Patents Represented by Attorney Frederick C. Philpitt

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  • Method for controlling phytopathogenic fungi using branched aminoalkanephosphonic acids
    Patent number: 4888330
    Abstract: Branched aminoalkanephosphonic acids, i.e. compounds containing at least one alkyl substituent in the .alpha.-position to the phosphonic acid group are used for controlling phytopathogenic fungi by applying an effective amount of the compound to seed or foliage.
    Type: Grant
    Filed: June 10, 1988
    Date of Patent: December 19, 1989
    Assignee: KenoGard AB
    Inventors: David G Cameron, Harry R. Hudson, Inger Lagerlund, Max Pianka