Patents by Inventor Alexandra I. Marcu

Alexandra I. Marcu 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).

  • Imaging member including a blocking layer containing an enriched amount of nickel hydroxide
    Patent number: 5654118
    Abstract: There is disclosed an electrostatographic imaging member comprising: (a) a substrate; (b) a charge blocking layer comprised of nickel hydroxide and nickel oxide, wherein the nickel hydroxide content is at least about 10% based on the number of the nickel hydroxide and the nickel oxide molecules; and (c) a least one imaging layer.
    Type: Grant
    Filed: July 15, 1996
    Date of Patent: August 5, 1997
    Assignee: Xerox Corporation
    Inventors: Huoy-Jen Yuh, William G. Herbert, Alexandra I. Marcu, Philip G. Perry