Patents by Inventor Mark J. Costales

Mark J. Costales 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).

  • Insecticidal phosphorus derivatives of 4-pyrimidinols
    Patent number: 4486421
    Abstract: Phosphorus derivatives of 4-pyrimidinols which possess insecticidal properties and especially both systemic and foliar activity for plants against insect pests.
    Type: Grant
    Filed: November 22, 1982
    Date of Patent: December 4, 1984
    Assignee: The Dow Chemical Company
    Inventors: Mark J. Costales, Doris L. Paroonagian, Walter Reifschneider
  • Insecticidal phosphorus derivatives of 5-pyrimidinols
    Patent number: 4486422
    Abstract: Phosphorus derivatives of 5-pyrimidinols which possess insecticidal properties and especially both systemic and foliar activity for plants against insect pests.
    Type: Grant
    Filed: November 22, 1982
    Date of Patent: December 4, 1984
    Assignee: The Dow Chemical Company
    Inventors: Mark J. Costales, Walter Reifschneider, Doris L. Paroonagian