Patents by Inventor Paul K. Casey

Paul K. Casey 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).

  • Polybutylene in recyclable material streams
    Patent number: H1120
    Abstract: A method for processing of recyclable polymeric materials comprising the addition of a relatively lower shear viscosity polybutylene and optionally at least one filler to these recyclable materials prior to or during processing. Products produced by this process have and exhibit improved performance properties.
    Type: Grant
    Filed: October 31, 1991
    Date of Patent: December 1, 1992
    Assignee: Shell Oil Company
    Inventors: Paul K. Casey, James D. McCullough, Jr., Charles C. Hwo