Patents by Inventor Susan Alison Arnold

Susan Alison Arnold 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).

  • Stereoinversion of amino acids in a single reactor
    Patent number: 8133717
    Abstract: A process is described to prepare a single enantiomer of an amino acid from its opposite enantiomer or from a racemic mixture, using an oxidase biocatalyst and a supported metal catalyst in separate, sequential reactions in water. The process can be operated in batch or continuous mode.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: March 13, 2012
    Assignee: Richmond Chemical Corporation
    Inventors: Ian Victor James Archer, Ian Fotheringham, Rueben Carr, Susan Alison Arnold
  • STEREOINVERSION OF AMINO ACIDS
    Publication number: 20080153137
    Abstract: A process is described to prepare a single enantiomer of an amino acid from its opposite enantiomer or from a racemic mixture, using an oxidase biocatalyst and a supported metal catalyst in separate, sequential reactions in water. The process can be operated in batch or continuous mode.
    Type: Application
    Filed: December 21, 2007
    Publication date: June 26, 2008
    Applicant: Richmond Chemical Corporation
    Inventors: Ian Victor James Archer, Ian Fotheringham, Reuben Carr, Susan Alison Arnold