US2004025413A1PendingUtilityA1

Pest control sheet

32
Priority: Nov 1, 2000Filed: Nov 1, 2001Published: Feb 12, 2004
Est. expiryNov 1, 2020(expired)· nominal 20-yr term from priority
Inventors:Avner Barazani
A61P 9/10Y10T428/31725Y10T428/24942Y10T428/3192Y10S428/907Y10T428/31913Y10T428/31728Y10S47/11Y10T428/31786Y10T428/31855A01N 25/34A01G 13/32A01G 13/39A01G 13/33
32
PatentIndex Score
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References
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Claims

Abstract

A sheet for pest control, wherein said sheet is of polymeric material and comprises at least two layers; a top layer and a bottom layer, wherein the bottom layer contains a herbicide and one or more pesticides selected from among fungicides and insecticides, and the top layer optionally containing an insecticide and/or fungicide. Other aspects of the invention include a polymeric composition used in the preparation of the sheets and a method for pest control in agriculture, horticulture and gardens.

Claims

exact text as granted — not AI-modified
1 . A sheet for pest control, wherein said sheet is of polymeric material and comprises at least two layers; a top layer and a bottom layer, wherein the bottom layer contains a herbicide and one or more pesticides selected from among fungicides and insecticides, and the top layer optionally containing an insecticide and/or fungicide.  
     
     
         2 . A sheet according to  claim 1 , wherein the top layer comprises an insecticide and/or fungicide.  
     
     
         3 . A sheet according to  claim 1 , wherein the bottom layer comprises a herbicide and insecticide and the top layer comprises an insecticide.  
     
     
         4 . A sheet according to  claim 1 , wherein the bottom layer comprises a herbicide a fungicide and insecticide and the top layer comprises an insecticide.  
     
     
         5 . A sheet according to  claim 1 , wherein the bottom layer comprises a herbicide a fungicide and insecticide and the top layer comprises an insecticide and fungicide.  
     
     
         6 . A sheet according to  claim 1 , wherein the bottom layer comprises a herbicide a fungicide and insecticide and the top layer comprises a fungicide.  
     
     
         7 . A sheet according to any one of claims  1 , wherein said polymeric material is suitable for use as a ground sheet.  
     
     
         8 . A sheet according to  claim 1 , wherein said polymeric material is selected from among a group comprising homopolymers and copolymers of polyolefines selected from a group comprising of low density polyethylene (LDPE), high density polyethylene (HDPE), polypropylene (PP), ethylene vinyl acetate (EVA), ethylene methyl acrylate (EMA), derivatives or mixtures and blends thereof.  
     
     
         9 . A sheet according to  claim 1  comprising a protective middle layer.  
     
     
         10 . A sheet according to  claim 10 , wherein the protective middle layer is of polyamide or polyvinyl alcohol polymer.  
     
     
         11 . A sheet according to  claim 1 , wherein the bottom layer contains about 0.1% to 5% herbicide.  
     
     
         12 . A sheet according to  claim 11 , wherein the bottom layer contains about 0.1% to 5% insecticide and/or 0.1% to 5% fungicide.  
     
     
         13 . A sheet according to  claim 11 , wherein the top layer contains about about 0.1% to 5% insecticide and/or 0.1% to 5% fungicide.  
     
     
         14 . A sheet according to  claim 12 , wherein the top layer contains about about 0.1% to 5% insecticide and/or 0.1% to 5% fungicide.  
     
     
         15 . A sheet according to  claim 1 , wherein the herbicide is selected from among a group comprising of: 
 Oxyfluorfen—2-chloro-α,α,α-trifluoro-p-tolyl 3-ethoxy-4-nitrophenyl ether    Trifluralin—α,α,α-trifluoro-2,6-dinitro-N,N-dipropyl-p-toluidine    Benfluralin—N-butyl-N-ethyl-2,6-dinitro-4(trifluoromethyl) benzenamine    Isopropalin—4-isopropyl-2,6-dinitro-N,N-dipropylaniline    Oryzalin—3,5-dinitro-N 4 ,N 4 -dipropylsulfanilamide    Fluroxypyr—4-amino-3,5-dichloro-6-fluoro-2-pyridyloxyacetic acid    Ethalfluralin—N-ethyl-α,α,α-trifluoro-N-(methylallyl)-2,6-dinitro-p-toluidine    Pendimethalin—N-(1-ethylpropyl)-2,6-dinitro-3,4-xylidine    Profluralin—N-(cyclopropylmethyl)-α,α,α-trifluoro-2,6-dinitro-N-propyl-p-toluidine    Diuron—3-(3,4-dichlorophenyl)-N,N-dimethylurea    Imazethapyr—(RS)-5-ethyl-2-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)nicotinic acid    Imazaquin—(RS)-2-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)quinoline-3-carboxylic acid    Glyphosate—N-(phosphonomethyl) glycine    Simazine—6-chloro-N,N′-diethyl-1,3,5-triazine-2,4-diamine    Terbutryn—N-(1,1-dimethylethyl)-N′-ethyl-6-(methylthio)-1,3,5-triazine-2,4-diamine    Metribuzin—4-amino-6-tert-butyl-3-methylthio-1,2,4-triazin-5(4H)-one, or sulfonyl urea herbicides selected from among (common names) triasulfuron, clorsulfuron, tribenuron and rimsulfuron.    
     
     
         16 . A sheet according to  claim 1 , wherein the insecticide is selected from among a group comprising of: organophophorous insecticides: chlorpyrifos and diazinon; neonicotinoids: imidacloprid, acetamiprid and thiamethoxam; pyrethroid insecticdes: bifenthrin, lambda-cyhalothrin, tefluthrin, permathrin; nematcides: cadusafos and fenamiphos; and spinosad, indoxacarb and fipronil  
     
     
         17 . A sheet according to  claim 1 , wherein the fungicide is selected from among fungicides which are steroid demethylation inhibitors: hexaconazole, myclobutanil, propiconazole, triadimenol, tebuconazole, penconazole; and prochloraz, metalaxyl, dimethomorph, cymoxanil, propamocarb hydrochloride, fluazinam; strobilurin type fungicides: Azoxystrobin, Kresoxim-methyl, Trifloxystrobin, Metonimostrobin, Picoxystrobin, Pyraclostrobin and MA-20565.  
     
     
         18 . A sheet according to  claim 1 , wherein the sheet is transparent.  
     
     
         19 . A sheet according to  claim 1 , wherein the pesticide is a herbicide, an insecticide, a mixture of herbicides, a mixture of insecticides, separately or in combination thereof.  
     
     
         20 . A method for pest control in agriculture, horticulture and gardens, comprising covering the ground (soil) with the sheet of  claim 1 .  
     
     
         21 . A polymeric composition comprising a herbicide, for the preparation of polymeric sheets.  
     
     
         22 . A composition according to  claim 21 , wherein the polymer is in the form of pellets, or resin, which contain a pesticide.  
     
     
         23 . A composition according to  claim 21 , further comprising a fungicide and/or an insecticide.  
     
     
         24 . A polymeric composition comprising about 5% to 30% herbicide, for the preparation of polymeric sheets.  
     
     
         25 . A composition according to  claim 24 , further comprising about 5% to 30% fungicide and/or an insecticide.  
     
     
         26 . A composition according to  claim 21 , wherein the herbicide is selected from among a group comprising of: 
 Oxyfluorfen—2-chloro-α,α,α-trifluoro-p-tolyl 3-ethoxy-4-nitrophenyl ether    Trifluralin—α,α,α-trifluoro-2,6-dinitro-N,N-dipropyl-p-toluidine    Benfluralin—N-butyl-N-ethyl-2,6-dinitro-4(trifluoromethyl) benzenamine    Isopropalin—4-isopropyl-2,6-dinitro-N,N-dipropylaniline    Oryzalin—3,5-dinitro-N 4 ,N 4 -dipropylsulfanilamide    Fluroxypyr—4-amino-3,5-dichloro-6-fluoro-2-pyridyloxyacetic acid    Ethalfluralin—N-ethyl-α,α,α-trifluoro-N-(methylallyl)-2,6-dinitro-p-toluidine    Pendimethalin—N-(1-ethylpropyl)-2,6-dinitro-3,4-xylidine    Profluralin—N-(cyclopropylmethyl)-α,α,α-trifluoro-2,6-dinitro-N-propyl-p-toluidine    Diuron—3-(3,4-dichlorophenyl)-N,N-dimethylurea    Imazethapyr—(RS)-5-ethyl-2-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)nicotinic acid    Imazaquin—(RS)-2-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)quinoline-3-carboxylic acid    Glyphosate—N-(phosphonomethyl) glycine    Simazine—6-chloro-N,N′-diethyl-1,3,5-triazine-2,4-diamine    Terbutryn—N-(1,1-dimethylethyl)-N′-ethyl-6-(methylthio)-1,3,5-triazine-2,4-diamine    Metribuzin—4-amino-6-tert-butyl-3-methylthio-1,2,4-triazin-5(4H)-one, or sulfonyl urea herbicides selected from among (common names) triasulfuron, clorsulfuron, tribenuron and rimsulfuron.    
     
     
         27 . A composition according to  claim 23 , wherein the insecticide is selected from among a group comprising of: organophophorous insecticides: chlorpyrifos and diazinon; neonicotinoids: imidacloprid, acetamiprid and thiamethoxam; pyrethroid insecticdes: bifenthrin, lambda-cyhalothrin, tefluthrin and permathrin; nematcides: cadusafos and fenamiphos; and spinosad, indoxacarb and fipronil, and the fungicide is selected from among fungicides which are steroid demethylation inhibitors: hexaconazole, myclobutanil, propiconazole, triadimenol, tebuconazole, penconazole; and prochloraz, metalaxyl, dimethomorph, cymoxanil, propamocarb hydrochloride, fluazinam or; strobilurin type fungicides: Azoxystrobin, Kresoxim-methyl, Trifloxystrobin, Metonimostrobin, Picoxystrobin, Pyraclostrobin and MA-20565.  
     
     
         28 . A composition according to  claim 21 , comprising polyethylene pellets and containing about 5% to 30% oxyfluorfen.  
     
     
         29 . A sheet as herein claimed and described.  
     
     
         30 . A method as herein claimed and described.  
     
     
         31 . A composition as herein claimed and described.

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