Patents by Inventor April J. Morgan

April J. Morgan 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 preparing di(ketene acetals)
    Patent number: 6863782
    Abstract: Di(ketene acetals) are prepared by photoisomerizing the corresponding di(vinyl acetals).
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: March 8, 2005
    Assignee: A.P. Pharma, Inc.
    Inventors: Peter W. Newsome, A. Roger Frisbee, Zinovy Itov, April J. Morgan, Robert A. Noe
  • Method of preparing di(ketene acetals)
    Publication number: 20040097742
    Abstract: Di(ketene acetals) are prepared by photoisometizing the corresponding di(vinyl acetals).
    Type: Application
    Filed: November 15, 2002
    Publication date: May 20, 2004
    Inventors: Peter W. Newsome, A. Roger Frisbee, Zinovy Itov, April J. Morgan, Robert A. Noe