Patents by Inventor Peter Maiwald

Peter Maiwald 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).

  • PROCESS FOR PREPARING A COMPOUND
    Publication number: 20090082597
    Abstract: The invention relates to the use of copper-catalyzed nucleophilic aromatic substitution reaction for preparing 3-aryloxy-3-arylpropylamines and more specifically to a method of preparing certain 3-aryloxy-3-arylpropylamines and the pharmaceutically acceptable addition salts thereof, comprising reacting an amino alcohol with a haloaromatic compound in the presence of a base and a catalytic copper source, and in the absence of a separate ligand.
    Type: Application
    Filed: July 14, 2006
    Publication date: March 26, 2009
    Applicant: FERMION OY
    Inventors: Arne Grumann, Kari Lappalainen, Peter Maiwald, Pekka Pietikainen, Petteri Rummakko