Patents by Inventor Ruzhou Zhang

Ruzhou Zhang 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).

  • MEMBRANE, WATER TREATMENT SYSTEM, AND ASSOCIATED METHOD
    Publication number: 20090107922
    Abstract: A membrane assembly is provided that includes a support comprising a micro-porous material; and an insoluble layer secured to a surface of the support. The insoluble layer is a reaction product of a reactant solution comprising a chain-capping reagent. A system and associated method are provided also.
    Type: Application
    Filed: October 26, 2007
    Publication date: April 30, 2009
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Bing Zhang, Su Lu, Jing Li, Hua Li, Ruzhou Zhang
  • Organic dye compositions and use thereof in photovoltaic cells
    Publication number: 20070028961
    Abstract: The present invention provides in one aspect a composition having at least one croconine derivative. This composition may be disposed on a semiconductor layer which is further disposed on an electrically conductive surface to provide a dye-sensitized electrode. The dye-sensitized electrode can be assembled together with a counter electrode and a redox electrolyte to provide a photovoltaic cell. The photovoltaic cell may be used as a single cell or in tandem with other cells.
    Type: Application
    Filed: August 4, 2005
    Publication date: February 8, 2007
    Inventors: Ruzhou Zhang, John Gui, Zijun Xia, Hui Lei, James Spivack