Patents by Inventor Ivan Russell Wells

Ivan Russell Wells 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).

  • Dry-bonded nonionic adjuvants
    Patent number: 5679128
    Abstract: A method for producing a dry bonded solid nonionic surfactant/fertilizer adjuvant system comprising spray-coating dry water-soluble, nitrogen-containing fertilizer particles, preferably diammonium sulfate with the surfactant composition and the coated compositions produced thereby.
    Type: Grant
    Filed: January 31, 1995
    Date of Patent: October 21, 1997
    Inventors: John Alvis Latting, Ivan Russell Wells, Brett Lee Randol