Patents by Inventor John T. Mathieson

John T. 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).

  • Publication number: 20240041041
    Abstract: A fungicidal composition containing a fungicidally effective amount of the compound of Formula I, (S)-1,1-bis(4-fluorophenyl)propan-2-yl (3-acetoxy-4-methoxypicolinoyl)-L-alaninate, and at least one fungicide selected from the group consisting of tebuconazole, prothioconazole, difenconazole, epoxiconazole, mefentrifluconazole, benzovindiflupyr, penthiopyrad, fluxapyroxad, bixafen, fluopyram, picoxystrobin, pyraclostrobin, azoxystrobin, mancozeb and chlorothalonil, provides synergistic control of selected fungi.
    Type: Application
    Filed: August 21, 2023
    Publication date: February 8, 2024
    Applicant: CORTEVA AGRISCIENCE LLC
    Inventors: CHENGLIN YAO, JOHN T. MATHIESON
  • Patent number: 11771085
    Abstract: A fungicidal composition containing a fungicidally effective amount of the compound of Formula I, (S)-1,1-bis(4-fluorophenyl)propan-2-yl (3-acetoxy-4-methoxypicolinoyl)-L-alaninate, and at least one fungicide selected from the group consisting of tebuconazole, prothioconazole, difenconazole, epoxiconazole, mefentrifluconazole, benzovindiflupyr, penthiopyrad, fluxapyroxad, bixafen, fluopyram, picoxystrobin, pyraclostrobin, azoxystrobin, mancozeb and chlorothalonil, provides synergistic control of selected fungi.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: October 3, 2023
    Inventors: Chenglin Yao, John T Mathieson
  • Publication number: 20220071212
    Abstract: A fungicidal composition containing a fungicidally effective amount of the compound of Formula I, (S)-1,1-bis(4-fluorophenyl)propan-2-yl (3-acetoxy-4-methoxypicolinoyl)-L-alaninate, and at least one fungicide selected from the group consisting of epoxiconazole, prothioconazole, azoxystrobin, pyraclostrobin, fluxapyroxad, benzovindiflupyr, and chlorothalonil, provides synergistic control of selected fungi.
    Type: Application
    Filed: November 18, 2021
    Publication date: March 10, 2022
    Applicant: CORTEVA AGRISCIENCE LLC
    Inventors: CHENGLIN YAO, JOHN T. MATHIESON
  • Patent number: 11206828
    Abstract: A fungicidal composition containing a fungicidally effective amount of the compound of Formula I, (S)-1,1-bis(4-fluorophenyl)propan-2-yl (3-acetoxy-4-methoxypicolinoyl)-L-alaninate, and at least one fungicide selected from the group consisting of epoxiconazole, prothioconazole, azoxystrobin, pyraclostrobin, fluxapyroxad, benzovindiflupyr, and chlorothalonil, provides synergistic control of selected fungi.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: December 28, 2021
    Assignee: Corteva Agriscience LLC
    Inventors: Chenglin Yao, John T Mathieson
  • Publication number: 20200085049
    Abstract: A fungicidal composition containing a fungicidally effective amount of the compound of Formula I, (S)-1,1-bis(4-fluorophenyl)propan-2-yl (3-acetoxy-4-methoxypicolinoyl)-L-alaninate, and at least one fungicide selected from the group consisting of epoxiconazole, prothioconazole, difenoconazole, azoxystrobin, pyraclostrobin, picoxoystrobin, fluxapyroxad, benzovindiflupyr, penthiopyrad, bixafen, chlorothalonil, and mancozeb provides synergistic control of selected fungi.
    Type: Application
    Filed: May 2, 2018
    Publication date: March 19, 2020
    Applicant: Dow AgroSciences LLC
    Inventors: Chenglin Yao, John T Mathieson
  • Publication number: 20200085048
    Abstract: A fungicidal composition containing a fungicidally effective amount of the compound of Formula I, (S)-1,1-bis(4-fluorophenyl)propan-2-yl (3-acetoxy-4-methoxypicolinoyl)-L-alaninate, and at least one fungicide selected from the group consisting of epoxiconazole, prothioconazole, azoxystrobin, pyraclostrobin, fluxapyroxad, benzovindiflupyr, and chlorothalonil, provides synergistic control of selected fungi.
    Type: Application
    Filed: May 2, 2018
    Publication date: March 19, 2020
    Applicant: Dow AgroSciences LLC
    Inventors: Chenglin Yao, John T Mathieson
  • Publication number: 20200077657
    Abstract: A fungicidal composition containing a fungicidally effective amount of the compound of Formula I, (S)-1,1-bis(4-fluorophenyl)propan-2-yl (3-acetoxy-4-methoxypicolinoyl)-L-alaninate, and at least one fungicide selected from the group consisting of tebuconazole, prothioconazole, difenconazole, epoxiconazole, mefentrifluconazole, benzovindiflupyr, penthiopyrad, fluxapyroxad, bixafen, fluopyram, picoxystrobin, pyraclostrobin, azoxystrobin, mancozeb and chlorothalonil, provides synergistic control of selected fungi.
    Type: Application
    Filed: May 2, 2018
    Publication date: March 12, 2020
    Applicant: Dow AgroSciences LLC
    Inventors: Chenglin Yao, John T Mathieson
  • Publication number: 20190008154
    Abstract: A fungicidal composition containing a fungicidally effective amount of tricyclazole, and at least one fungicide selected from the group consisting of benzovindiflupyr and fluxapyroxad provides synergistic control of selected fungi.
    Type: Application
    Filed: December 22, 2016
    Publication date: January 10, 2019
    Inventors: John T. MATHIESON, Richard K. MANN, Greg KEMMITT, Olavo CORREA DA SILVA
  • Patent number: 9918471
    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: Grant
    Filed: December 29, 2014
    Date of Patent: March 20, 2018
    Assignee: Dow AgroSciences LLC
    Inventors: Greg Kemmitt, Olavo Correa da Silva, John T. Mathieson
  • Patent number: 8557866
    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: Grant
    Filed: April 13, 2007
    Date of Patent: October 15, 2013
    Assignee: Dow AgroSciences, LLC.
    Inventors: Richard Billington, John Davies, Bernhard Distler, Robert J. Ehr, Franco Sivieri, Elizabeth Green, John T. Mathieson
  • Patent number: 6133294
    Abstract: The present invention provides novel 2-methoxyimino-2-(pyridinyloxymethyl)phenyl acetamide compounds with 5 membered heterocyclic rings on the pyridine ring, their use as fungicidal compounds, and their use in fungicidal compositions comprising at least one of the 2-methoxyimino-2-(pyridinyloxymethyl)phenyl acetamide compounds as the active ingredient.
    Type: Grant
    Filed: September 16, 1999
    Date of Patent: October 17, 2000
    Inventors: Neil V. Kirby, Irene M. Morrison, Emily J. Canada, Mary E. Pieczko, Gary D. Gustafson, David H. Cooper, Jenifer L. Adamski, John T. Mathieson, Christopher S. Galka