BE499957A - - Google Patents
Info
- Publication number
- BE499957A BE499957A BE499957DA BE499957A BE 499957 A BE499957 A BE 499957A BE 499957D A BE499957D A BE 499957DA BE 499957 A BE499957 A BE 499957A
- Authority
- BE
- Belgium
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
- G03C7/3231—Couplers containing an indazolone ring
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB31977/49A GB685061A (en) | 1949-12-13 | 1949-12-13 | Improvements in or relating to the manufacture of photographic multi-colour images |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE499957A true BE499957A (US20090192370A1-20090730-C00001.png) |
Family
ID=10331208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE499957D BE499957A (US20090192370A1-20090730-C00001.png) | 1949-12-13 |
Country Status (4)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE563474A (US20090192370A1-20090730-C00001.png) * | 1956-12-31 | 1960-06-17 | ||
| NL246283A (US20090192370A1-20090730-C00001.png) * | 1958-12-11 | |||
| NL295656A (US20090192370A1-20090730-C00001.png) * | 1959-11-13 | |||
| BE601938A (US20090192370A1-20090730-C00001.png) * | 1960-03-29 | |||
| DE1130287B (de) * | 1961-02-01 | 1962-05-24 | Agfa Ag | Verfahren zur Herstellung von farbenphotographischen Bildern nach dem Verfahren der farbigen Entwicklung und Material zur Durchfuehrung des Verfahrens |
| BE633195A (US20090192370A1-20090730-C00001.png) * | 1962-06-07 | |||
| DE1922628A1 (de) * | 1969-05-03 | 1970-11-05 | Agfa Gevaert Ag | Verbessertes farbphotographisches Material |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2193931A (en) * | 1936-03-24 | 1940-03-19 | Bela Gaspar | Process for producing multicolored photographic images |
| US2306410A (en) * | 1936-07-07 | 1942-12-29 | Eastman Kodak Co | Color development |
| BE476358A (US20090192370A1-20090730-C00001.png) * | 1944-05-03 | |||
| US2518739A (en) * | 1947-07-03 | 1950-08-15 | Eastman Kodak Co | Method of masking photographic color images |
-
0
- BE BE499957D patent/BE499957A/xx unknown
-
1949
- 1949-12-13 GB GB31977/49A patent/GB685061A/en not_active Expired
-
1950
- 1950-12-12 US US200491A patent/US2823998A/en not_active Expired - Lifetime
- 1950-12-13 FR FR1138704D patent/FR1138704A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2823998A (en) | 1958-02-18 |
| FR1138704A (fr) | 1957-06-19 |
| GB685061A (en) | 1952-12-31 |
