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Miticidal and aphicidal method utilizing 2-higher alkyl-3-hydroxy-1,4-naphthoquinone carboxylic acid esters

Assignee: EIDP Inc
•
Filing: 1976-09-13
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Granted: 1977-10-11
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Expires: 1996-09-13
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Abstract

Abstract This invention relates to a novel pesticidal, e.g., miticidal and aphicidal, method utilizing an active ingredient which is represented by the following formula: ##STR1## wherein R 1 is alkyl of 8-14 carbon atoms either branched, cyclic or straight chain; and R 2 is alkyl of 1-17 carbon atoms either branched or straight chain, alkenyl of 2-17 carbon atoms, cycloalkyl of 3-6 carbon atoms, alkoxy of 1-4 carbon atoms, --CH 2 OCH 3 , --CH 2 OCH 2 CH 3 or --CH═CH--CO 2 H.

Inventors

  • 👤 Russell Frank Bellina
  • 👤 Dennis Lynn Fost

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 15:21
CPC Classifications
C; C07; C07C; C07C68/00; C07C68/02

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 67 words
A method for protecting plants from mites or aphids comprising applying to the plant locus to be protected a miticidally or aphicidally effective amount of a compound of the formula: ##STR29## wherein R 1 is alkyl of 8-14 carbon atoms which are branched, cyclic, or straight chain and R 2 is alkyl of 7-17 carbon atoms either branched or straight chain or cycloalkyl of 3-6 carbon atoms.
Claim 2
Independent Claim 67 words
A method for protecting plants from mites or aphids comprising applying to the plant locus to be protected a miticidally or aphicidally effective amount of a compound of the formula: ##STR29## wherein R 1 is alkyl of 8-14 carbon atoms which are branched, cyclic, or straight chain and R 2 is alkyl of 7-17 carbon atoms either branched or straight chain or cycloalkyl of 3-6 carbon atoms.
Claim 3
Dependent Claim 17 words
The method of claim 1 wherein R 1 is a straight chain alkyl of 8-14 carbon atoms.
Claim 4
Dependent Claim 17 words
The method of claim 1 wherein R 1 is a straight chain alkyl of 11-14 carbon atoms.
Claim 5
Dependent Claim 20 words
The method of claim 1 wherein R 1 is an alkyl of 11-14 carbon atoms either branched or straight chain.
Claim 6
Dependent Claim 24 words
The method of claim 1 wherein the locus is selected from the group consisting of apple, citrus, and peach trees, cotton, peanuts, and beans.
Claim 7
Dependent Claim 19 words
The method of claim 1 wherein the compound is applied to apple trees at intervals during the growing season.
Claim 8
Dependent Claim 16 words
The method of claim 1 wherein said compound is applied in admixture with a superior oil.

References Cited (Backward Citations)

US2553647A Cited
US2553648A Cited
US2572946A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-10-10 1981-04-11 1981-10-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-10-10 1985-04-11 1985-10-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-10-10 1989-04-11 1989-10-11 $7700.00 Window Closed / Lapsed

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