Patent US3899586A successfully refreshed from Google Patents.
US3899586A
Expired / Lapsed
US
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Synergistic chrysanthemate insecticides
Assignee: Sumitomo Chemical Co Ltd
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Filing: 1974-10-16
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Granted: 1975-08-12
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Expires: 1994-10-16
Abstract
Abstract An insecticidal composition containing an inert carrier and as active ingredients an insecticidally effective amount of a mixture consisting of N-(3,4,5,6-tetrahydrophthalimido)-methyl chrysanthemate or 2-allyl-3-methyl-cyclopent-2-ene-1-one-4-yl chrysanthemate and 3-phenoxybenzyl-2'',2''-dimethyl-3''-(2'''',2''''dichlorovinyl) cyclopropanecarboxylate, which has low toxicity to mammals and excellent in both knock-down and killing effects.
Inventors
- 👤 Yoshitoshi Okuno
- 👤 Masachika Hirano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:47
CPC Classifications
C; C07; C07D; C07D209/00; C07D209/02; C07D209/44; C07D209/48
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
45 words
AN INSECTICIDAL COMPOSITION CONTAINING AN INERT CARRIER AND AS ACTIVE INGRIEDIENTS AN INSECTICIDALLY EFFECTIVE AMOUNT OFF A MIXTURE CONSISTING OF (1) N-(3,4,5,6-TETRAHYDROPHTHALIMIDO)-METHYL CHRYSANTHEMATE OR (2) 2-ALLYL-3-METHYLCYCLOPENT-2-ENE-1-ONE-4-YL CHRYSANTHEMATE AND (3) 3PHENOXYBENZYL-2'',2''-DIMETHYL-3''-(2",2"-DICHLOROVINYL) CYCLOPROPANECARBOXYLATE WHEREIN THE RATIO COMPOUNDS (1) OR (2) TO COMPOUND (3) IS 2:8 TO 8:2.
Claim 2
Dependent Claim
45 words
AN INSECTICIDAL COMPOSITION CONTAINING AN INERT CARRIER AND AS ACTIVE INGRIEDIENTS AN INSECTICIDALLY EFFECTIVE AMOUNT OFF A MIXTURE CONSISTING OF (1) N-(3,4,5,6-TETRAHYDROPHTHALIMIDO)-METHYL CHRYSANTHEMATE OR (2) 2-ALLYL-3-METHYLCYCLOPENT-2-ENE-1-ONE-4-YL CHRYSANTHEMATE AND (3) 3PHENOXYBENZYL-2'',2''-DIMETHYL-3''-(2",2"-DICHLOROVINYL) CYCLOPROPANECARBOXYLATE WHEREIN THE RATIO COMPOUNDS (1) OR (2) TO COMPOUND (3) IS 2:8 TO 8:2.
Claim 3
Dependent Claim
20 words
The insecticidal composition according to claim 1, wherein said composition contains 0.05 to 90% by weight of the active ingredients.
Claim 4
Dependent Claim
17 words
The insecticidal composition according to claim 1, wherein the mixture consists of compound (1) and compound (3).
Claim 5
Dependent Claim
17 words
The insecticidal composition according to claim 1, wherein the mixture consists of compound (2) and compound (3).
Claim 6
Dependent Claim
17 words
The insecticidal composition according to claim 4, wherein compound (2) is ( + or - )-2-allyl-3-methyl-cyclopent-2-ene-1-one-4-yl (+)-trans-chrysanthemate.
Claim 7
Dependent Claim
13 words
The insecticidal composition according to claim 4, wherein compound (2) is (+)-2-allyl-3-methyl-cyclopent-2-ene-1-one-4-yl (+)-trans-chrysanthemate.
Claim 8
Dependent Claim
17 words
The insecticidal composition according to claim 1, wherein compound (3) is 3-phenoxybenzyl-( + or - )-cis,trans-2'',2''-dimethyl-3''-(2'''',2''''-dichlorovinyl) cyclopropanecarboxylate.
Claim 9
Dependent Claim
14 words
The insecticidal composition according to claim 1, wherein compound (3) is 3-phenoxybenzyl-(+)-trans-2'',2''-dimethyl-3''-(2'''', 2''''-dichlorovinyl) cyclopropanecarboxylate.
Claim 10
Dependent Claim
24 words
A method for knocking down and killing insects, which comprises contacting the insects with an insecticidally effective amount of the composition of claim 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) | 1978-08-11 | 1979-02-10 | 1979-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-08-11 | 1983-02-10 | 1983-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-08-11 | 1987-02-10 | 1987-08-12 | $7700.00 | Window Closed / Lapsed |