Patents by Inventor Frank Liebfarth

Frank Liebfarth 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).

  • Polyvinyl esters and methods related thereto
    Patent number: 11667733
    Abstract: Disclosed herein are isotactic polyvinyl ethers and improved methods of making same. The method disclosed herein can produce polyvinyl ethers having a higher isotacticity as compared to polyvinyl ethers prepared with conventional methods.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: June 6, 2023
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: Frank Liebfarth, Aaron Teator
  • POLYVINYL ESTERS AND METHODS RELATED THERETO
    Publication number: 20210324121
    Abstract: Disclosed herein are isotactic polyvinyl ethers and improved methods of making same. The method disclosed herein can produce polyvinyl ethers having a higher isotacticity as compared to polyvinyl ethers prepared with conventional methods.
    Type: Application
    Filed: August 15, 2019
    Publication date: October 21, 2021
    Inventors: Frank Liebfarth, Aaron Teator