Patents Assigned to WEYLCHEM LAMOTTE S.A.S.
  • Process of preparation of optically active ?aminoacetals
    Patent number: 9115058
    Abstract: The invention relates to a process for preparing optically active ?-aminoacetals by resolution of a racemic mixture or of a mixture of enantiomers via the formation of diastereoisomeric salts, and also novel intermediates in the form of diastereoisomeric salts.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: August 25, 2015
    Assignee: WEYLCHEM LAMOTTE S.A.S.
    Inventors: Muriel Albalat, Geraldine Primazot, Didier Wilhelm, Jean-Claude Vallejos