Patents by Inventor Ja'Faar B. Sahari

Ja'Faar B. Sahari 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).

  • Solid phase deformation process
    Patent number: 4938913
    Abstract: A process for the deformation of a workpiece of an orientable, thermoplastic polymer by passage in the solid phase through a die having both an entry side and an exit side, which process includes providing the workpiece of the orientable, thermoplastic polymer which is initially present, at least in part, in an extended chain crystalline morphology at the entry side of the die; causing the workpiece to deform in the solid phase through the die; and collecting the deformed workpiece from the exit side of the die.
    Type: Grant
    Filed: December 16, 1988
    Date of Patent: July 3, 1990
    Assignee: National Research Development Corporation
    Inventors: Ian M. Ward, Brain Parsons, Ja'Faar B. Sahari