US3705943A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dialkyltin salts of substituted pyridine-1-oxides as fungicides and bactericides
Assignee: Olin Corp
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Filing: 1969-07-18
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Granted: 1972-12-12
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Expires: 1989-07-18
Abstract
Abstract CERTAIN DIALKYLTIN SALTS OF 2-MERCAPTOOPYRIDINE-1-OXIDE AND 2-HDROXYPYRIDINE-1-OXIDE ARE PREPARED BY REACTING THE RESPECTIVE OXIDES WITH A DIALKYLTIN SLAT OF A LOW MOLECULAR WEIGHT ORGANIC OR INORGANIC ACID. THE RESULTING SALTS ARE HIGHLY EFFECTIVE BACTERICIDES AND FUNGICIDES WHICH HAVE ESPECIALLY LOW TOXICITY TO HIGHER ANIMALS.
Inventors
- 👤 Charles W Kaufman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:49
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/22; C07F7/226; C07F7/2224
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-12-12 | 1976-06-12 | 1976-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-12 | 1980-06-12 | 1980-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-12 | 1984-06-12 | 1984-12-12 | $7700.00 | Window Closed / Lapsed |