BE560859A - - Google Patents
Info
- Publication number
- BE560859A BE560859A BE560859DA BE560859A BE 560859 A BE560859 A BE 560859A BE 560859D A BE560859D A BE 560859DA BE 560859 A BE560859 A BE 560859A
- 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
- G03C7/36—Couplers containing compounds with active methylene groups
- G03C7/38—Couplers containing compounds with active methylene groups in rings
- G03C7/384—Couplers containing compounds with active methylene groups in rings in pyrazolone rings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US610639A US2865751A (en) | 1956-09-18 | 1956-09-18 | 1-alkyl-3-acylamido-5-pyrazolone couplers for color photography |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE560859A true BE560859A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=24445846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE560859D BE560859A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1956-09-18 |
Country Status (4)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL254661A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1959-08-07 | |||
| DE1147483B (de) * | 1961-09-28 | 1963-04-18 | Ferrania Spa | Photographisches Mehrschichtenmaterial mit Farbkomponenten fuer die farbige Entwicklung und Verfahren zu dessen Herstellung |
| US4138258A (en) * | 1974-08-28 | 1979-02-06 | Fuji Photo Film Co., Ltd. | Multi-layered color photographic materials |
| US7375177B2 (en) * | 2005-11-29 | 2008-05-20 | General Electric Company | Polymers, polymer compositions and method of preparation |
| US7183431B1 (en) * | 2005-11-29 | 2007-02-27 | General Electric Company | Dihydroxy aromatic compounds and methods for preparation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2511231A (en) * | 1949-03-26 | 1950-06-13 | Eastman Kodak Co | 1-cyanophenyl-3-acylamino-5-pyrazolone couplers for color photography |
| US2600788A (en) * | 1949-06-07 | 1952-06-17 | Eastman Kodak Co | Halogen-substituted pyrazolone couplers for color photography |
| FR1070244A (fr) * | 1952-01-31 | 1954-07-20 | Kodak Pathe | Procédé de préparation de 4-arylazo-5-pyrazolones utilisables notamment comme coupleurs colorés pour la photographie en couleurs |
| BE531589A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1953-09-02 |
-
0
- BE BE560859D patent/BE560859A/xx unknown
-
1956
- 1956-09-18 US US610639A patent/US2865751A/en not_active Expired - Lifetime
-
1957
- 1957-08-01 GB GB24403/57A patent/GB865720A/en not_active Expired
- 1957-09-17 FR FR1206640D patent/FR1206640A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB865720A (en) | 1961-04-19 |
| US2865751A (en) | 1958-12-23 |
| FR1206640A (fr) | 1960-02-10 |