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US4009281A Expired / Lapsed US ⏱️ 0.0 years remaining

Fumigant composition containing d-allethronyl d-trans-chrysanthemate

Assignee: Sumitomo Chemical Co Ltd
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Filing: 1975-09-29
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Granted: 1977-02-22
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Expires: 1995-09-29
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Abstract

Abstract A novel insecticidal composition in the form of fumigant which comprises, as an active ingredient, d-2-allyl-3-methyl-cyclopent-2-ene-1-one-4-yl d-trans-chrysanthemate consisting of d-allethrolone and d-trans-chrysanthemic acid, and an inert carrier, which has a rapid knock down effect and an effect to delay the recovery of injurious insects knocked down, and which is useful for sanitary, agricultural and horticultural purposes.

Inventors

  • 👤 Yoshitoshi Okuno

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 22:44
CPC Classifications
A; A01; A01N; A01N25/00; A01N53/00

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 26 words
An insecticidal material consisting essentially of an insecticidally effective amount of d-2-allyl-3-methyl-cyclopent-2-ene-1-one-4-yl d-trans-chrysanthemate absorbed on a fibrous support suitable for use on an electrically heated plate.
Claim 2
Dependent Claim 26 words
An insecticidal material consisting essentially of an insecticidally effective amount of d-2-allyl-3-methyl-cyclopent-2-ene-1-one-4-yl d-trans-chrysanthemate absorbed on a fibrous support suitable for use on an electrically heated plate.
Claim 3
Dependent Claim 47 words
A method for killing insects selected from the group consisting of mosquitoes, houseflies and cockroaches, which comprises subjecting said insects to an insecticidally effective amount of d-2-allyl-3-methyl-cyclopent-2-ene-1-one-4-yl d-trans-chrysanthemate in the form of a vapor produced by heating the material of claim 1 on an electrically heated plate.

References Cited (Backward Citations)

US3009946A Cited
US3186903A Cited
US3636059A Cited
US3641245A Cited
US3723615A Cited
US3766218A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-02-22 1980-08-23 1981-02-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-02-22 1984-08-23 1985-02-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-02-22 1988-08-23 1989-02-22 $7700.00 Window Closed / Lapsed

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