Patents by Inventor Mohammad Changei

Mohammad Changei 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).

  • Patent number: 10093752
    Abstract: Disclosed herein is a preparation method of homopolymer nanoparticles without using a surfactant. The homopolymer nanoparticles prepared thereby are expected to be widely used not only as a template of a semiconductor metal oxide, a drug delivery system (DDS), an electron transport layer (ETL), and a seed having vertical structural shape, but also in a high precision field such as replacement of an organic device polystyrene bead film.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: October 9, 2018
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jae-Suk Lee, Santosh Kumar, Dong Woo Kim, Mohammad Changei, Hong-Joon Lee
  • Publication number: 20140370114
    Abstract: Disclosed herein is a preparation method of homopolymer nanoparticles without using a surfactant. The homopolymer nanoparticles prepared thereby are expected to be widely used not only as a template of a semiconductor metal oxide, a drug delivery system (DDS), an electron transport layer (ETL), and a seed having vertical structural shape, but also in a high precision field such as replacement of an organic device polystyrene bead film.
    Type: Application
    Filed: June 13, 2014
    Publication date: December 18, 2014
    Inventors: Jae-Suk LEE, Santosh Kumar, Dong Woo Kim, Mohammad Changei, Hong-Joon Lee