Patents by Inventor Abraham M. Matthews

Abraham M. Matthews 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).

  • Impact resistant thermoplastic syntactic foam composite and method
    Patent number: 5356958
    Abstract: Typical embodiments of the syntactic foam panel construction which characterize the intention have (1), at least one face sheet of thermoplastic resin reinforced with microballoons and (2) a foam core prepared from thermoplastic syntactic foam flakes consisting of a mixture of hollow glass microballoons, short reinforcing fibers and thermoplastic resin.
    Type: Grant
    Filed: August 20, 1993
    Date of Patent: October 18, 1994
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Abraham M. Matthews