Patents by Inventor Timothy Calvin Johnson

Timothy Calvin Johnson 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).

  • N-([1,2,4]triazoloazinyl)thiophenesulfonamide compounds and their use as herbicides
    Patent number: 6645918
    Abstract: N-(Triazolo[1,5-a]pyrimidinyl)thiophenesulfonamide compounds were prepared from appropriately substituted 2-amino[1,2,4]triazolo[1,5-a]pyrimidine compounds and appropriately substituted thiophenesulfonyl chloride compounds. The compounds were found to be useful as herbicides.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: November 11, 2003
    Assignee: Dow AgroSciences LLC
    Inventors: Kim Eric Arndt, Timothy Calvin Johnson, David George Ouse
  • N- ([1,2,4,] TRIAZOLOAZINYL) THIOPHENESULFONAMIDE COMPOUNDS AND THEIR USE AS HERBICIDES
    Publication number: 20030199393
    Abstract: N-(Triazolo[1,5-a]pyrimidinyl)thiophene-sulfonamide compounds were prepared from appropriately substituted 2-amino[1,2,4]triazolo[1,5-a]pyrimidine compounds and appropriately substituted thiophene-sulfonyl chloride compounds. The compounds were found to be useful as herbicides.
    Type: Application
    Filed: December 19, 2002
    Publication date: October 23, 2003
    Inventors: Kim Eric Arndt, Timothy Calvin Johnson, David George Ouse
  • N- (5, 7-dimethoxy [1, 2, 4] triazolo [1, 5-a] pyrimidin-2-yl) arylsulfonamide compounds and their use as herbicides
    Patent number: 6559101
    Abstract: N-(5,7-dimethoxy[1,2,4]triazolo[1,5-a]pyrimidin-2-yl) arylsulfonamide compounds were prepared from 2-amino-5,7-dimethoxy[1,2,4]triazolopyrimidine and appropriately substituted benzenesulfonyl chloride and pyridinesulfonyl chloride compounds. The compounds were found to be useful as herbicides.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: May 6, 2003
    Assignee: Dow AgroSciences LLC
    Inventors: Timothy Calvin Johnson, John Cord VanHeertum, David George Ouse, Kim Eric Arndt, Mark Andrew Pobanz, David Keith Walker
  • N-([1,2,4] triazoloazinyl) thiophenesulfonamide compounds and their use as herbicides
    Patent number: 6518222
    Abstract: N-(Triazoloazinyl)thiophenesulfonamide compounds were prepared from appropriately substituted 2-amino[1,2,4]triazolo[1,5-c]pyrimidine, 2-amino[1,2,4]triazolo[1,5-a]pyrimidine and 2-amino[1,2,4]triazolo[1,5-a]pyridine compounds and appropriately substituted thiophenesulfonyl chloride compounds. The compounds were found to be useful as herbicides.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: February 11, 2003
    Assignee: Dow AgroSciences LLC
    Inventors: Kim Eric Arndt, Timothy Calvin Johnson, David George Ouse
  • N- (5, 7-dimethoxy [1, 2, 4] triazolo [1, 5-a] pyrimidin-2-yl) arylsulfonamide compounds and their use as herbicides
    Publication number: 20020111361
    Abstract: N-(5,7-dimethoxy[1,2,4]triazolo[1,5-a]pyrimidin-2-yl) arylsulfonamide compounds were prepared from 2-amino-5,7-dimethoxy[1,2,4]triazolopyrimidine and appropriately substituted benzenesulfonyl chloride and pyridinesulfonyl chloride compounds. The compounds were found to be useful as herbicides.
    Type: Application
    Filed: November 2, 2001
    Publication date: August 15, 2002
    Inventors: Timothy Calvin Johnson, John Cord VanHeertun, David George Ouse, Kim Eric Arndt, Mark Ardrew Pobanz, David Keith Walker
  • N-([1,2,4] triazoloazinyl) thiophenesulfonamide compounds and their use as herbicides
    Publication number: 20020094935
    Abstract: N-(Triazoloazinyl)thiophenesulfonamide compounds were prepared from appropriately substituted 2-amino[1,2,4]triazolo[1,5-c]pyrimidine, 2-amino[1,2,4]triazolo[1,5-a]pyrimidine and 2-amino[1,2,4]triazolo[1,5-a]pyridine compounds and appropriately substituted thiophenesulfonyl chloride compounds. The compounds were found to be useful as herbicides.
    Type: Application
    Filed: November 2, 2001
    Publication date: July 18, 2002
    Inventors: Kim Eric Arndt, Timothy Calvin Johnson, David George Ouse