Patent US4038403A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4038403A Expired / Lapsed US ⏱️ 0.0 years remaining

Benzotriazole ovicides and larvicides

Assignee: Wyeth Holdings LLC
•
Filing: 1975-10-17
•
Granted: 1977-07-26
•
Expires: 1995-10-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract The invention is a method for the control of insects and acarina comprising, contacting the eggs of said pests with an ovicidally effective amount of a benzotriazole compound and a method for the protection of living plants against attack by insects and acarina comprising, applying to the foliage of the plants an ovicidally-pesticidally effective amount of a benzotriazole compound to prevent the hatching of the eggs of the organisms oviposited on the foliage and to prevent eclosion of the nymphs of adults of the organisms feeding on the foilage of said plants.

Inventors

  • 👤 Donald Perry Wright, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 01:31
CPC Classifications
C; C07; C07D; C07D249/00; C07D249/16; C07D249/18; A; A01; A01N; A01N43/00; A01N43/64; A01N43/647

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 101 words
A method for the control of insects and acarina comprising, contacting the eggs of the insects and acarina with an ovicidally effective amount of a compound of the formula: ##STR28## wherein R represents alkyl C 3 -C 8 straight chain or branched, alkoxy C 1 -C 8 straight chain or branched, cycloalkyl C 3 -C 8 , cycloalkenyl C 5 -C 6 , mono- or di- C 1 -C 3 alkylcyclohexyl, cyclohexylmethyl, formyloxycyclohexyl, or --CONR 2 R 3 wherein R 2 and R 3 represent hydrogen or alkyl C 1 -C 4 ; and R 1 represents --NO 2 or --NCS.
Claim 2
Independent Claim 101 words
A method for the control of insects and acarina comprising, contacting the eggs of the insects and acarina with an ovicidally effective amount of a compound of the formula: ##STR28## wherein R represents alkyl C 3 -C 8 straight chain or branched, alkoxy C 1 -C 8 straight chain or branched, cycloalkyl C 3 -C 8 , cycloalkenyl C 5 -C 6 , mono- or di- C 1 -C 3 alkylcyclohexyl, cyclohexylmethyl, formyloxycyclohexyl, or --CONR 2 R 3 wherein R 2 and R 3 represent hydrogen or alkyl C 1 -C 4 ; and R 1 represents --NO 2 or --NCS.
Claim 3
Dependent Claim 49 words
The method according to claim 1, wherein R represents alkyl C 3 -C 5 branched, alkoxy C 1 -C 3 straight chain or branched, C 4 -C 6 cycloalkyl, cycloalkenyl C 5 -C 6 , cyclohexylmethyl, --CON(CH 3 ) 2 ; and R 1 represents --NO 2 or --NCS.
Claim 4
Dependent Claim 29 words
The method according to claim 1, wherein R represents --C(CH 3 ) 3 , --CH(CH 3 )(C 2 H 5 ) ##STR29## and R 1 is 4-NO 2 .
Claim 5
Dependent Claim 11 words
The method according to claim 2, wherein the compound is 1-sec-butyl-4-nitro-1H-benzotriazole.
Claim 6
Dependent Claim 11 words
The method according to claim 2, wherein the compound is 1-cyclopentyl-4-nitro-1H-benzotriazole.
Claim 7
Dependent Claim 11 words
The method according to claim 2, wherein the compound is 1-(cyclohexylmethyl)-4-nitro-1H-benzotriazole.
Claim 8
Dependent Claim 11 words
The method according to claim 2, wherein the compound is 1-(2-cyclohexen-1-yl)-4-nitro-1H-benzotriazole.
Claim 9
Dependent Claim 25 words
The method according to claim 1, wherein the compound is applied at a rate of from 0.14 kg per hectare to 5.60 kg per hectare.
Claim 10
Dependent Claim 25 words
The method according to claim 8, wherein the compound is applied at a rate of from 0.28 kg per hectare to 1.12 kg per hectare.
Claim 11
Independent Claim 32 words
A method for the protection of plants against attack by insects and acarina comprising applying to the foliage of the plants an ovicidally, insecticidally or acaricidally effective amount of the compound 1-cyclopentyl-4-nitro-1H-benzotriazole.
Claim 12
Independent Claim 32 words
A method for the protection of plants against attack by insects and acarina comprising applying to the foliage of the plants an ovicidally, insecticidally or acaricidally effective amount of the compound 1-cyclopentyl-4-nitro-1H-benzotriazole.
Claim 13
Independent Claim 32 words
A method for the protection of plants against attack by insects and acarina comprising applying to the foliage of the plants an ovicidally, insecticidally or acaricidally effective amount of the compound 1-(cyclohexylmethyl)-4-nitro-1H-benzotriazole.
Claim 14
Independent Claim 32 words
A method for the protection of plants against attack by insects and acarina comprising applying to the foliage of the plants an ovicidally, insecticidally or acaricidally effective amount of the compound 1-(cyclohexylmethyl)-4-nitro-1H-benzotriazole.
Claim 15
Independent Claim 32 words
A method for the protection of plants against attack by insects and acarina comprising applying to the foliage of the plants an ovicidally, insecticidally or acaricidally effective amount of the compound 1-(2-cyclohexen-1-yl)-4-nitro-1H-benzotriazole.
Claim 16
Independent Claim 32 words
A method for the protection of plants against attack by insects and acarina comprising applying to the foliage of the plants an ovicidally, insecticidally or acaricidally effective amount of the compound 1-(2-cyclohexen-1-yl)-4-nitro-1H-benzotriazole.

References Cited (Backward Citations)

GB990111A Cited
US3231579A Cited
US3808334A Cited
US3833602A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-07-25 1981-01-24 1981-07-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-07-25 1985-01-24 1985-07-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-07-25 1989-01-24 1989-07-26 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag