Patents Assigned to Don & Low (Holdings) Limited
  • Patent number: 5578370
    Abstract: A thermoplastic composite material comprising a molecularly-oriented thermoplastic polymer base having at least one thermoplastic surface polymeric layer. This surface polymeric layer is compatibly bonded to the polymer base by molecular interspersion between the contiguous surfaces of the adjoining base and surface layer. The surface polymeric layer also has a softening temperature lower than that of the polymer base.
    Type: Grant
    Filed: September 27, 1994
    Date of Patent: November 26, 1996
    Assignee: Don & Low (Holdings) Limited
    Inventors: Andrew N. Ferrar, David D. Phin