Patents by Inventor Nian Du

Nian Du 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: 20140326660
    Abstract: Embodiments of a filter device utilize a membrane comprising poly(amic) acid. The membrane has a porous structure with pores configured to filter nano-sized particles, e.g., less than 100 nm. In one embodiment, the filter device can comprises a substrate (e.g., filter paper) and the membrane disposed on the substrate. This configuration is useful to capture, isolate, and detect nano-particles.
    Type: Application
    Filed: March 7, 2014
    Publication date: November 6, 2014
    Applicant: The Research Foundation of Stale University of New York
    Inventors: Omowunmi Sadik, Nian Du