BE540868A - - Google Patents
Info
- Publication number
- BE540868A BE540868A BE540868DA BE540868A BE 540868 A BE540868 A BE 540868A BE 540868D A BE540868D A BE 540868DA BE 540868 A BE540868 A BE 540868A
- 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
- G03C7/407—Development processes or agents therefor
- G03C7/413—Developers
- G03C7/4136—Developers p-Phenylenediamine or derivatives thereof
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2510354A GB783887A (en) | 1954-08-30 | 1954-08-30 | Improvements in or relating to photographic colour development |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE540868A true BE540868A (en) |
Family
ID=10222262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE540868D BE540868A (en) | 1954-08-30 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE540868A (en) |
| GB (1) | GB783887A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9507661D0 (en) * | 1995-04-13 | 1995-05-31 | Ass Octel | Process |
-
0
- BE BE540868D patent/BE540868A/xx unknown
-
1954
- 1954-08-30 GB GB2510354A patent/GB783887A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB783887A (en) | 1957-10-02 |