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US3911101A Expired / Lapsed US ⏱️ 0.0 years remaining

Fumigant composition containing a chrysanthemic acid ester

Assignee: Sumitomo Chemical Co Ltd
•
Filing: 1973-05-30
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Granted: 1975-10-07
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Expires: 1993-05-30
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Abstract

Abstract An insecticidal composition in the form of fumigant which comprises, as an active ingredient, dl-2-allyl-3-methylcyclopent-2-ene-1-one-4-yl d-trans-chrysanthemate consisting of dl-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 horicultural purposes.

Inventors

  • 👤 Yositosi Okuno

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 09:08
CPC Classifications
A; A01; A01N; A01N53/00

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 25 words
AN INSECTICIDAL MATERIAL CONSISTING ESSENTIALLY OF AN EFFECTIVE AMOUNT OF DL-2-ALLYL-3-METHYL-CYCLOPENT--ENE-L-ONE-4-YL D-TRANS-CHRYSANTHEMATE ABSORBED ON A FIBROUS SUPPORT SUITABLE FOR USE ON AN ELECTRICALLY HEATED PLATE.
Claim 2
Dependent Claim 25 words
AN INSECTICIDAL MATERIAL CONSISTING ESSENTIALLY OF AN EFFECTIVE AMOUNT OF DL-2-ALLYL-3-METHYL-CYCLOPENT--ENE-L-ONE-4-YL D-TRANS-CHRYSANTHEMATE ABSORBED ON A FIBROUS SUPPORT SUITABLE FOR USE ON AN ELECTRICALLY HEATED PLATE.
Claim 3
Dependent Claim 21 words
A method for killing insects which comprises exposing said insects to a vapor produced by heating the material of claim 1.

References Cited (Backward Citations)

US2607796A Cited
US3266984A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-10-06 1979-04-07 1979-10-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-10-06 1983-04-07 1983-10-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-10-06 1987-04-07 1987-10-07 $7700.00 Window Closed / Lapsed

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