Patents by Inventor John Joseph Jardas

John Joseph Jardas 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).

  • Process for the preparation of 1-hydroxy-6-substituted pyridones
    Patent number: 9884822
    Abstract: Disclosed herein is a cost effective and environmentally friendly process to prepare 1-hydroxy-6-substituted pyridones from 2,6-dichloropyridine.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: February 6, 2018
    Assignee: Arch Chemicals, Inc.
    Inventors: Rahim Hani, David A. Steele, John Joseph Jardas