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US4076741A
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Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers
Assignee: Rohm and Haas Co
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Filing: 1973-02-12
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Granted: 1978-02-28
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Expires: 1993-02-12
Abstract
Abstract Compounds of the formula ##STR1## wherein X is a hydrogen atom, a halogen atom, a trihalomethyl group, an alkyl group, or a cyano group, and Y is a hydrogen atom, a halogen atom, or a trihalomethyl group, And compositions containing these compounds exhibit herbicidal activity.
Inventors
- 👤 Horst O. Bayer
- 👤 Colin Swithenbank
- 👤 Roy Y. Yih
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:46
CPC Classifications
C; C07; C07D; C07D303/00; C07D303/02; C07D303/12; C07D303/18; C07D303/20; C07D303/24; C07C; C07C17/00; C07C17/093; C07C205/00; C07C205/07; C07C205/11; C07C205/12; C07C205/27; C07C205/35; C07C205/36; C07C205/38; C07C205/39; C07C205/42; C07C205/43; C07C205/49; C07C205/57; C07C205/59; C07C275/00; C07C275/28; C07C275/32; C07C275/34; C07C275/36; C07C317/00; C07C323/00; C07C37/00; C07C37/62
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
55 words
A compound of the formula ##STR4## wherein X is a hydrogen atom, a trifluoromethyl group, a (C 1 -C 4 ) alkyl group, or a cyano group, and Y is a hydrogen atom, a halogen atom, or a trifluoromethyl group, provided that when X is a hydrogen atom, Y is other than a halogen atom.
Claim 2
Dependent Claim
55 words
A compound of the formula ##STR4## wherein X is a hydrogen atom, a trifluoromethyl group, a (C 1 -C 4 ) alkyl group, or a cyano group, and Y is a hydrogen atom, a halogen atom, or a trifluoromethyl group, provided that when X is a hydrogen atom, Y is other than a halogen atom.
Claim 3
Dependent Claim
12 words
A compound according to claim 1 wherein Y is a hydrogen atom.
Claim 4
Dependent Claim
12 words
A compound according to claim 2 wherein X is a cyano group.
Claim 5
Dependent Claim
12 words
A compound according to claim 2 wherein X is a methyl group.
Claim 6
Dependent Claim
12 words
A compound according to claim 2 wherein X is a hydrogen atom.
Claim 7
Dependent Claim
12 words
A compound according to claim 1 wherein Y is a halogen atom.
Claim 8
Dependent Claim
7 words
The compound of the formula ##STR5## .
Claim 9
Dependent Claim
7 words
The compound of the formula ##STR5## .
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) | 1981-02-27 | 1981-08-29 | 1982-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-02-27 | 1985-08-29 | 1986-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-02-27 | 1989-08-29 | 1990-02-28 | $7700.00 | Window Closed / Lapsed |