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Method for killing insects and/or fungi with electro-mechanical ultrasonic nebulizer and composition for said method

Assignee: Fumakilla Ltd
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Filing: 1976-06-16
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Granted: 1979-11-06
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Expires: 1996-06-16
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Abstract

Abstract A novel method for killing insects and/or fungi comprising vaporizing in air an insecticidal and/or fungicidal agent with an electro-mechanical ultrasonic nebulizer and an insecticidal and/or fungicidal composition to be employed in this method are disclosed.

Inventors

  • 👤 Takayoshi Muramoto
  • 👤 Kunitaka Orita

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 21:31
CPC Classifications
B; B05; B05B; B05B17/00; B05B17/04; B05B17/06; B05B17/0607; A; A01; A01M; A01M13/00; A01M7/00; A01N; A01N25/00; A01N25/02; A01N25/04; A01N25/06

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 181 words
A method for killing insects and fungi on plants or in nearby air comprising the steps of: applying thereto an insecticidal or fungicidal effective amount of a composition selected from the group consisting of the following solutions, and wherein each solution contains an agent and a solvent, said agent being about 2 to 20% by weight of said composition: a solution of allethrin in n-pentadecane; a solution of d-cis, trans-allethrin in n-hexadecane; a solution of resmethrin in n-hexadecane; a solution of DDVP in n-tetradecane and isopropyl alcohol; a solution of d-cis, trans-resmethrin in n-hexadecane; a solution of d-cis, trans-allethrin and d-cis, trans-resmethrin in n-dodecane; a solution of 0.3% oil suspension of DDVP in kerosene; and a solution of 0.5% oil suspension of diazinon in kerosene; wherein said composition is applied by nebulization in an electromechanical ultrasonic transducer operating in a frequency range of between 800,000 and 1,700,000 Hz to effect atomization and vaporization in air of a concentration of said composition, the atomized and vaporized particles of said composition having a particle size in the range of 0.5 to 5 microns.
Claim 2
Independent Claim 181 words
A method for killing insects and fungi on plants or in nearby air comprising the steps of: applying thereto an insecticidal or fungicidal effective amount of a composition selected from the group consisting of the following solutions, and wherein each solution contains an agent and a solvent, said agent being about 2 to 20% by weight of said composition: a solution of allethrin in n-pentadecane; a solution of d-cis, trans-allethrin in n-hexadecane; a solution of resmethrin in n-hexadecane; a solution of DDVP in n-tetradecane and isopropyl alcohol; a solution of d-cis, trans-resmethrin in n-hexadecane; a solution of d-cis, trans-allethrin and d-cis, trans-resmethrin in n-dodecane; a solution of 0.3% oil suspension of DDVP in kerosene; and a solution of 0.5% oil suspension of diazinon in kerosene; wherein said composition is applied by nebulization in an electromechanical ultrasonic transducer operating in a frequency range of between 800,000 and 1,700,000 Hz to effect atomization and vaporization in air of a concentration of said composition, the atomized and vaporized particles of said composition having a particle size in the range of 0.5 to 5 microns.
Claim 3
Dependent Claim 14 words
A method according to claim 1 wherein said frequency range is about 1,300,000 Hz.
Claim 4
Dependent Claim 14 words
A method according to claim 1 wherein said frequency range is about 1,150,000 Hz.
Claim 5
Independent Claim 185 words
A method for killing insects and fungi on plants or in nearby air comprising the steps of: applying thereto an insecticidal or fungicidal effective amount of a composition selected from the group consisting of the following solutions, and wherein each solution contains an agent and a solvent of: a solution of allethrin (20%) in n-pentadecane (80%); a solution of d-cis, trans-allethrin (10%) in n-hexadecane (90%); a solution of resmethrin (5%) in n-hexadecane (95%); a solution of DDVP (5%) in n-tetradecane (90%) and isopropyl alcohol (5%); a solution of d-cis, trans-resmethrin (5%) in n-hexadecane (95%); a solution of d-cis, trans-allethrin (5%) and d-cis, transresmethrin (5%) in n-dodecane (90%); a solution of 0.3% oil suspension of DDVP in kerosene; and a solution of 0.5% oil suspension of diazinon in kerosene; wherein said composition is applied by nebulization in an electromechanical ultrasonic transducer operating in a frequency range of between 800,000 and 1,700,000 Hz to effect atomization and vaporization in air of a uniform concentration of said composition, the atomized and vaporized particles of said composition having a particle size in the range of 0.5 to 5 microns.
Claim 6
Independent Claim 185 words
A method for killing insects and fungi on plants or in nearby air comprising the steps of: applying thereto an insecticidal or fungicidal effective amount of a composition selected from the group consisting of the following solutions, and wherein each solution contains an agent and a solvent of: a solution of allethrin (20%) in n-pentadecane (80%); a solution of d-cis, trans-allethrin (10%) in n-hexadecane (90%); a solution of resmethrin (5%) in n-hexadecane (95%); a solution of DDVP (5%) in n-tetradecane (90%) and isopropyl alcohol (5%); a solution of d-cis, trans-resmethrin (5%) in n-hexadecane (95%); a solution of d-cis, trans-allethrin (5%) and d-cis, transresmethrin (5%) in n-dodecane (90%); a solution of 0.3% oil suspension of DDVP in kerosene; and a solution of 0.5% oil suspension of diazinon in kerosene; wherein said composition is applied by nebulization in an electromechanical ultrasonic transducer operating in a frequency range of between 800,000 and 1,700,000 Hz to effect atomization and vaporization in air of a uniform concentration of said composition, the atomized and vaporized particles of said composition having a particle size in the range of 0.5 to 5 microns.
Claim 7
Dependent Claim 14 words
A method according to claim 4 wherein said frequency range is about 1,300,000 Hz.
Claim 8
Dependent Claim 14 words
A method according to claim 4 wherein said frequency range is about 1,150,000 Hz.
Claim 9
Independent Claim 168 words
A method for killing insects and fungi on plants or in nearby air comprising the steps of: applying thereto an insecticidal or fungicidal effective amount of a composition selected from the group consisting of the following solutions, and wherein each solution contains an agent, a surfactant containing anion and nonion surfactants, such as metal salts of alkyl benzene sulfonic acids, sorbitan higher fatty acid esters, and polyoxyethylene alkyl esters, and water as a solvent, said agent being about 2 to 20% by weight of said composition: a solution of fenitrothion; a solution of ciafos; a solution of diazinon; a solution of DDVP; a solution of BPMC; and a solution of carbaryl; wherein said composition is applied by nebulization in an electromechanical ultrasonic transducer operating in a frequency range of between 800,000 and 1,700,000 Hz to effect atomization and vaporization in air of a uniform concentration of said composition, the atomized and vaporized particles of said composition having a particle size in the range of 0.5 to 5 microns.
Claim 10
Independent Claim 168 words
A method for killing insects and fungi on plants or in nearby air comprising the steps of: applying thereto an insecticidal or fungicidal effective amount of a composition selected from the group consisting of the following solutions, and wherein each solution contains an agent, a surfactant containing anion and nonion surfactants, such as metal salts of alkyl benzene sulfonic acids, sorbitan higher fatty acid esters, and polyoxyethylene alkyl esters, and water as a solvent, said agent being about 2 to 20% by weight of said composition: a solution of fenitrothion; a solution of ciafos; a solution of diazinon; a solution of DDVP; a solution of BPMC; and a solution of carbaryl; wherein said composition is applied by nebulization in an electromechanical ultrasonic transducer operating in a frequency range of between 800,000 and 1,700,000 Hz to effect atomization and vaporization in air of a uniform concentration of said composition, the atomized and vaporized particles of said composition having a particle size in the range of 0.5 to 5 microns.
Claim 11
Dependent Claim 14 words
A method according to claim 7 wherein said frequency range is about 1,700,000 Hz.
Claim 12
Dependent Claim 14 words
A method according to claim 7 wherein said frequency range is about 1,150,000 Hz.
Claim 13
Independent Claim 164 words
A method for killing insects and fungi on plants or in nearby air comprising the steps of: applying thereto an insecticidal or fungicidal effective amount of a composition selected from the group consisting of the following solutions, and wherein each solution contains an agent, a surfactant (1%) containing anion and nonion surfactants, such as metal salts of alkyl benzene sulfonic acids, sorbitan higher fatty acid esters, and polyoxyethylene alkyl esters, and water as a solvent: a solvent of fenitrothion (1%); a solution of ciafos (1%); a solution of diazinon (1%); a solution of DDVP (1%); a solution of BPMC (1%); and a solution of carbaryl (1%); and wherein said composition is applied by nebulization in an electromechanical ultrasonic transducer operating in a frequency range of between 800,000 and 1,700,000 Hz to effect atomization and vaporization in air of a uniform concentration of said composition, the atomized and vaporized particles of said composition having a particle size in the range of 0.5 to 5 microns.
Claim 14
Independent Claim 164 words
A method for killing insects and fungi on plants or in nearby air comprising the steps of: applying thereto an insecticidal or fungicidal effective amount of a composition selected from the group consisting of the following solutions, and wherein each solution contains an agent, a surfactant (1%) containing anion and nonion surfactants, such as metal salts of alkyl benzene sulfonic acids, sorbitan higher fatty acid esters, and polyoxyethylene alkyl esters, and water as a solvent: a solvent of fenitrothion (1%); a solution of ciafos (1%); a solution of diazinon (1%); a solution of DDVP (1%); a solution of BPMC (1%); and a solution of carbaryl (1%); and wherein said composition is applied by nebulization in an electromechanical ultrasonic transducer operating in a frequency range of between 800,000 and 1,700,000 Hz to effect atomization and vaporization in air of a uniform concentration of said composition, the atomized and vaporized particles of said composition having a particle size in the range of 0.5 to 5 microns.
Claim 15
Dependent Claim 14 words
A method according to claim 10 wherein said frequency range is about 1,700,000 Hz.
Claim 16
Dependent Claim 14 words
A method according to claim 10 wherein said frequency range is about 1,150,000 Hz.
Claim 17
Independent Claim 100 words
A method for killing insects and fungi on plants or in nearby air comprising the steps of: applying thereto an insecticidal or fungicidal effective amount of a composition consisting of the solution consisting of 1% DPC as an agent, a surfactant and water as a solvent; wherein said composition is applied by nebulization in an electromechanical ultrasonic transducer operating at a frequency of about 1,700,000 Hz to effect atomization and vaporization in air of a uniform concentration of said composition, the atomized and vaporized particles of said composition having a particle size in the range of 0.5 to 5 microns.
Claim 18
Independent Claim 100 words
A method for killing insects and fungi on plants or in nearby air comprising the steps of: applying thereto an insecticidal or fungicidal effective amount of a composition consisting of the solution consisting of 1% DPC as an agent, a surfactant and water as a solvent; wherein said composition is applied by nebulization in an electromechanical ultrasonic transducer operating at a frequency of about 1,700,000 Hz to effect atomization and vaporization in air of a uniform concentration of said composition, the atomized and vaporized particles of said composition having a particle size in the range of 0.5 to 5 microns.
Claim 19
Independent Claim 110 words
A method for killing insects and fungi on plants or in nearby air comprising the steps of: applying thereto an insecticidal or fungicidal effective amount of a composition consisting of the solution consisting of d-cis, trans-allethrin as an agent, said agent being less than about 25% by weight of said composition, and kerosene as a solvent; wherein said composition is applied by nebulization in an electromechanical ultrasonic transducer operating at a frequency of about 1,300,000 Hz to effect atomization and vaporization in air of a uniform concentration of said composition, the atomized and vaporized particles of said composition having a particle size in the range of 0.5 to 5 microns.
Claim 20
Independent Claim 110 words
A method for killing insects and fungi on plants or in nearby air comprising the steps of: applying thereto an insecticidal or fungicidal effective amount of a composition consisting of the solution consisting of d-cis, trans-allethrin as an agent, said agent being less than about 25% by weight of said composition, and kerosene as a solvent; wherein said composition is applied by nebulization in an electromechanical ultrasonic transducer operating at a frequency of about 1,300,000 Hz to effect atomization and vaporization in air of a uniform concentration of said composition, the atomized and vaporized particles of said composition having a particle size in the range of 0.5 to 5 microns.

References Cited (Backward Citations)

US2956073A Cited
US3636059A Cited
US3709960A Cited
US3679667A Cited
US3649720A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-11-05 1983-05-07 1983-11-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-11-05 1987-05-07 1987-11-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-11-05 1991-05-07 1991-11-06 $7700.00 Window Closed / Lapsed

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