Patents by Inventor Niels Jurrian Sijbrandi

Niels Jurrian Sijbrandi 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).

  • Poly(bisoxalamides)
    Patent number: 8546517
    Abstract: The present invention generally relates to a poly(bisoxalamide) and a process for preparing and article comprising the poly(bisoxalamide).
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: October 1, 2013
    Inventors: Rene Broos, Niels Jurrian Sijbrandi, Pieter Jelle Dijkstra, Jan Feijen