US2005019362A1PendingUtilityA1

Non-flammable aerosol insecticidal compositions

20
Assignee: MCLAUGHLIN GORMLEY KING COPriority: May 23, 2002Filed: Aug 18, 2004Published: Jan 27, 2005
Est. expiryMay 23, 2022(expired)· nominal 20-yr term from priority
Inventors:Brice BesserRichard Merwin
Y10S424/10A01N 25/06
20
PatentIndex Score
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Claims

Abstract

A non-flammable aerosol insecticidal composition comprising 0.01 to 20 weight percent of one or more insecticides; 5 to 25 weight percent of one or more compounds selected from the group consisting of acetone, methyl ethyl ketone, and C 1 - to C 8 -alcohol; 5 to 30 weight percent of one or more compounds selected from the group consisting of hydrocarbon propellants, dimethyl ether, and 1,1-difluoroethane; and 60 to 90 weight percent of one or more non-combustible hydrofluorocarbons.

Claims

exact text as granted — not AI-modified
1 . A non-flammable aerosol insecticidal composition comprising: 
 (i) 0.01 to 20 weight percent of one or more insecticides;    (ii) 5 to 25 weight percent of one or more compounds selected from the group consisting of acetone, methyl ethyl ketone, and C 1 - to C 8 -alcohol;    (iii) 5 to 30 weight percent of one or more compounds selected from the group consisting of hydrocarbon propellants, dimethyl ether, and 1,1-difluoroethane; and    (iv) 60 to 90 weight percent of one or more non-combustible hydrofluorocarbons.    
     
     
         2 . The non-flammable aerosol insecticidal composition of  claim 1 , wherein the composition comprises: 
 (i) 0.01 to 20 weight percent of one or more insecticides;    (ii) 5 to 25 weight percent acetone;    (iii) 5 to 30 weight percent of one or more compounds selected from the group consisting of hydrocarbon propellants, dimethyl ether, and 1,1-difluoroethane; and    (iv) 60 to 90 weight percent of one or more non-combustible hydrofluorocarbons.    
     
     
         3 . The non-flammable aerosol insecticidal composition of  claim 1 , wherein the composition comprises: 
 (i) 1 to 10 weight percent of one or more insecticides;    (ii) 5 to 20 weight percent acetone;    (iii) 5 to 20 weight percent of one or more compounds selected from the group consisting of hydrocarbon propellants, dimethyl ether, and 1,1-difluoroethane;    (iv) 65 to 85 weight percent of one or more non-combustible hydrofluorocarbons.    
     
     
         4 . The non-flammable aerosol insecticidal composition of  claim 1 , wherein the composition comprises one or more insecticides selected from the group consisting of knockdown agents, toxicants, synergists, and insect growth regulators.  
     
     
         5 . The non-flammable aerosol insecticidal composition of  claim 1 , wherein the composition comprises one or more insecticides selected from the group consisting of pyrethrins, prallethrin, imipothrin, d-trans allethrin, esbiol, esbiothrin, tetramethrin, pynamin forte, permethrin, cypermethrin, lambda-cyhalothrin, cyfluthrin, d-phenothrin, esfenvalerate, bifenthrin, piperonyl butoxide, n-octyl bicycloheptene dicarboximide, pyriproxyfen, methoprene, and isomers thereof.  
     
     
         6 . The non-flammable aerosol insecticidal composition of  claim 1 , wherein the composition comprises pyrethrins.  
     
     
         7 . The non-flammable aerosol insecticidal composition of  claim 1 , wherein the composition comprises pyrethrins and piperonyl butoxide.  
     
     
         8 . The non-flammable aerosol insecticidal composition of  claim 1 , wherein the composition comprises pyrethrins, piperonyl butoxide, and n-octyl bicycloheptene dicarboximide.  
     
     
         9 . The non-flammable aerosol insecticidal composition of  claim 1 , wherein the composition comprises 1,1,1,2-tetrafluoroethane.  
     
     
         10 . The non-flammable aerosol insecticidal composition of  claim 1 , wherein the composition comprises pyrethrins, piperonyl butoxide, n-octyl bicycloheptene dicarboximide, and 1,1,1,2-tetrafluoroethane.  
     
     
         11 . The non-flammable aerosol insecticidal composition of  claim 2 , wherein the composition comprises pyrethrins, piperonyl butoxide, n-octyl bicycloheptene dicarboximide, and 1,1,1,2-tetrafluoroethane.  
     
     
         12 . The non-flammable aerosol insecticidal composition of  claim 3 , wherein the composition comprises pyrethrins, piperonyl butoxide, n-octyl bicycloheptene dicarboximide, and 1,1,1,2-tetrafluoroethane.  
     
     
         13 . The non-flammable aerosol insecticidal composition of  claim 1 , wherein the composition comprises one or more hydrocarbon propellants selected from the group consisting of acetylene, methane, ethane, ethylene, propane, propene, n-butane, isobutane, isobutene, pentane, pentene, isopentane, and isopentene.  
     
     
         14 . The non-flammable aerosol insecticidal composition of  claim 1 , wherein the composition comprises one or more hydrocarbon propellants selected from the group consisting of isobutane, propane, and n-butane.  
     
     
         15 . The non-flammable aerosol insecticidal composition of  claim 1 , wherein the composition comprises isobutane.  
     
     
         16 . The non-flammable aerosol insecticidal composition of  claim 10 , further comprising isobutane.  
     
     
         17 . The non-flammable aerosol insecticidal composition of  claim 11 , further comprising isobutane.  
     
     
         18 . The non-flammable aerosol insecticidal composition of  claim 12 , further comprising isobutane.  
     
     
         19 . A non-flammable aerosol insecticidal composition comprising: 
 (i) 0.1 to 5 weight percent pyrethrins;    (ii) 0.1 to 10 weight percent of one or more synergists;    (iii) 7 to 20 weight percent acetone;    (iv) 7 to 15 weight percent isobutane;    (v) 60 to 80 weight percent 1,1,1,2-tetrafluoroethane.    
     
     
         20 . A non-flammable aerosol insecticidal composition comprising: 
 (i) 0.1 to 1 weight percent pyrethrins;    (ii) 0.5 to 2 weight percent piperonyl butoxide;    (iii) 1 to 2 weight percent n-octyl bicycloheptene dicarboximide;    (iv) 10 to 20 weight percent acetone;    (v) 8 to 14 weight percent isobutane;    (vi) 70 to 80 weight percent 1,1,1,2-tetrafluoroethane.    
     
     
         21 . The non-flammable aerosol insecticidal composition of  claim 1 , wherein when the composition is exposed to a flame extension test in accordance with American Society for Testing and Materials (ASTM) D-3065-94, Sec. 4-7, the flame extension is less than 18 inches.  
     
     
         22 . The non-flammable aerosol insecticidal composition of  claim 2 , wherein when the composition is exposed to a flame extension test in accordance with ASTM D-3065-94, Sec. 4-7, the flame extension is less than 18 inches.  
     
     
         23 . The non-flammable aerosol insecticidal composition of  claim 3 , wherein when the composition is exposed to a flame extension test in accordance with ASTM D-3065-94, Sec. 4-7, the flame extension is less than 18 inches.  
     
     
         24 . The non-flammable aerosol insecticidal composition of  claim 10 , wherein when the composition is exposed to a flame extension test in accordance with ASTM D-3065-94, Sec. 4-7, the flame extension is less than 18 inches.  
     
     
         25 . The non-flammable aerosol insecticidal composition of  claim 11 , wherein when the composition is exposed to a flame extension test in accordance with ASTM D-3065-94, Sec. 4-7, the flame extension is less than 18 inches.  
     
     
         26 . The non-flammable aerosol insecticidal composition of  claim 12 , wherein when the composition is exposed to a flame extension test in accordance with ASTM D-3065-94, Sec. 4-7, the flame extension is less than 18 inches.  
     
     
         27 . The non-flammable aerosol insecticidal composition of  claim 16 , wherein when the composition is exposed to a flame extension test in accordance with ASTM D-3065-94, Sec. 4-7, the flame extension is less than 18 inches.  
     
     
         28 . The non-flammable aerosol insecticidal composition of  claim 17 , wherein when the composition is exposed to a flame extension test in accordance with ASTM D-3065-94, Sec. 4-7, the flame extension is less than 18 inches.  
     
     
         29 . The non-flammable aerosol insecticidal composition of  claim 18 , wherein when the composition is exposed to a flame extension test in accordance with ASTM D-3065-94, Sec. 4-7, the flame extension is less than 18 inches.  
     
     
         30 . The non-flammable aerosol insecticidal composition of  claim 19 , wherein when the composition is exposed to a flame extension test in accordance with ASTM D-3065-94, Sec. 4-7, the flame extension is less than 18 inches.  
     
     
         31 . The non-flammable aerosol insecticidal composition of  claim 20 , wherein when the composition is exposed to a flame extension test in accordance with ASTM D-3065-94, Sec. 4-7, the flame extension is less than 18 inches.  
     
     
         32 . The non-flammable aerosol insecticidal composition of  claim 1 , wherein the composition does not comprise water.

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