Patents by Inventor Sheila Christine Bourque

Sheila Christine Bourque 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: 6288253
    Abstract: Dendrimers were directly and covalently attached to solid supports via siloxy bonds. After complexation with transition metals, the dendrimers were used as catalysts. The supported dendrimers were stable and easily separated from the reaction mixture.
    Type: Grant
    Filed: July 9, 1999
    Date of Patent: September 11, 2001
    Assignees: DuPont Canada Inc., National Research Council, The University of Ottawa
    Inventors: Leo E. Manzer, Prabhat Arya, Howard Alper, Sheila Christine Bourque, Gary Jefferson