Patent US4090728A successfully refreshed from Google Patents.
Patent US4354031A successfully refreshed from Google Patents.
US4354031A
Expired / Lapsed
US
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Substituted 3-aminopyrazoles
Assignee: BASF SE
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Filing: 1980-08-25
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Granted: 1982-10-12
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Expires: 2000-08-25
Abstract
Abstract New and valuable pyrazole derivatives having a good herbicidal action, herbicides containing these compounds as active ingredients, and processes for controlling the growth of unwanted plants with these compounds.
Inventors
- 👤 Peter Plath
- 👤 Bruno Wuerzer
- 👤 Wolfgang Rohr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:51
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/14; C07D231/38; A; A01; A01N; A01N43/00; A01N43/48; A01N43/56; A01N47/00; A01N47/08; A01N47/10; A01N47/16; A01N47/28; A01N47/38; C07D231/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A pyrazole of the formula ##STR169## where R 1 is phenoxycarbonyl, lower alkanoyl substituted by halogen or methoxy or lower alkanoyl, R 2 is hydrogen or lower alkyl, R 3 is n-propyl, isopropyl, n-butyl, sec-butyl, isobutyl, tert-butyl, 3-methyl-2-butyl, pentyl-2 or pentyl-3 or one of said groups substituted by lower alkoxy or is a 5-,6-, or 7-membered cycloalkyl, R 4 is methoxycarbonyl, and R 5 is hydrogen or methyl, and the agriculturally acceptable acid addition salts thereof.
Claim 2
Dependent Claim
76 words
A pyrazole of the formula ##STR169## where R 1 is phenoxycarbonyl, lower alkanoyl substituted by halogen or methoxy or lower alkanoyl, R 2 is hydrogen or lower alkyl, R 3 is n-propyl, isopropyl, n-butyl, sec-butyl, isobutyl, tert-butyl, 3-methyl-2-butyl, pentyl-2 or pentyl-3 or one of said groups substituted by lower alkoxy or is a 5-,6-, or 7-membered cycloalkyl, R 4 is methoxycarbonyl, and R 5 is hydrogen or methyl, and the agriculturally acceptable acid addition salts thereof.
References Cited (Backward Citations)
DD101674A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-10-11 | 1986-04-12 | 1986-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-10-11 | 1990-04-12 | 1990-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-10-11 | 1994-04-12 | 1994-10-12 | $7700.00 | Window Closed / Lapsed |