US4171355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Certain tickicidal pyrethroid mixtures and stabilizer therefor
Assignee: Orica Ltd
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Filing: 1977-10-04
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Granted: 1979-10-16
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Expires: 1997-10-04
Abstract
Abstract A process for killing ticks using a composition comprising a pyrethroid of the cyclopropane carboxylate type, a hetero N-substituted phosphorus compound and a hydroxy-substituted benzophenone.
Inventors
- 👤 Vincent K. Stubbs
- 👤 Francis S. Downing
- 👤 Gordon J. Marrs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:59
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/22; A01N57/00; A01N57/10; A01N57/16
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
85 words
A process for killing Boophilus microplus ticks which process comprises treating media infested with said ticks with a tickicidally effective mixture comprising as a first component, 3-phenoxybenzyl(±)-cis, trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane carboxylate; as a second component, 0,0-diethyl 0-(2-diethylamino-6-methylpyrimidin-4-yl) phosphorothioate, and as a third component, 2-hydroxy-4-n-octoxybenzophenone, the weight ratio of the said first component to the said second component being in a range from 5:1 to 1:5, and the weight ratio of the said first component to the said third component being in a range from 100:1 to 2:1.
Claim 2
Dependent Claim
85 words
A process for killing Boophilus microplus ticks which process comprises treating media infested with said ticks with a tickicidally effective mixture comprising as a first component, 3-phenoxybenzyl(±)-cis, trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane carboxylate; as a second component, 0,0-diethyl 0-(2-diethylamino-6-methylpyrimidin-4-yl) phosphorothioate, and as a third component, 2-hydroxy-4-n-octoxybenzophenone, the weight ratio of the said first component to the said second component being in a range from 5:1 to 1:5, and the weight ratio of the said first component to the said third component being in a range from 100:1 to 2:1.
Claim 3
Dependent Claim
29 words
A process according to claim 1 wherein the said weight ratio of the said first component to the said second component is in a range from 1:1 to 1:5.
Claim 4
Dependent Claim
29 words
A process according to claim 1 wherein the said weight ratio of the said first component to the said second component is in a range from 1:1 to 1:2.
Claim 5
Dependent Claim
29 words
A process according to claim 1 wherein the said weight ratio of the said first component to the said third component is in a range from 50:1 to 4:1.
Claim 6
Dependent Claim
29 words
A process according to claim 1 wherein the said weight ratio of the said first component to the said third component is in a range from 20:1 to 6:1.
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) | 1982-10-15 | 1983-04-16 | 1983-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-10-15 | 1987-04-16 | 1987-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-10-15 | 1991-04-16 | 1991-10-16 | $7700.00 | Window Closed / Lapsed |