Patents by Inventor Kopil Sheth

Kopil Sheth 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).

  • Annular or tubular shaped articles of novel polymer blends
    Publication number: 20070066740
    Abstract: The present invention is directed to a tubular article of manufacture in an annular or tubular shape having an outer diameter, an inner diameter and a length comprising one or more materials selected from the group consisting of: a) an immiscible blend of polymers comprising one or more polyetherimides, having more than one glass transition temperature wherein the polyetherimide has a glass transition temperature greater than 217° Celsius; b) a miscible blend of polymers, comprising one or more polyetherimides, having a single glass transition temperature greater than 180° Celsius; or, c) a single polyetherimide having a glass transition temperature of greater than 247° Celsius.
    Type: Application
    Filed: December 21, 2005
    Publication date: March 22, 2007
    Inventors: Roy Odle, Kopil Sheth, Michael Donovan, Mark Sanner, Rajendra Singh, Robert Gallucci