US4001005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal compositions comprising halophenoxy benzoic acid esters
Assignee: Bayer CropScience SA
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Filing: 1975-05-12
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Granted: 1977-01-04
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Expires: 1995-05-12
Abstract
Abstract Alkyl (C 4 -C 12 ), cycloalkyl (C 3 -C 8 ), and unsaturated hydrocarbyl (C 3 -C 10 ) esters of 2-nitro-5-(halophenoxy)benzic acids comprise a class of compounds that are highly effective pre- and post-emergence herbicides.
Inventors
- 👤 Robert J. Theissen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:51
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/18; A01N37/22; A01N39/00; A01N39/02; C; C07; C07C; C07C205/00; C07C205/49; C07C205/57; C07C205/59; A01N2300/00
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
49 words
A herbicidal composition comprising a carrier and a herbicidal amount of a compound having the formula: ##STR3## wherein X is halogen, n is 1 to 3, and R is alkyl (C 4 -C 12 ), cycloalkyl (C 3 -C 8 ), or unsaturated hydrocarbyl (C 3 -C 10 ).
Claim 2
Dependent Claim
49 words
A herbicidal composition comprising a carrier and a herbicidal amount of a compound having the formula: ##STR3## wherein X is halogen, n is 1 to 3, and R is alkyl (C 4 -C 12 ), cycloalkyl (C 3 -C 8 ), or unsaturated hydrocarbyl (C 3 -C 10 ).
Claim 3
Dependent Claim
11 words
The composition of claim 1, wherein said compound is Cyclohexyl 5-(2',4'-dichlorophenoxy)-2-nitrobenzoate.
Claim 4
Dependent Claim
11 words
The composition of claim 1, wherein said compound is 2-Octyl 5-(2',4'-dichlorophenoxy)-2-nitrobenzoate.
Claim 5
Dependent Claim
11 words
The composition of claim 1, wherein said compound is Cyclohexyl 2-Nitro-5-(2',4',6'-trichlorophenoxy)benzoate.
Claim 6
Dependent Claim
11 words
The composition of claim 1, wherein said compound is 3-Butyn-2-yl 5-(2',4'-dichlorophenoxy)-2-nitrobenzoate.
Claim 7
Dependent Claim
11 words
The composition of claim 1, wherein said compound is 2-Methyl-3-butyn-2-yl 5-(2',4'-dichlorophenoxy)-2-nitrobenzoate.
Claim 8
Dependent Claim
11 words
The composition of claim 1, wherein said compound is 3-Butyn-2-yl 5-(2',4'-dichloro-6'-fluorophenoxy)-2-nitrobenzoate.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-01-04 | 1980-07-05 | 1981-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-01-04 | 1984-07-05 | 1985-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-01-04 | 1988-07-05 | 1989-01-04 | $7700.00 | Window Closed / Lapsed |