Patents Assigned to Salford Ultrafine Chemicals & Research Ltd.
  • Process for the preparation of optically active methadones in high enantiomeric purity
    Patent number: 6143933
    Abstract: A method of preparing optically active methadones comprises an enzymatic process for the resolution of 1-dialkyl-amino-2-propanol and conversion of the enantiomers to the optically active methadones in high enantiomeric purity.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: November 7, 2000
    Assignee: Salford Ultrafine Chemicals & Research Ltd.
    Inventors: Feodor Scheinmann, Jonathan David Hull, Nicholas John Turner