Patents Assigned to Nufarm - Australia Limited
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Patent number: 10772323Abstract: An emulsifiable concentrate comprising a benzoic acid herbicide in acid form dissolved in an amide solvent and an amide solvent and an amine emulsion stabiliser.Type: GrantFiled: May 6, 2016Date of Patent: September 15, 2020Assignee: NUFARM AUSTRALIA LIMITEDInventors: Sumit Sharma, Aristos Panayi, Chad Richard Ord Sayer
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Patent number: 10492488Abstract: An emulsifiable concentrate of a phenoxy-alkanoic acid herbicide comprising a phenoxy-alkanoic acid herbicide dissolved in an amide solvent and at least one amine.Type: GrantFiled: May 6, 2016Date of Patent: December 3, 2019Assignee: NUFARM AUSTRALIA LIMITEDInventors: Aristos Panayi, Claudio Silva, Chad Richard Ord Sayer, Sumit Sharma
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Patent number: 9179673Abstract: An aqueous liquid herbicide composition comprising a solution of at least one of 2,4-D and dicamba in the form of the monomethylamine salt and at least one of 2,4-D and dicamba in the form of the dimethylamine salt wherein the molar ratio of monomethylamine to dimethylamine is in the range of from 1:20 to 4:6.Type: GrantFiled: September 29, 2014Date of Patent: November 10, 2015Assignee: NUFARM AUSTRALIA LIMITEDInventors: Chad Richard Ord Sayer, Graeme Sutton, Aristos Panayi
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Patent number: 9137993Abstract: A herbicidal concentrate composition comprising a mixture of the monomethylamine and dimethylamine salts of at least one picolinic acid herbicide of formula (Ia): wherein X2 is selected from hydrogen and amino.Type: GrantFiled: September 29, 2014Date of Patent: September 22, 2015Assignee: NUFARM AUSTRALIA LIMITEDInventors: Aristos Panayi, Chad Richard Ord Sayer
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Patent number: 9078431Abstract: A method for preparing an aqueous mixture of glyphosate salts to improve the handling of the mixture, the method comprising forming a homogeneous mixture of at least two bases comprising at least one alkali metal hydroxide, and at least one further base selected from alkali metal hydroxides and nitrogen bases and reacting the mixture of the at least two bases with glyphosate acid in an aqueous reaction medium to provide an aqueous mixture of glyphosate salts wherein the concentration of glyphosate (based on glyphosate acid equivalent) is at least 200 gae/L.Type: GrantFiled: September 30, 2011Date of Patent: July 14, 2015Assignee: Nufarm Australia LimitedInventors: Allan Spencer, Aristos Panayi, Chad Richard Ord Sayer
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Patent number: 9066513Abstract: A method for preparing a glyphosate herbicidal aqueous concentrate to improve the handling of the concentrate, the method comprising forming a mixture of at least two nitrogen bases, and reacting the mixture of the at least two bases with glyphosate acid to provide an aqueous mixture of glyphosate salts wherein the concentration of glyphosate (based on glyphosate acid equivalent) is at least 200-gae/L.Type: GrantFiled: September 30, 2011Date of Patent: June 30, 2015Assignee: Nufarm Australia LimitedInventors: Allan Spencer, Aristos Panayi, Chad Richard Ord Sayer
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Patent number: 8962527Abstract: A process for the preparation of solid amine salts of aromatic substituted carboxylic acid herbicides by reaction of the aromatic substituted carboxylic acid herbicide with an amine comprising reacting the aromatic substituted carboxylic acid herbicide in an ether solvent with an amine to form the amine salt and collecting the amine salt of the aromatic substituted carboxylic acid herbicide as a precipitate from the ether solvent reaction mixture wherein the ether is a dialiphatic ether comprising at least one primary aliphatic group.Type: GrantFiled: May 11, 2011Date of Patent: February 24, 2015Assignee: Nufarm Australia LimitedInventor: Eduard Kravets
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Patent number: 8877685Abstract: An aqueous liquid herbicide composition comprising a solution of at least one of 2,4-D and dicamba in the form of the monomethylamine salt and at least one of 2,4-D and dicamba in the form of the dimethylamine salt wherein the molar ratio of monomethylamine to dimethylamine is in the range of from 1:20 to 4:6.Type: GrantFiled: December 23, 2009Date of Patent: November 4, 2014Assignee: Nufarm Australia LimitedInventors: Chad Richard Ord Sayer, Graeme Sutton, Aristos Panayi
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Patent number: 8871683Abstract: A herbicidal composition comprising dicamba in each of the monomethylamine and dimethylamine salts wherein the ratio of monomethylamine:dimethylamine is from 20:1 to 1:1.Type: GrantFiled: June 23, 2010Date of Patent: October 28, 2014Assignee: Nufarm Australia LimitedInventors: Chad Richard Ord Sayer, Graeme Sutton, Aristos Panayi
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Patent number: 8865625Abstract: A herbicidal concentrate composition comprising a mixture of the monomethylamine and dimethylamine salts of at least one picolinic acid herbicide of formula (Ia): wherein X2 is selected from hydrogen and amino.Type: GrantFiled: June 17, 2011Date of Patent: October 21, 2014Assignee: Nufarm Australia LimitedInventors: Aristos Panayi, Chad Richard Ord Sayer
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Publication number: 20130316907Abstract: A process for the preparation of solid amine salts of aromatic substituted carboxylic acid herbicides by reaction of the aromatic substituted carboxylic acid herbicide with an amine comprising reacting the aromatic substituted carboxylic acid herbicide in an ether solvent with an amine to form the amine salt and collecting the amine salt of the aromatic substituted carboxylic acid herbicide as a precipitate from the ether solvent reaction mixture wherein the ether is a dialiphatic ether comprising at least one primary aliphatic group.Type: ApplicationFiled: May 11, 2011Publication date: November 28, 2013Applicant: NUFARM AUSTRALIA LIMITEDInventor: Eduard Kravets
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Publication number: 20130281297Abstract: A method for preparing a glyphosate herbicidal aqueous concentrate to improve the handling of the concentrate, the method comprising forming a mixture of at least two nitrogen bases, and reacting the mixture of the at least two bases with glyphosate acid to provide an aqueous mixture of glyphosate salts wherein the concentration of glyphosate (based on glyphosate acid equivalent) is at least 200-gae/L.Type: ApplicationFiled: September 30, 2011Publication date: October 24, 2013Applicant: NUFARM AUSTRALIA LIMITEDInventors: Allan Spencer, Aristos Panayi, Chad Richard Ord Sayer
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Publication number: 20130274103Abstract: A method for preparing an aqueous mixture of glyphosate salts to improve the handling of the mixture, the method comprising forming a homogeneous mixture of at least two bases comprising at least one alkali metal hydroxide, and at least one further base selected from alkali metal hydroxides and nitrogen bases and reacting the mixture of the at least two bases with glyphosate acid in an aqueous reaction medium to provide an aqueous mixture of glyphosate salts wherein the concentration of glyphosate (based on glyphosate acid equivalent) is at least 200 gae/L.Type: ApplicationFiled: September 30, 2011Publication date: October 17, 2013Applicant: NUFARM AUSTRALIA LIMITEDInventors: Allan Spencer, Aristos Panayi, Chad Richard Ord Sayer
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Publication number: 20130157862Abstract: A herbicidal concentrate composition comprising a mixture of the monomethylamine and dimethylamine salts of at least one picolinic acid herbicide of formula (Ia): wherein X2 is selected from hydrogen and amino.Type: ApplicationFiled: June 17, 2011Publication date: June 20, 2013Applicant: NUFARM AUSTRALIA LIMITEDInventors: Aristos Panayi, Chad Richard Ord Sayer
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Publication number: 20120058897Abstract: An aqueous liquid herbicide composition comprising a solution of at least one of 2,4-D and dicamba in the form of the monomethylamine salt and at least one of 2,4-D and dicamba in the form of the dimethylamine salt wherein the molar ratio of monomethylamine to dimethylamine is in the range of from 1:20 to 4:6.Type: ApplicationFiled: December 23, 2009Publication date: March 8, 2012Applicant: NUFARM AUSTRALIA LIMITEDInventors: Chad Richard Ord Sayer, Graeme Sutton, Aristos Panayi
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Publication number: 20100331188Abstract: A herbicidal composition comprising dicamba in each of the monomethylamine and dimethylamine salts wherein the ratio of monomethylamine:dimethylamine is from 20:1 to 1:1.Type: ApplicationFiled: June 23, 2010Publication date: December 30, 2010Applicant: NUFARM AUSTRALIA LIMITEDInventors: Chad Richard Ord Sayer, Graeme Sutton, Aristos Panayi
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Publication number: 20100261609Abstract: This invention relates to a phenoxy alkanoate herbicide composition containing a phenoxyalkanoate amine salt and wherein the amine is a substituted amine and the total amount of substituted amine is at least a 20% molar excess based on the number of moles of phenoxyalkanoate.Type: ApplicationFiled: June 21, 2007Publication date: October 14, 2010Applicant: Nufarm Australia Limited, an Australian CompanyInventors: Aristos Panayi, Graeme Sutton, Andrew John Wells
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Publication number: 20090247407Abstract: A herbicidal compound and composition comprising at least one compound of formula I wherein R is independently selected from hydrogen, and the group (CH2)mOR4; m, q, t and v are independently zero or one; R1, R2, R3 and R4 are independently selected from the group consisting of hydrogen, lower alkyl (preferably C1 to C4 alkyl) and lower acyl (preferably C2 to C4 acyl) and the group of formula II wherein the compound of formula I comprises at least one group R1, R2, R3 and R4 which is of formula II wherein A is N or CH; X is selected from the group consisting of chloro, amino, methyl and methoxy; X1 is selected from the group consisting of hydrogen, chloro and methyl; X2 is hydrogen or chloro; R1 is selected from hydrogen and methyl; Y is oxygen or a bond; and n is from 0 to 3.Type: ApplicationFiled: April 5, 2007Publication date: October 1, 2009Applicant: Nufarm Australia LimitedInventors: Edward Kravets, Phillip Hay, Graeme Sutton
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Publication number: 20080254983Abstract: The invention relates to an herbicidal composition comprising from about 30 to about 70% by weight of the composition, of at least one dinitroaniline herbicide; an organic solvent having a flash point greater than 60.5° C.; and acetophenone in amount in the range from 5-25% by weight. The invention also relates to a method of controlling weeds using the composition.Type: ApplicationFiled: September 15, 2006Publication date: October 16, 2008Applicant: NUFARM AUSTRALIA LIMITEDInventors: Aristos Panayi, Chad Richard Ord Sayer, Andrew John Wells
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Patent number: 7217831Abstract: An insecticide of formula 1 and the agriculturally acceptable salts thereof, wherein: R1 is selected from the group consisting of: the group OR5 wherein R5 is selected from the group consisting of hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, cycloalkyl, substituted cycloalkyl, heterocyclic and substituted heterocyclic; the group —NR6OH wherein R6 is selected from the group consisting of hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, carbocyclic and substituted carbocyclic; the group NR7R8 wherein R7 and R8 are independently selected from the group consisting of hydrogen, alkyl, substituted alkyl, aryl, substituted aryl and carbocyclic; and the group wherein R1 is linked to R2 to form a diradical bridging group; R2 and R3 are independently selected from the group consisting of hydrogen, alkyl, substituted alkyl, carbocyclic, substituted carbocyclic, aryl, substituted aryl, acyl and substituted acyl; and A is a diradical linking group which has a molecular weight of preferablyType: GrantFiled: September 29, 2003Date of Patent: May 15, 2007Assignee: Nufarm - Australia LimitedInventors: Richard Mark Sandeman, David Spencer Chandler, Ann Maree Duncan, Phillip Maxwell Hay