Patent US3609158A successfully refreshed from Google Patents.
US3609158A
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Certain substituted (pyridyl)-oxy acetic acid derivatives
Assignee: Dow Chemical Co
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Filing: 1969-03-17
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Granted: 1971-09-28
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Expires: 1989-03-17
Abstract
Abstract Disclosed as novel compounds are (trifluoromethyl)pyridine derivatives which are substituted by a hydroxy, mercapto, alkoxy, loweralkenoxy, aryloxy, alkylthio, arylthio, alkylsulfonyl, arylsufonyl, amino, hydrazino or oxyloweralkanoic acid or acid derivative 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
2026-11-07 22:24
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: 1
Claim 1
Independent Claim
11 words
The compound as defined in claim 1 which is ((6-(trifluoromethyl)-2-pyridyl)oxy)acetic acid.
References Cited (Backward Citations)
US3418323A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-27 | 1975-03-29 | 1975-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-27 | 1979-03-29 | 1979-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-27 | 1983-03-29 | 1983-09-28 | $7700.00 | Window Closed / Lapsed |