Patents Assigned to Dow Elanco, Inc.
  • Rigid foam board and foundation insulation system and method for treating same with insecticide/termiticide
    Patent number: 5704172
    Abstract: Disclosed is a rigid polymer foam board suitable for use in a foundation insulation system. The foam board has a face defining a plurality of grooves therein which traverse in a crossing, diagonal configuration. The groove configuration facilitates the application of insecticides/termiticides in foundation insulation systems employing rigid foam boards on the exterior of the foundation.
    Type: Grant
    Filed: January 17, 1996
    Date of Patent: January 6, 1998
    Assignees: The Dow Chemical Company, Dow Elanco, Inc.
    Inventors: Brad Gougeon, Brian D. Olson, Bruce S. Marks, Beth A. Colbert