Patents by Inventor John J. Nishio

John J. Nishio 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).

  • Plant micronutrient chelating surfactant compounds
    Patent number: 5993504
    Abstract: Plant micronutrient compounds comprising N-acyl ED3A or salts thereof. The N-acyl ED3A derivatives chelate various trace metals, including iron, copper, zinc, manganese, cobalt and nickel.
    Type: Grant
    Filed: November 25, 1997
    Date of Patent: November 30, 1999
    Assignee: Hampshire Chemical Corp.
    Inventors: Arthur M. Nonomura, Barry A. Cullen, Joseph J. Crudden, John J. Nishio
  • Plant micronutrient chelating surfactant compounds
    Patent number: 5962717
    Abstract: Plant micronutrient compounds comprising N-acyl ED3A or salts thereof. The N-acyl ED3A derivatives chelate various trace metals, including iron, copper, zinc, manganese, cobalt and nickel.
    Type: Grant
    Filed: March 9, 1999
    Date of Patent: October 5, 1999
    Assignee: Hampshire Chemical Corp.
    Inventors: Arthur M. Nonomura, Barry A. Cullen, Joseph J. Crudden, John J. Nishio