BE564174A - - Google Patents
Info
- Publication number
- BE564174A BE564174A BE564174DA BE564174A BE 564174 A BE564174 A BE 564174A BE 564174D A BE564174D A BE 564174DA BE 564174 A BE564174 A BE 564174A
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Developing Agents For Electrophotography (AREA)
- Plural Heterocyclic Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63594457A | 1957-01-24 | 1957-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE564174A true BE564174A (hu) |
Family
ID=24549742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE564174D BE564174A (hu) | 1957-01-24 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2899306A (hu) |
| BE (1) | BE564174A (hu) |
| GB (1) | GB886722A (hu) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE591664A (hu) * | 1959-06-11 | |||
| BE621606A (hu) * | 1961-08-25 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB507841A (en) * | 1937-11-19 | 1939-06-19 | Kodak Ltd | Process of producing coloured images in multilayer photographic elements |
| BE476657A (hu) * | 1946-04-05 | |||
| US2453087A (en) * | 1946-11-07 | 1948-11-02 | Gen Aniline & Film Corp | Photographic developers containing tetrazolyl disulfides as antifogging agents |
-
0
- US US2899306D patent/US2899306A/en not_active Expired - Lifetime
- BE BE564174D patent/BE564174A/xx unknown
-
1958
- 1958-01-22 GB GB2121/58A patent/GB886722A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2899306A (en) | 1959-08-11 |
| GB886722A (en) | 1962-01-10 |