Patents Represented by Attorney, Agent or Law Firm Craig Evans
  • Branched poly(ethylene terephthalate) monofilaments
    Patent number: 6482513
    Abstract: A monofilament comprising a branched poly(ethylene terephthalate) having an inherent viscosity of at least 0.50 dL/g. Also provided is a process for forming a monofilament that comprises forming a branched poly(ethylene terephthalate) having an inherent viscosity of at least 0.50 dL/g and shaping the branched poly(ethylene terephthalate) to form the monofilament.
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: November 19, 2002
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Richard Allen Hayes
  • Multilayer laminates from blow moldable thermoplastic polyamide and polyvinyl alcohol resins
    Patent number: 5209958
    Abstract: Multilayer laminates formed from at least two layers. The first layer being a flexible blow moldable thermoplastic polyamide composition and the second layer being a vinyl alcohol composition. These laminates can withstand high temperatures for extended periods of time, possess low temperature impact strength, and have resistance to permeation of fuel compositions. These laminates are especially suited for fuel tanks for motor vehicles.
    Type: Grant
    Filed: June 2, 1992
    Date of Patent: May 11, 1993
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: James D. Katsaros, Vinodkumar Mehra