Patents by Inventor Todd Mathieson

Todd Mathieson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10455835
    Abstract: A new method for the control and prevention of sugar beet leaf spot caused by Cercospora beticola (CERCBE) in a sugar beet plant has been discovered. The method involves applying effective amounts of Formula I to sugar beets.
    Type: Grant
    Filed: December 28, 2013
    Date of Patent: October 29, 2019
    Assignee: Dow AgroSciences LLC
    Inventors: David Ouimette, John Todd Mathieson, Greg Kemmitt
  • Patent number: 10238111
    Abstract: Described herein are fungicidal compositions in the form of an emulsifiable concentrates that include a first fungicidal compound, optionally, at least one additional fungicidal compound, two or more surfactants and a water immiscible organic solvent comprised of a mixture of organic compounds including at least one acetate ester and at least one N,N-dialkylcarboxamide. The compositions are homogeneous, stable upon storage, and upon dilution in water form stable emulsions that can be sprayed onto plants to control important fungal diseases.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: March 26, 2019
    Assignee: Dow AgroSciences LLC
    Inventors: Derek J. Hopkins, Cheryl Ann Cathie, Todd Mathieson, Neil A. Foster
  • Patent number: 10172354
    Abstract: A fungicidal composition containing a fungicidally effective amount of (a) the compound of Formula I, (3S,6S,7R,8R)-8-benzyl-3-(3-((isobutyryloxy)methoxy)-4-methoxypicolinamido)-6-methyl-4,9-dioxo-1,5-dioxonan-7-yl isobutyrate, and (b) fluxapyroxad, provides synergistic control of selected fungi.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: January 8, 2019
    Assignee: Dow AgroSciences LLC
    Inventors: David G. Ouimette, J. Todd Mathieson, Gregory M. Kemmitt
  • Publication number: 20180206494
    Abstract: Described herein are fungicidal compositions in the form of an emulsifiable concentrates that include a first fungicidal compound, optionally, at least one additional fungicidal compound, two or more surfactants and a water immiscible organic solvent comprised of a mixture of organic compounds including at least one acetate ester and at least one N,N-dialkylcarboxamide. The compositions are homogeneous, stable upon storage, and upon dilution in water form stable emulsions that can be sprayed onto plants to control important fungal diseases.
    Type: Application
    Filed: February 21, 2018
    Publication date: July 26, 2018
    Inventors: Derek J. Hopkins, Cheryl Ann Cathie, Todd Mathieson, Neil A. Foster
  • Patent number: 9936697
    Abstract: Described herein are fungicidal compositions in the form of an emulsifiable concentrates that include a first fungicidal compound, optionally, at least one additional fungicidal compound, two or more surfactants and a water immiscible organic solvent comprised of a mixture of organic compounds including at least one acetate ester and at least one N,N-dialkylcarboxamide. The compositions are homogeneous, stable upon storage, and upon dilution in water form stable emulsions that can be sprayed onto plants to control important fungal diseases.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: April 10, 2018
    Assignee: Dow AgroSciences LLC
    Inventors: Derek J. Hopkins, Cheryl Ann Cathie, Todd Mathieson, Neil Foster
  • Patent number: 9750248
    Abstract: A synergistic fungicidal mixture contains a fungicidally effective amount of a compound of Formula I, (3S,6S,7R,8R)-8-benzyl-3-(3-((isobutyryloxy)methoxy)-4-methoxypicolinamido)-6-methyl-4,9-dioxo-1,5-dioxonan-7-yl isobutyrate, and at least one triazole fungicide wherein Formula I is
    Type: Grant
    Filed: December 28, 2013
    Date of Patent: September 5, 2017
    Assignee: Dow Agrosciences LLC
    Inventors: David Ouimette, John Todd Mathieson, Chenglin Yao, Olavo Correa da Silva, Greg Kemmit
  • Patent number: 9426985
    Abstract: New compositions and methods are described for modulating the rate of conversion of ethylene bisdithiocarbamate fungicides, such as mancozeb, into ethylene bis-isothiocyanate sulfide (EBIS).
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: August 30, 2016
    Assignee: Dow AgroSciences LLC
    Inventors: Min Zhao, Lei Liu, J. Todd Mathieson, Robert J. Ehr, Maria E. Rodriguez Rosas
  • Publication number: 20160183527
    Abstract: Described herein are fungicidal compositions in the form of an emulsifiable concentrates that include a first fungicidal compound, optionally, at least one additional fungicidal compound, two or more surfactants and a water immiscible organic solvent comprised of a mixture of organic compounds including at least one acetate ester, at least one N,N-dialkylcarboxamide and at least one of a ketone and an alcohol, and methods of use of such compositions to control important fungal diseases of plants.
    Type: Application
    Filed: December 30, 2015
    Publication date: June 30, 2016
    Inventors: Derek J. Hopkins, Cheryl Ann Cathie, Todd Mathieson, Neil Foster
  • Publication number: 20160183528
    Abstract: Described herein are fungicidal compositions in the form of an emulsifiable concentrates that include a first fungicidal compound, optionally, at least one additional fungicidal compound, two or more surfactants and a water immiscible organic solvent comprised of a mixture of organic compounds including at least one acetate ester and at least one N,N-dialkylcarboxamide. The compositions are homogeneous, stable upon storage, and upon dilution in water form stable emulsions that can be sprayed onto plants to control important fungal diseases.
    Type: Application
    Filed: December 30, 2015
    Publication date: June 30, 2016
    Inventors: Derek J. Hopkins, Cheryl Ann Cathie, Todd Mathieson, Neil Foster
  • Publication number: 20160183526
    Abstract: Described herein are fungicidal compositions in the form of emulsifiable concentrates that comprise a first fungicidal compound, optionally, at least one additional fungicidal compound, two or more surfactants and a water immiscible organic solvent comprised of a mixture of organic compounds including an acetate ester, an N,N-dialkylcarboxamide and at least one of a ketone and an alcohol. The compositions are homogeneous, stable upon storage, and upon dilution in water form stable emulsions that can be sprayed onto plants to control important fungal diseases.
    Type: Application
    Filed: December 30, 2015
    Publication date: June 30, 2016
    Inventors: Derek J. Hopkins, Cheryl Ann Cathie, Todd Mathieson, Neil Foster
  • Patent number: 9247742
    Abstract: A synergistic fungicidal mixture contains a fungicidally effective amount of a compound of Formula I and at least one fungicide selected from the group consisting of tricyclazole, azoxystrobin, carpropamid, probenazole, kasugamycin, and boscalid.
    Type: Grant
    Filed: December 28, 2013
    Date of Patent: February 2, 2016
    Assignee: Dow AgroSciences LLC
    Inventors: David Ouimette, Richard K. Mann, John Todd Mathieson, Olavo Correa da Silva
  • Publication number: 20150181870
    Abstract: A fungicidal composition containing a fungicidally effective amount of a compound of Formula I: (3S,6S,7R,8R)-8-benzyl-3-(3-((isobutyryloxy)methoxy)-4-methoxypicolinamido)-6-methyl-4,9-dioxo-1,5-dioxonan-7-yl isobutyrate, and at least one fungicide selected from the group consisting of fluoxastrobin, trifloxystrobin, and picoxystrobin, provides synergistic control of selected fungi.
    Type: Application
    Filed: December 29, 2014
    Publication date: July 2, 2015
    Inventors: Greg Kemmitt, Olavo Correa da Silva, Todd Mathieson
  • Patent number: 8999893
    Abstract: The present invention relates to stable, agricultural oil-in-water emulsion compositions.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: April 7, 2015
    Assignee: Dow AgroSciences LLC
    Inventors: Wen Xu, Holger Tank, Robert L. Hill, Todd Mathieson
  • Publication number: 20140187589
    Abstract: A new method for the control and prevention of sugar beet leaf spot caused by Cercospora beticola (CERCBE) in a sugar beet plant has been discovered. The method involves applying effective amounts of Formula I to sugar beets.
    Type: Application
    Filed: December 28, 2013
    Publication date: July 3, 2014
    Applicant: Dow AgroSciences LLC
    Inventors: DAVID OUIMETTE, JOHN TODD MATHIESON, GREG KEMMITT
  • Publication number: 20140187590
    Abstract: A synergistic fungicidal mixture contains a fungicidally effective amount of a compound of Formula I, (3S,6S,7R,8R)-8-benzyl-3-(3-((isobutyryloxy)methoxy)-4-methoxypicolinamido)-6-methyl-4,9-dioxo-1,5-dioxonan-7-yl isobutyrate, and at least one triazole fungicide wherein Formula I is
    Type: Application
    Filed: December 28, 2013
    Publication date: July 3, 2014
    Applicant: Dow AgroSciences LLC
    Inventors: DAVID OUIMETTE, JOHN TODD MATHIESON, CHENGLIN YAO, OLAVO CORREA da SILVA, GREG KEMMIT
  • Publication number: 20140187508
    Abstract: A synergistic fungicidal mixture contains a fungicidally effective amount of a compound of Formula I and at least one fungicide selected from the group consisting of tricyclazole, azoxystrobin, carpropamid, probenazole, kasugamycin, and boscalid.
    Type: Application
    Filed: December 28, 2013
    Publication date: July 3, 2014
    Applicant: Dow AgroScience LLC
    Inventors: DAVID OUIMETTE, RICHARD K. MANN, JOHN TODD MATHIESON, OLAVO CORREA da SILVA
  • Publication number: 20140187587
    Abstract: A fungicidal composition containing a fungicidally effective amount of (a) the compound of Formula I, (3S,6S,7R,8R)-8-benzyl-3-(3-((isobutyryloxy)methoxy)-4-methoxypicolinamido)-6-methyl-4,9-dioxo-1,5-dioxonan-7-yl isobutyrate, and (b) fluxapyroxad, provides synergistic control of selected fungi.
    Type: Application
    Filed: December 27, 2013
    Publication date: July 3, 2014
    Inventors: David G. Ouimette, J. Todd Mathieson, Gregory M. Kemmitt
  • Publication number: 20140186451
    Abstract: New compositions and methods are described for modulating the rate of conversion of ethylene bisdithiocarbamate fungicides, such as mancozeb, into ethylene bis-isothiocyanate sulfide (EBIS).
    Type: Application
    Filed: December 27, 2013
    Publication date: July 3, 2014
    Inventors: Min Zhao, Lei Liu, J. Todd Mathieson, Robert J. Ehr, Maria E. Rodriguez Rosas
  • Publication number: 20090203528
    Abstract: The present invention relates to stable, agricultural oil-in-water emulsion compositions.
    Type: Application
    Filed: February 4, 2009
    Publication date: August 13, 2009
    Applicant: Dow AgroSciences LLC
    Inventors: Wen Xu, Holger Tank, Robert L. Hill, Todd Mathieson
  • Publication number: 20080255233
    Abstract: The present invention relates to an isomeric composition comprising isomers of dinitro-octylphenyl esters, wherein the 2,6-dinitro-4-(1-propylpentyl)phenyl ester isomer is present in an amount of less than 0.1 weight percent, based on the total weight of the isomeric composition and to synergistic fungicidal mixtures therefrom.
    Type: Application
    Filed: April 13, 2007
    Publication date: October 16, 2008
    Applicant: Dow AgroSciences LLC
    Inventors: Franco Sivieri, John Davies, Bernhard Distler, Robert Joseph Ehr, Richard Billington, Elizabeth Ann Green, John Todd Mathieson