Patents by Inventor Donald N. Joy

Donald N. Joy 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).

  • Cacodylic acid-monosodium acid methanearsonate herbicide combination
    Patent number: 4166733
    Abstract: This invention provides a process for the control of broadleaf weeds and grasses. The process comprises applying to an area containing broadleaf weeds and grasses a composition comprising a mixture of about 1 to 2 parts by weight of cacodylic acid or salts thereof and about 2 to 4 parts by weight of methane arsonic acid or salts thereof.
    Type: Grant
    Filed: September 25, 1978
    Date of Patent: September 4, 1979
    Assignee: Crystal Chemical Company
    Inventor: Donald N. Joy