US3705170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyhalo-(trifluoromethyl)pyridyloxy amides and hydrazides
Assignee: Dow Chemical Co
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Filing: 1970-10-02
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Granted: 1972-12-05
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Expires: 1990-10-02
Abstract
Abstract DISCLOSED AS NOVEL COMPOUNDS ARE (TRIFLUOROMETYL) PYRIDINE DERIVATIVES WHICH ARE SUBSTITUTED BY A HYDROXY, MERCAPTO, ALKOXY, LOWERALKENOXY, ARYLOXY, ALKYLTHIO, ARYLTHIO, ALKYLSULFONYL, ARYLSULFONYL, AMINO, HYDRAZINO OR OXYLOWERALKENOIC ACID OR ACID DERIVATIV GROUP AND OPTIONALLY BY CHLORINE AND/OR FLUORINE. ANY REMAINING POSITIONS ON THE PYRIDINE RING ARE TAKEN UP BY HYDROGEN. THE COMPOUNDS HAVE UTILITY AS HERBICIDES AND AS ACTIVE CONSTITUENTS OF VARIOUS MITICIDAL, ANTHELMINTIC, FUNGICIDAL AND BACTERIOCIDAL COMPOSITIONS.
Inventors
- 👤 Florence E Torba
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:52
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/62; C07D213/70; C07D213/61; C07D213/63; C07D213/71; C07D213/72; C07D213/73; C07D213/76; C07D213/77
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) | 1975-12-05 | 1976-06-05 | 1976-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-05 | 1980-06-05 | 1980-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-05 | 1984-06-05 | 1984-12-05 | $7700.00 | Window Closed / Lapsed |