BE434126A - - Google Patents
Info
- Publication number
- BE434126A BE434126A BE434126DA BE434126A BE 434126 A BE434126 A BE 434126A BE 434126D A BE434126D A BE 434126DA BE 434126 A BE434126 A BE 434126A
- 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
- G03C7/34—Couplers containing phenols
- G03C7/346—Phenolic couplers
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 |
|---|---|---|---|
| GB15383/38A GB506224A (en) | 1938-05-23 | 1938-05-23 | Improvements in and relating to colour forming developers and processes of colour development |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE434126A true BE434126A (en:Method) |
Family
ID=10058184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE434126D BE434126A (en:Method) | 1938-05-23 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2197311A (en:Method) |
| BE (1) | BE434126A (en:Method) |
| FR (1) | FR854606A (en:Method) |
| GB (1) | GB506224A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2417514A (en) * | 1940-09-23 | 1947-03-18 | Spectrum Products Company Inc | Method and means for producing colored photographic images |
| US2476008A (en) * | 1945-09-28 | 1949-07-12 | Eastman Kodak Co | p-hydroxy benzyl alcohol couplers for color photography |
| NL143691B (nl) * | 1947-12-17 | Schenck Gmbh Carl | Schuifgewichtweegtoestel met een inrichting voor het verstellen van het schuifgewicht. | |
| US3880661A (en) * | 1971-12-29 | 1975-04-29 | Eastman Kodak Co | Silver halide emulsion containing acylamidophenol photographic couplers |
-
0
- BE BE434126D patent/BE434126A/xx unknown
-
1938
- 1938-05-23 GB GB15383/38A patent/GB506224A/en not_active Expired
-
1939
- 1939-05-11 FR FR854606D patent/FR854606A/fr not_active Expired
- 1939-05-13 US US273560A patent/US2197311A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2197311A (en) | 1940-04-16 |
| GB506224A (en) | 1939-05-24 |
| FR854606A (fr) | 1940-04-19 |