Patents by Inventor Changquan Qui

Changquan Qui 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).

  • METHOD OF FORMING FORWARD OSMOSIS MEMBRANES AND THE FORWARD OSMOSIS MEMBRANES THUS FORMED
    Publication number: 20140319049
    Abstract: There is provided a method of forming forward osmosis (FO) membranes. The FO membrane should have 1) at least one active rejection layer with high water permeability and solute rejection, 2) a support structure or substrate with tailored properties to reduce ICP, and 3) high membrane stability.
    Type: Application
    Filed: October 29, 2012
    Publication date: October 30, 2014
    Inventors: Chuyang Tang, Changquan Qui, Saren Qi