Patents by Inventor Gregory SHANKWITZ

Gregory SHANKWITZ 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).

  • Publication number: 20220389216
    Abstract: A polycarbonate composition includes particular amounts of a virgin polycarbonate and a purified recycled polycarbonate. The polycarbonate composition can exhibit improved color. The polycarbonate composition can be useful for forming molded articles. A method of purifying a post-consumer or post-industrial recycle polycarbonate composition is also disclosed.
    Type: Application
    Filed: December 15, 2020
    Publication date: December 8, 2022
    Inventors: Viswanathan KALYANARAMAN, Kaushal GANDHI, Philip Wesley BELL, Gregory SHANKWITZ