CH437320A - Verfahren zur Herstellung von 4-Amino-5-hydroxypyridazonen (6) - Google Patents
Verfahren zur Herstellung von 4-Amino-5-hydroxypyridazonen (6)Info
- Publication number
- CH437320A CH437320A CH1371664A CH1371664A CH437320A CH 437320 A CH437320 A CH 437320A CH 1371664 A CH1371664 A CH 1371664A CH 1371664 A CH1371664 A CH 1371664A CH 437320 A CH437320 A CH 437320A
- Authority
- CH
- Switzerland
- Prior art keywords
- hydroxypyridazones
- amino
- preparation
- Prior art date
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB0074025 | 1963-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH437320A true CH437320A (de) | 1967-06-15 |
Family
ID=6978087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1371664A CH437320A (de) | 1963-10-26 | 1964-10-22 | Verfahren zur Herstellung von 4-Amino-5-hydroxypyridazonen (6) |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3256282A (de) |
| AT (1) | AT250372B (de) |
| BE (1) | BE654703A (de) |
| CH (1) | CH437320A (de) |
| DE (1) | DE1445507A1 (de) |
| NL (1) | NL6412381A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3496160A (en) * | 1966-07-14 | 1970-02-17 | Hodogaya Chemical Co Ltd | Monoazo dyestuffs containing a dihalophyridazone group |
| US3481918A (en) * | 1967-02-16 | 1969-12-02 | Eastman Kodak Co | Quaternized phenylazo-pyrimidine dyes |
| DE3305881A1 (de) * | 1983-02-19 | 1984-08-23 | Basf Ag, 6700 Ludwigshafen | Reaktivfarbstoffe mit substituierten 4-fluorpyridaz-6-onresten |
| US20110126338A1 (en) * | 2009-11-29 | 2011-06-02 | Nancy Steinbeck | Non-Hazardous Garment Attachment, A Garment Including one or more Non-Hazardous Garment Attachments and a Method for Producing Such Garment Attachments and Garments. |
-
1963
- 1963-10-26 DE DE19631445507 patent/DE1445507A1/de active Pending
-
1964
- 1964-10-16 AT AT881864A patent/AT250372B/de active
- 1964-10-19 US US404939A patent/US3256282A/en not_active Expired - Lifetime
- 1964-10-22 BE BE654703D patent/BE654703A/xx unknown
- 1964-10-22 CH CH1371664A patent/CH437320A/de unknown
- 1964-10-23 NL NL6412381A patent/NL6412381A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1445507A1 (de) | 1969-05-14 |
| US3256282A (en) | 1966-06-14 |
| AT250372B (de) | 1966-11-10 |
| BE654703A (de) | 1965-04-22 |
| NL6412381A (de) | 1965-04-27 |
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