Patents by Inventor Tina Williams, legal representative

Tina Williams, legal representative 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).

  • Biocide composition comprising pyrithione and pyrrole derivatives
    Patent number: 7893047
    Abstract: The present invention is directed to a biocidal composition comprising a blend of one or more pyrithione compounds, and one or more pyrrole compounds of Formula I wherein said biocidal composition is copper free or low copper content.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: February 22, 2011
    Assignee: Arch Chemicals, Inc.
    Inventors: Craig Waldron, Robert Martin, Gareth Williams, Tina Williams, legal representative