Patents by Inventor William Andrew Rickleton

William Andrew Rickleton 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).

  • Preparation of mono- and di-arylphosphines
    Patent number: 6563005
    Abstract: Mono- and di-arylphosphines are prepared by reacting an aryl compound that has a leaving group attached to a carbon atom of the aromatic ring with phosphine in the presence of a Group VIII metal catalyst.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: May 13, 2003
    Assignee: Cytec Technology Corp.
    Inventors: John Henry Hillhouse, William Andrew Rickleton