FR956732A - - Google Patents
Info
- Publication number
- FR956732A FR956732A FR956732DA FR956732A FR 956732 A FR956732 A FR 956732A FR 956732D A FR956732D A FR 956732DA FR 956732 A FR956732 A FR 956732A
- Authority
- FR
- France
- 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
- G03C7/30—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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US422699A US2338676A (en) | 1941-12-12 | 1941-12-12 | Phenolic coupler compound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR956732A true FR956732A (es) | 1950-02-06 |
Family
ID=23675978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR956732D Expired FR956732A (es) | 1941-12-12 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2338676A (es) |
| FR (1) | FR956732A (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2436007A (en) * | 1944-05-12 | 1948-02-17 | Ilford Ltd | Dye intermediates for colour photography |
-
0
- FR FR956732D patent/FR956732A/fr not_active Expired
-
1941
- 1941-12-12 US US422699A patent/US2338676A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2338676A (en) | 1944-01-04 |