US3966453A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal 2-halo-4-trifluoromethyl-4'-cyanophenyl-ethers
Assignee: Ishihara Sangyo Kaisha Ltd
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Filing: 1975-03-25
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Granted: 1976-06-29
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Expires: 1995-03-25
Abstract
Abstract A herbicidal compound having the formula ##SPC1## Wherein X represents a halogen atom; T represents a hydrogen or a halogen atom; Y represents a hydrogen atom, a halogen atom, lower alkyl, or lower alkoxy group; and Z represents a halogen atom, or a cyano group.
Inventors
- 👤 Ryohei Takahashi
- 👤 Kanichi Fujikawa
- 👤 Isao Yokomichi
- 👤 Tadaaki Toki
- 👤 Shinzo Someya
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:47
CPC Classifications
C; C07; C07C; C07C205/00; C07C205/27; C07C205/35; C07C205/36; C07C205/38
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
33 words
A compound having the formula: ##SPC6## wherein X represents a halogen atom, T represents a hydrogen or a halogen atom, and Y represents a hydrogen atom, halogen atom, lower alkyl, lower alkoxy group.
Claim 2
Dependent Claim
33 words
A compound having the formula: ##SPC6## wherein X represents a halogen atom, T represents a hydrogen or a halogen atom, and Y represents a hydrogen atom, halogen atom, lower alkyl, lower alkoxy group.
Claim 3
Dependent Claim
11 words
The compound of claim 1, wherein Y is a hydrogen atom.
Claim 4
Dependent Claim
11 words
The compound of claim 1, wherein Y is a halogen atom.
Claim 5
Dependent Claim
11 words
The compound of claim 1, wherein Y is lower alkyl group.
Claim 6
Dependent Claim
11 words
The compound of claim 1, wherein Y is lower alkoxy group.
Claim 7
Dependent Claim
16 words
The compound of claim 1, wherein X is chlorine atom, and Y is lower alkoxy group.
Claim 8
Dependent Claim
18 words
The method of killing weeds which comprises applying a herbicidally effective amount of a compound of claim 1.
References Cited (Backward Citations)
US3766238A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-06-29 | 1979-12-29 | 1980-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-06-29 | 1983-12-29 | 1984-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-06-29 | 1987-12-29 | 1988-06-29 | $7700.00 | Window Closed / Lapsed |