BE415830A - - Google Patents
Info
- Publication number
- BE415830A BE415830A BE415830DA BE415830A BE 415830 A BE415830 A BE 415830A BE 415830D A BE415830D A BE 415830DA BE 415830 A BE415830 A BE 415830A
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/29—Development processes or agents therefor
- G03C5/30—Developers
- G03C5/3028—Heterocyclic compounds
- G03C5/3035—Heterocyclic compounds containing a diazole ring
-
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/29—Development processes or agents therefor
- G03C5/30—Developers
-
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/29—Development processes or agents therefor
- G03C5/30—Developers
- G03C5/3028—Heterocyclic compounds
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0052514 | 1935-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE415830A true BE415830A (fr) |
Family
ID=7193366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE415830D BE415830A (fr) | 1935-06-07 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2163781A (fr) |
| BE (1) | BE415830A (fr) |
| FR (1) | FR807002A (fr) |
| GB (1) | GB459665A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2895825A (en) * | 1954-03-18 | 1959-07-21 | Agfa Ag | Production of photographic colour images with heterocyclic developers |
| BE563474A (fr) * | 1956-12-31 | 1960-06-17 | ||
| DE1041357B (de) * | 1957-07-31 | 1958-10-16 | Agfa Ag | Verfahren und Mehrschichtenmaterial zur Herstellung von gelben Farbstoff-bildern durch farbgebende Entwicklung |
| US4128425A (en) * | 1977-05-06 | 1978-12-05 | Polaroid Corporation | Photographic developers |
-
0
- BE BE415830D patent/BE415830A/xx unknown
-
1935
- 1935-07-12 GB GB19957/35A patent/GB459665A/en not_active Expired
-
1936
- 1936-06-01 US US82930A patent/US2163781A/en not_active Expired - Lifetime
- 1936-06-02 FR FR807002D patent/FR807002A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR807002A (fr) | 1936-12-31 |
| US2163781A (en) | 1939-06-27 |
| GB459665A (en) | 1937-01-12 |