US3873303A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal use and compositions of halophenoxy benzamides
Assignee: Bayer CropScience SA
•
Filing: 1973-09-12
•
Granted: 1975-03-25
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Expires: 1993-09-12
Abstract
Abstract 2-Nitro-5-(halophenoxy)benzoic acids and esters, salts, amides, and acyl halides thereof 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
2026-11-06 14:56
CPC Classifications
C; C07; C07C; C07C205/00; C07C205/49; C07C205/57; C07C205/59
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
19 words
THE METHOD FOR CONTROLLING PLANT GROWTH THAT COMPRISES APPLYING AN HERBICIDAL AMOUNT OF AN HERBICIDAL COMPOUND HAVING THE FORMULA:
Claim 2
Independent Claim
19 words
THE METHOD FOR CONTROLLING PLANT GROWTH THAT COMPRISES APPLYING AN HERBICIDAL AMOUNT OF AN HERBICIDAL COMPOUND HAVING THE FORMULA:
Claim 3
Dependent Claim
11 words
The method of claim 1, wherein said compound is N-methyl 2-nitro-5-(2'',4''-dichlorophenoxy)benzamide.
Claim 4
Dependent Claim
11 words
The method of claim 1, wherein said compound is N,N-dimethyl 2-nitro-5-(2'',4''-dichlorophenoxy)benzamide.
Claim 5
Dependent Claim
11 words
The method of claim 1, wherein said compound is N,N-dimethyl 2-nitro-5-(2'',4'',6''-trichlorophenoxy(benzamide.
Claim 6
Dependent Claim
11 words
The method of claim 1, wherein said compound is N,N-dimethyl 2-nitro-5-(2'',4''-dichloro-6''-fluorophenoxy)benzamide.
Claim 7
Dependent Claim
11 words
The method of claim 1, wherein said compound is N-sec-butyl 2-nitro-5-(2'',4''-dichloro-6''-fluorophenoxy)benzamide.
Claim 8
Dependent Claim
10 words
The method of claim 1, wherein said compound is 2-nitro-5-(2'',4'',6''-trichlorophenoxy)benzamide.
Claim 9
Dependent Claim
20 words
An herbicidal composition comprising a carrier for an herbicide and an herbicidal amount of an herbicidal compound having the formula:
Claim 10
Dependent Claim
20 words
An herbicidal composition comprising a carrier for an herbicide and an herbicidal amount of an herbicidal compound having the formula:
Claim 11
Dependent Claim
11 words
The composition of claim 8, wherein said compound is N-methyl 2-nitro-5-(2'',4''-dichlorophenoxy)benzamide.
Claim 12
Dependent Claim
11 words
The composition of claim 8, wherein said compound is N,N-dimethyl 2-nitro-5-(2'',4''-dichlorophenoxy)benzamide.
Claim 13
Dependent Claim
12 words
The composition of claim 8, wherein said compound is N, N-dimethyl 2-nitro-5-(2'',4'',6''-trichlorophenoxy)benzamide
Claim 14
Dependent Claim
11 words
The composition of claim 8, wherein said compound is N,N-dimethyl 2-nitro-5-(2'',4''-dichloro-6''-fluorophenoxy)benzamide.
Claim 15
Dependent Claim
11 words
The composition of claim 8, wherein said compound is N-sec-butyl 2-nitro-5-(2'',4''-dichloro-6''-fluorophenoxy)benzamide.
Claim 16
Dependent Claim
10 words
The composition of claim 8, wherein said compound is 2-nitro-5-(2'',4'',6''-trichlorophenoxy)benzamide.
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) | 1978-03-24 | 1978-09-23 | 1979-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-03-24 | 1982-09-23 | 1983-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-03-24 | 1986-09-23 | 1987-03-25 | $7700.00 | Window Closed / Lapsed |