BE676830A - - Google Patents
Info
- Publication number
- BE676830A BE676830A BE676830DA BE676830A BE 676830 A BE676830 A BE 676830A BE 676830D A BE676830D A BE 676830DA BE 676830 A BE676830 A BE 676830A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C243/00—Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/06—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D231/08—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with oxygen or sulfur atoms directly attached to ring carbon atoms
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB38636/65A GB1157617A (en) | 1965-09-09 | 1965-09-09 | Method of making 3-Pyrazolidones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE676830A true BE676830A (en:Method) | 1966-08-22 |
Family
ID=10404749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE676830D BE676830A (en:Method) | 1965-09-09 | 1966-02-21 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE676830A (en:Method) |
| CH (1) | CH458366A (en:Method) |
| FR (1) | FR1454177A (en:Method) |
| GB (1) | GB1157617A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0054002B1 (de) * | 1980-12-10 | 1985-08-21 | Ciba-Geigy Ag | Verfahren zur Herstellung von 3-Pyrazolidinonen und ihre Verwendung in photographischen Entwicklerlösungen |
| JPH0248102B2 (ja) * | 1983-03-29 | 1990-10-24 | Fuji Photo Film Co Ltd | Netsugenzokankozairyooyobisoreomochiitagazokeiseihoho |
| CA2026606A1 (en) * | 1989-11-13 | 1991-05-14 | Eastman Kodak Company | Photographic developing solution for use with fore-hardened x-ray films |
| RU2213736C2 (ru) * | 2001-09-12 | 2003-10-10 | Открытое Акционерное Общество "Каустик" | Способ получения 1-фенил-4-метил-4-гидроксиметилпиразолидона-3 |
-
1965
- 1965-09-09 GB GB38636/65A patent/GB1157617A/en not_active Expired
- 1965-11-10 FR FR37899A patent/FR1454177A/fr not_active Expired
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1966
- 1966-02-21 BE BE676830D patent/BE676830A/xx unknown
- 1966-03-24 CH CH424066A patent/CH458366A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1454177A (fr) | 1966-07-22 |
| GB1157617A (en) | 1969-07-09 |
| CH458366A (fr) | 1968-06-30 |