Patents by Inventor Brian G. Thebaud

Brian G. Thebaud 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).

  • Electrodepositable coating compositions and processes related thereto
    Patent number: 7070683
    Abstract: The present invention is directed to a curable electrodepositable coating composition having a resinous phase dispersed in an aqueous medium. The resinous phase includes (a) one or more ungelled, active hydrogen-containing cationic salt group-containing resins which are electrodepositable on a cathode; (b) one or more at least partially blocked polyisocyanate curing agents; (c) at least one substantially non-volatile antioxidant; and (d) at least one volatile antioxidant. The present invention also provides a process for electrodeposition using the coating and substrates coated therewith.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: July 4, 2006
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Robin M. Peffer, Brian G. Thebaud, Steven R. Zawacky, Gregory J. McCollum, Al J. Kaylo
  • Electrodepositable coating compositions and processes related thereto
    Publication number: 20040159548
    Abstract: The present invention is directed to a curable electrodepositable coating composition having a resinous phase dispersed in an aqueous medium. The resinous phase includes (a) one or more ungelled, active hydrogen-containing cationic salt group-containing resins which are electrodepositable on a cathode; (b) one or more at least partially blocked polyisocyanate curing agents; (c) at least one substantially non-volatile antioxidant; and (d) at least one volatile antioxidant. The present invention also provides a process for electrodeposition using the coating and substrates coated therewith.
    Type: Application
    Filed: February 13, 2003
    Publication date: August 19, 2004
    Inventors: Robin M. Peffer, Brian G. Thebaud, Steven R. Zawacky, Gregory J. McCollum, Al J. Kaylo