Patents by Inventor John D. Nalewaja

John D. Nalewaja 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).

  • Adjuvants for herbicidal compositions
    Patent number: 5658855
    Abstract: Adjuvant compositions for herbicides comprising amine or ammonia compounds for adjusting the pH to the alkaline range, a neutral water soluble compound to provide a fertilizer action and a non-ionic surfactant and water. Herbicidal compositions using the adjuvant in combination with the herbicide are also included as well as methods for controlling weeds or undesirable vegetation by application of those compositions thereto.
    Type: Grant
    Filed: September 26, 1996
    Date of Patent: August 19, 1997
    Assignee: North Dakota State University
    Inventors: John D. Nalewaja, Robert Matysiak, Zenon Woznica