BE377456A - Process for the indirect production of color photographs - Google Patents
Process for the indirect production of color photographsInfo
- Publication number
- BE377456A BE377456A BE377456A BE377456A BE377456A BE 377456 A BE377456 A BE 377456A BE 377456 A BE377456 A BE 377456A BE 377456 A BE377456 A BE 377456A BE 377456 A BE377456 A BE 377456A
- Authority
- BE
- Belgium
- Prior art keywords
- color photographs
- indirect production
- indirect
- production
- photographs
- Prior art date
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
- G03C7/26—Silver halide emulsions for subtractive colour processes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1930G0006730 DE528318C (en) | 1930-03-01 | 1930-03-01 | Process for the indirect production of photographic dye images by adding leuco corpses to the light-sensitive metal salt emulsion (in particular silver salt emulsion) |
Publications (1)
Publication Number | Publication Date |
---|---|
BE377456A true BE377456A (en) | 1931-03-18 |
Family
ID=42244486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE377456A BE377456A (en) | 1930-03-01 | 1931-02-18 | Process for the indirect production of color photographs |
Country Status (5)
Country | Link |
---|---|
US (1) | US1956017A (en) |
BE (1) | BE377456A (en) |
DE (1) | DE528318C (en) |
FR (1) | FR712472A (en) |
GB (1) | GB379679A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE743341C (en) * | 1936-01-18 | 1943-12-23 | Ig Farbenindustrie Ag | Process for making photographic images |
BE419447A (en) * | 1936-01-18 | |||
US2611701A (en) * | 1947-11-06 | 1952-09-23 | Gen Aniline & Film Corp | Vat dye photoprints |
US3770437A (en) * | 1972-04-06 | 1973-11-06 | D Brugger | Photographic bleach compositions |
-
1930
- 1930-03-01 DE DE1930G0006730 patent/DE528318C/en not_active Expired
-
1931
- 1931-02-09 US US514706A patent/US1956017A/en not_active Expired - Lifetime
- 1931-02-18 BE BE377456A patent/BE377456A/en unknown
- 1931-02-21 FR FR712472A patent/FR712472A/en not_active Expired
- 1931-02-26 GB GB6042/31A patent/GB379679A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US1956017A (en) | 1934-04-24 |
FR712472A (en) | 1931-10-02 |
GB379679A (en) | 1932-08-26 |
DE528318C (en) | 1931-06-26 |
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