Patents by Inventor Steven J. Valasak

Steven J. Valasak 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).

  • Coating compositions containing amine-hydroxy functional polymer and/or amine-carbamate functional polymer
    Patent number: 7737223
    Abstract: The present invention is directed to a substantially pigment-free coating composition with good cure response and improved appearance. In particular, the substantially pigment-free coating composition may comprise (a) at least one functional polymer containing amine groups and groups selected from hydroxyl and carbamate; and (b) a crosslinking agent.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: June 15, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Jane N. Valenta, Edward R. Coleridge, Steven J. Valasak, Karen A. Morow, Paul H. Lamers