Patents by Inventor Daniel D. Imeopkaria

Daniel D. Imeopkaria 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).

  • Extruded, open-cell microcellular alkenyl aromatic polymer foams, process for making, and articles made therefrom
    Patent number: 5780521
    Abstract: Disclosed is an extruded, open-cell microcellular alkenyl aromatic polymer foam useful in insulating applications. The foam has an open cell content of about 70 percent or more. The foam has an average cell size of about 70 micrometers or less. The foam is particularly useful in evacuated or vacuum insulation panels. Further disclosed is a process for making the open-cell foam. Further disclosed is a fabricated foam article.
    Type: Grant
    Filed: September 17, 1997
    Date of Patent: July 14, 1998
    Assignee: The Dow Chemical Company
    Inventors: Creston D. Shmidt, Daniel D. Imeopkaria, Kyung W. Suh, Bruce A. Malone, Ken Franklin