Patents Assigned to Isorea, Inc.
  • Amalgamation of polymer materials
    Patent number: 5567364
    Abstract: A method of producing formable material of dissimilar polymers and the amalgamated product produced thereby in which mixed thermoplastic polymers have a small percentage of blown asphalt combined therewith, the asphalt acting somewhat as a flux to promote commingling and amalgamation of the polymers during processing to form a product as in extrusion and injection molding operations.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 22, 1996
    Assignee: Isorea, Inc.
    Inventor: Thomas E. Philipps