Patents by Inventor Edward Topp

Edward Topp 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).

  • Method for controlling plant-parasitic nematodes
    Patent number: 6407038
    Abstract: A method for controlling Tylenchid plant-parasitic nematodes through application of an effective amount of an alkaline-stabilized sludge is described. In accordance with particular embodiments, the alkaline-stabilized sludge may be applied to the plant, seed or locus thereof.
    Type: Grant
    Filed: June 16, 2000
    Date of Patent: June 18, 2002
    Assignee: Her Majesty the Queen in right of Canada, as represented by c/o Minister of Agriculture and Agri-Food Canada
    Inventors: Thomas William Welacky, Edward Topp