BE578539A - - Google Patents
Info
- Publication number
- BE578539A BE578539A BE578539DA BE578539A BE 578539 A BE578539 A BE 578539A BE 578539D A BE578539D A BE 578539DA BE 578539 A BE578539 A BE 578539A
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA29466A DE1079455B (de) | 1958-05-10 | 1958-05-10 | Photographischer Entwickler mit einem Gehalt an 4-Amino-5-pyrazolon-verbindungen und Hydrochinon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE578539A true BE578539A (xx) |
Family
ID=6926934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE578539D BE578539A (xx) | 1958-05-10 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE578539A (xx) |
| CH (1) | CH379921A (xx) |
| DE (1) | DE1079455B (xx) |
| FR (1) | FR1223865A (xx) |
| GB (1) | GB871684A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3772019A (en) * | 1972-05-19 | 1973-11-13 | H & W Co Inc St Johnsbury | Novel developer and process |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE955025C (de) * | 1954-03-15 | 1956-12-27 | Agfa Aktiengesellschft Fuer Ph | Photographischer Entwickler |
| DE1024798B (de) * | 1956-08-16 | 1958-02-20 | Leonar Werke Ag | Fixierentwickler fuer die Schnellentwicklung photographischer Schichten |
-
0
- BE BE578539D patent/BE578539A/xx unknown
-
1958
- 1958-05-10 DE DEA29466A patent/DE1079455B/de active Pending
-
1959
- 1959-05-08 GB GB1593859A patent/GB871684A/en not_active Expired
- 1959-05-09 CH CH7306459A patent/CH379921A/de unknown
- 1959-05-09 FR FR794236A patent/FR1223865A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1079455B (de) | 1960-04-07 |
| FR1223865A (fr) | 1960-06-21 |
| GB871684A (en) | 1961-06-28 |
| CH379921A (de) | 1964-07-15 |