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US3723615A Expired / Lapsed US ⏱️ 0.0 years remaining

Fumigant insecticidal mixtures of d-chrysanthemates

Assignee: Sumitomo Chemical Co Ltd
•
Filing: 1970-12-15
•
Granted: 1973-03-27
•
Expires: 1990-12-15
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Abstract

Abstract DL-2-ALLYL-3-METHYL-CYCLOPENT-2-ENE-1-ONE-4-YL NOVEL INSECTICIDAL COMPOSITION IN THE FORM OF A FUMIGANT WHICH CONTAINS AS 44/1007 ACTIVE INGREDIENT A MIXTURE OF DI-2-ALLYL-3-METHYLCYCLOPENT-2-ENE-1-ONE-4-YL DL-CIS,TRANS-CHRVSANTHEMATE AND 5BENZYL-3-FURYLMETHYL-DL-CIS,TRANS-CHRYSANTHEMATE, OR 5-BENZYL-3FURYLMETHYL-D-TRANS-CHRYSANTHEMATE, WHICH HAS A RAPID KNOCK DOWN EFFECT ON INJURIOUS INSECTS SUCH AS MOSQUITOES AND AN EFFECT TO DELAY THE RECOVERY OF KNOCKED-DOWN INJURIOUS INSECTS, AND IS USEFUL FOR SANITARY, AGRICULTURAL AND HORTICULTURAL PURPOSES.

Inventors

  • 👤 Y Okuno

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 23:30
CPC Classifications
A; A01; A01N; A01N53/00

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 25 words
The insecticidal composition of claim 1, wherein the effective amount is of 0.05 to 90 percent by weight based on the weight of the composition.
Claim 2
Dependent Claim 13 words
The insecticidal composition of claim 1, wherein the composition is a mosquito coil.
Claim 3
Dependent Claim 20 words
A method for killing insects, which comprises exposing insects to the vapor produced from the insecticidal composition of claim 1.

References Cited (Backward Citations)

US3248287A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-03-26 1976-09-25 1977-03-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-03-26 1980-09-25 1981-03-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-03-26 1984-09-25 1985-03-27 $7700.00 Window Closed / Lapsed

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