Patents by Inventor Elizabeth Bryan

Elizabeth Bryan 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 and system for providing remote quality assurance audits
    Publication number: 20020161594
    Abstract: A system for auditing complex systems, such as nuclear power plants, is disclosed. The system stores all documents necessary for an audit. These documents are available for remote review by auditors via an Internet website. The website has one or more graphical maps of the system, its components and/or sub-systems that allows the auditor to select and access documents in the database(s).
    Type: Application
    Filed: April 27, 2001
    Publication date: October 31, 2002
    Inventors: Helen Elizabeth Bryan, Mark Joseph Colby, Ralph Joseph Reda, Daniel Brian Waltermire, William Kerry Williams
  • Process and composition for the purification of amphotericin B
    Patent number: 4902789
    Abstract: A unique four-solvent system comprising methanol, dimethylformamide, methylene chloride and water is employed to provide an improved process for the purification and crystallization of amphotericin B.
    Type: Grant
    Filed: October 27, 1987
    Date of Patent: February 20, 1990
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Gerd W. Michel, Wilbur L. Bryan, Elizabeth Bryan