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US3946047A
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Alkylcinnamylphenols as mosquito larvicides
Assignee: United States Department of Agriculture
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Filing: 1975-02-27
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Granted: 1976-03-23
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Expires: 1995-02-27
Abstract
Abstract Alkylcinnamylphenols, wherein the alkyl group contains 3-4 carbon atoms, are used as mosquito larvicides.
Inventors
- 👤 Leonard Jurd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:50
CPC Classifications
C; C07; C07C; C07C39/00; C07C39/205; C07C39/21
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
32 words
A method of killing mosquito larvae which comprises applying to said larvae a larvicidal amount of a compound of the formula ##SPC4## wherein R is alkyl containing 3 to 4 carbon atoms.
Claim 2
Independent Claim
32 words
A method of killing mosquito larvae which comprises applying to said larvae a larvicidal amount of a compound of the formula ##SPC4## wherein R is alkyl containing 3 to 4 carbon atoms.
Claim 3
Dependent Claim
10 words
The process of claim 1 wherein the compound is 4-t-butyl-2-cinnamylphenol.
References Cited (Backward Citations)
US3745222A
Cited
US3775541A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-03-23 | 1979-09-22 | 1980-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-03-23 | 1983-09-22 | 1984-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-03-23 | 1987-09-22 | 1988-03-23 | $7700.00 | Window Closed / Lapsed |