Patents by Inventor Martin E. Fox

Martin E. Fox 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).

  • Bisphospholanes for use as catalysts in asymmetric reactions
    Patent number: 7935841
    Abstract: The invention concerns an enantiomerically enriched compound of formula (1) or the opposite enantiomer thereof wherein each of Ar1—Ar4 represent the same or different aromatic groups of up to 20 carbon atoms and the bridging group X is the formula (5) in which * denotes points of attachment to phosphorus atoms and methods of making thereof.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: May 3, 2011
    Assignees: Dr. Reddy's Laboratories Limited, Dr. Reddy's Laboratories, Inc.
    Inventors: Philip M. Jackson, Ian Campbell Lennon, Martin E. Fox
  • BISPHOSPHOLANES FOR USE AS CATALYSTS IN ASYMMETRIC REACTIONS
    Publication number: 20090099358
    Abstract: The invention is a set of novel bisphospholane ligands that can be complexed with transition metals. These complexes are useful as catalysts in asymmetric reactions such as asymmetric hydrogenation.
    Type: Application
    Filed: April 18, 2007
    Publication date: April 16, 2009
    Inventors: Philip M. Jackson, Ian Campbell Lennon, Martin E. Fox