Patents by Inventor Rogert P. Clement

Rogert P. Clement 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).

  • Thermoplastic Polyurethane Prepared Using A Mixture Of Polyester Diol And Poly(Propylene Oxide) Diol
    Publication number: 20100109200
    Abstract: The present invention is a low haze thermoplastic polyurethane (TPU) elastomer prepared from a diol mixture that includes a polyester diol and a difunctional homopolymer of propylene oxide. The TPU elastomers of the invention solidify quickly in injection molding processes, thus reducing cycle time and manufacturing costs.
    Type: Application
    Filed: March 21, 2008
    Publication date: May 6, 2010
    Applicant: Lubrizol Advanced Materials, Inc.
    Inventors: John M. Cox, Bowdie J. Isanhart, Mark F. Sonnenschein, Rogert P. Clement