Patents by Inventor Leon R. Jones

Leon R. Jones 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).

  • Fertilizer composition and method of making same
    Patent number: 4116664
    Abstract: A method for controlled reaction of urea with sulfuric acid to form a liquid nitrogen sulfate fertilizer composition consisting of urea sulfate and liquified urea, and which may include other nutrients.
    Type: Grant
    Filed: June 6, 1977
    Date of Patent: September 26, 1978
    Inventor: Leon R. Jones