A GB 412950 A GB412950 A GB 412950A GB 34228/32 A GB34228/32 A GB 34228/32A GB 3422832 A GB3422832 A GB 3422832A GB 412950 A GB412950 A GB 412950A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bleaching
- red
- blue
- layer
- slowly
- 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
- G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEG81302D DE680688C (de) | 1931-12-03 | 1931-12-03 | Verfahren zur Herstellung photographischer Farbstoffbilder |
Publications (1)
Publication Number | Publication Date |
---|---|
GB412950A true GB412950A (en) | 1934-07-02 |
Family
ID=31889000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB34228/32A Expired GB412950A (en) | 1931-12-03 | 1932-12-02 | Improved photographic material for the production of colour photographs |
Country Status (5)
Country | Link |
---|---|
US (1) | US2028279A (de) |
BE (1) | BE392736A (de) |
DE (1) | DE680688C (de) |
FR (1) | FR746644A (de) |
GB (1) | GB412950A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE480409A (de) * | 1947-02-17 | |||
US2628902A (en) * | 1947-04-29 | 1953-02-17 | Raibourn Paul | Process of producing colored photographs |
US2667414A (en) * | 1947-04-29 | 1954-01-26 | Raibourn Paul | Light-sensitive color photographic film |
US2698342A (en) * | 1948-11-05 | 1954-12-28 | Gaspar | Acylated derivatives of amino-sulfonic acids and method for their preparation |
US4029509A (en) * | 1975-11-17 | 1977-06-14 | E. I. Du Pont De Nemours And Company | Positive process using a low coating weight silver halide |
US4047956A (en) * | 1975-11-17 | 1977-09-13 | E. I. Du Pont De Nemours And Company | Low coating weight silver halide element and process |
-
1931
- 1931-12-03 DE DEG81302D patent/DE680688C/de not_active Expired
-
1932
- 1932-12-01 FR FR746644D patent/FR746644A/fr not_active Expired
- 1932-12-01 US US645313A patent/US2028279A/en not_active Expired - Lifetime
- 1932-12-02 BE BE392736D patent/BE392736A/xx unknown
- 1932-12-02 GB GB34228/32A patent/GB412950A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE392736A (de) | 1933-01-31 |
US2028279A (en) | 1936-01-21 |
FR746644A (fr) | 1933-06-01 |
DE680688C (de) | 1939-09-06 |
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