Patents by Inventor Mohammad A. Mortazavi

Mohammad A. Mortazavi 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: 5400172
    Abstract: There is disclosed and claim a multi-layer polymeric optical element including at least two poled film members exhibiting nonlinear optical susceptibility. The films may be poled in an ordinary atmosphere under relatively mild conditions, or corona poled at high voltage. The elements are particularly useful for periodic or quasi-random optical applications such as parametric amplification of light or frequency doubling.
    Type: Grant
    Filed: March 18, 1993
    Date of Patent: March 21, 1995
    Assignee: Hoechst Celanese Corp.
    Inventors: Garo Khanarian, Mohammad A. Mortazavi